Skip to main content

18k Diamond

Price
Shipping Options
Sort By
Diamond Pendant in 18k Rose Gold
By Ri Noor
Located in Houston, TX
Simple yet elegant, Ri Noor's Diamond Pendant in 18k Rose Gold sparkles as the intricate cuts of the stones reflect light. The necklace features a solitaire diamond set in 18k rose g...
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Diamond Pendant in 18k Rose Gold
Free Shipping
H 0.2 in. W 0.2 in.
Cartier Love Bracelet with 1 Diamond 18K Yellow Gold
By Cartier
Located in Banbury, GB
Dandelion Antiques Code AT-0809 Brand Cartier Model B6029817 Date 2014 Retail Price £4,900 / $6800/ €5700 including tax __________________________________ Metal 18K Yellow Gold Size ...
Category

2010s Bangles

Materials

Diamond, 18k Gold, Yellow Gold

AENEA 18k Yellow Gold Fancy Yellow Brown White Diamonds Bangle
By AENEA Jewellery
Located in Salzburg, AT
If you are looking for a fantastic elegant, but easy to wear piece, that is the one! Like Cartier and Faberge of the 1920s we combined yellow gold and sterling silver. It is mainly t...
Category

21st Century and Contemporary Modern Bangles

Materials

White Diamond, Brown Diamond, Yellow Diamond, 18k Gold, Yellow Gold, Rho...

Vintage Van Cleef & Arpels 18k Yellow Gold Ring Lapis Lazuli Diamond
By Van Cleef & Arpels
Located in Beverly Hills, CA
Elegant and chic cocktail ring created by Van Cleef & Arpels in France in the 1970s. Chic, timeless and wearable, the ring is a great addition to your jewelry collection. It is made...
Category

Vintage 1970s Cocktail Rings

Materials

White Diamond, Lapis Lazuli, 18k Gold, Yellow Gold

18 Karat Ruby Ribbon Diamond Brooch 4.32 Carat
Located in New York, NY
Approx total weight: 4.32cts Diamond weight: .55 Ruby weight: 3.77ct exceptional deep pigeon red color Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent As noted we are vetted ...
Category

21st Century and Contemporary Brooches

Materials

Diamond, White Diamond, Ruby, 18k Gold

  • 18 Karat Ruby Ribbon Diamond Brooch 4.32 Carat
  • 18 Karat Ruby Ribbon Diamond Brooch 4.32 Carat
  • 18 Karat Ruby Ribbon Diamond Brooch 4.32 Carat
  • 18 Karat Ruby Ribbon Diamond Brooch 4.32 Carat
Free Shipping
W 0.87 in. L 2.45 in.
18 Karat White Gold Owl in Mediterranean Coral Onyx Diamonds Cufflinks
By AVGVSTA
Located in Milano, IT
In this amazing pair of cufflinks , front face and toggle are identical and feature the body of a owl vividly hand-carved depicted and made of Mediterranean coral, resting on an oval...
Category

2010s Cufflinks

Materials

Coral, Diamond, White Diamond, Onyx, 18k Gold, White Gold

28.77 Carat 18 Karat Graduated Diamond Eternity Necklace
Located in Palm Desert, CA
18 Karat White Gold Diamond Eternity Necklace, 28.77ctw. An exquisite necklace with ninety radiant round prong-set diamonds, graduate diamonds from 4.6 to 4.2mm and 3.8 to 4.0mm. Dia...
Category

1990s Contemporary Link Necklaces

Materials

Diamond, White Gold, 18k Gold

Hermes Rigid Bracelet in 18 Carat Yellow Gold and Line of Diamonds
By Hermès
Located in Paris, FR
HERMES Rigid Bracelet in 18 carat yellow Gold and Diamonds HERMES rigid opening Bracelet in 18 Carat yellow Gold set at the opening of a line of 16 Diamonds for about 0.8 carats. Art...
Category

1990s Cuff Bracelets

Materials

Diamond, 18k Gold

Certified 5.11 Carat Sapphire Diamond 18 Karat White Gold Ring
Located in New York, NY
A stunning cocktail ring featuring 5.11 carat oval blue sapphire and diamonds mounted in 18K white gold. The sapphire is certified by SSEF (Swiss Gemological Institute), certificate ...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

White Diamond, Blue Sapphire, 18k Gold, White Gold

18 Karat Yellow Gold Diamond Swan Brooch with a South Sea Pearl Belly
By Emilio!
Located in New York, NY
Unique one of a kind brooch! A gorgeous enormous south sea pearl sits as the belly of this lovely Swan. Diamonds rubies emeralds and sapphires complete the design. Diamond Color: E-...
Category

21st Century and Contemporary Modern Brooches

Materials

Diamond, White Diamond, Cultured Pearl, Ruby, Blue Sapphire, 18k Gold

Grey Black Tahitian Cocktail Dangling Earrings with Diamonds 18 Karat White Gold
Located in New York, NY
A beautiful pair of 8-9 mm Tahitian South Sea cultured pearl earrings with gorgeous 18K gold mountings. Black Tahitian Cocktail Earrings With Diamonds 18 Karat White Gold All pear...
Category

Early 20th Century Dangle Earrings

Materials

South Sea Pearl, Diamond, 18k Gold

Emerald, Diamond and Enamel Hexagonal Museum Series Ring in 18 Karat Yellow Gold
By Andrew Glassford
Located in Dallas, TX
Beautiful 2.12 carat Hexagonally cut Emerald. A beautiful stone with a rich, strong emerald green color. It is surrounded by a black band of enamel and .39 carats of GH color VSI di...
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

Diamond, Emerald, Yellow Gold, Enamel, 18k Gold

Boucheron "Richelieu" Diamond Ring
By Boucheron
Located in Bal Harbour, FL
Boucheron ring from the "Richelieu" collection in 18kt white gold and set with 1.60cts of fine, white diamonds. Properly signed and numbered for autheticity. US size 4 1/2
Category

21st Century and Contemporary Band Rings

Materials

White Diamond, 18k Gold

Diamond Gold Flower Bouquet Brooch
Located in Beverly Hills, CA
A diamond studded bouquet of flowers, this brooch features over 7 carats of diamonds set in 18K white gold. The pedals dance with light, this is one bouquet worth fighting over! Dim...
Category

20th Century Brooches

Materials

Diamond, 18k Gold

  • Diamond Gold Flower Bouquet Brooch
  • Diamond Gold Flower Bouquet Brooch
  • Diamond Gold Flower Bouquet Brooch
  • Diamond Gold Flower Bouquet Brooch
Free Shipping
W 1.75 in. L 2.60 in.
Brown and White Diamond Heart Earrings in 18 Karat White Gold 7.00 Carat
Located in New York, NY
Brown & White Diamond Heart Earrings in 18KT White Gold 7.00 ctw PRIMARY DETAILS SKU: 033110 Listing Title: Brown & White Diamond Heart Earrings in 18KT White Gold 7.00 ctw Conditio...
Category

2010s Stud Earrings

Materials

Diamond, White Gold

Ruby Heart Diamond Gold Necklace
Located in Beverly Hills, CA
This beautifully designed necklace features a 0.91 carat heart shaped ruby accented by 2.37 carats of VS quality round and baguette cut diamonds. The 18K yellow gold setting has a qu...
Category

21st Century and Contemporary More Necklaces

Materials

Diamond, Ruby, White Diamond, 18k Gold, Yellow Gold

Chaumet Paris Diamond Bow Brooch
By Chaumet
Located in Bal Harbour, FL
Elegant, classic and timeless from one France's most elite jewelers. 18kt white gold and diamond. Double pin and safety mechanism. Signed, hallmarked and numbered for authenticity. C...
Category

21st Century and Contemporary Brooches

Materials

White Diamond, 18k Gold

Aquamarine Diamond Gold Drop Earrings
Located in Beverly Hills, CA
This special pair of earrings features 83.70 carats of sparkling sea blue aquamarine. The oval cut, round cut aquamarines are clustered in this breathtaking drop. For added glamour t...
Category

21st Century and Contemporary Dangle Earrings

Materials

Aquamarine, Diamond, White Diamond, 18k Gold, Yellow Gold

East West Marquise Diamond Solitaire Necklace
By Ri Noor
Located in Houston, TX
Simple yet elegant, Ri Noor's East West Marquise Diamond Solitaire Necklace sparkles as the intricate cuts of the stones reflect light. The necklace features a marquise diamond set i...
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Late Victorian Diamond Solitaire Ring, circa 1900s
Located in London, GB
This beautiful solitaire ring has an old cushion cut diamond, weighing 0.40 carats. The single stone boasts a colour grade of G and clarity of VS which are wonderfully highlighted in...
Category

Antique Early 1900s Late Victorian Solitaire Rings

Materials

Diamond, 18k Gold

DAVID WEBB Fleur-de-Lis Diamond Detachable Brooch
By David Webb
Located in New York, NY
DAVID WEBB Fleur-de-Lis Diamond Detachable Brooch in 18k Yellow Gold and Platinum. An exquisitely textured gold design emblematic to David Webb, this bold 'fleur-de-lis' lends a nod...
Category

Vintage 1970s Brooches

Materials

Diamond, 18k Gold, Platinum

Ruby Diamond Gold Flower Cluster Flexible Dangle Earrings
Located in Beverly Hills, CA
A feminine pair of earrings featuring 8.82 carats of oval shaped vivid red rubies and 2.96 carats of VS quality round cut diamonds. The pendulum style earrings have a soft movement t...
Category

21st Century and Contemporary Dangle Earrings

Materials

White Diamond, Diamond, Ruby, 18k Gold, White Gold

Cabochon Ruby Diamond Gold Detachable Drop Earrings
Located in Beverly Hills, CA
This extravagantly bold pair of earrings are not for the faint of heart! 46.30 carats of deep red cabochon rubies take center stage in these detachable drop earrings. The 18.80 carat...
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Chaumet Diamond Platinum Bracelet, 1930s, French
Located in Beverly Hills, CA
Stunning late Art Deco bracelet created by Chaumet, Paris in the 1930s. It is made of platinum and set with transitional round brilliant cut and baguette cut diamonds. The diamonds a...
Category

Vintage 1930s Art Deco More Bracelets

Materials

Diamond, Platinum, 18k Gold, White Gold

Ruby Diamond and Enamel Gold Marquise Ring
Located in Monte Carlo, MC
This marquise ring is a perfectly shaped combination of sharp, smooth lines and soft, rounded edges and sits perfectly flat. With an excellent make it is both simple and elegant, bea...
Category

Late 20th Century Modern Cocktail Rings

Materials

White Diamond, Ruby, 18k Gold

1970s Andrew Grima Amethyst, Diamond and Gold Ring
By Andrew Grima
Located in New York, NY
A cabochon amethyst, diamond, and textured 18 karat gold wire work ring, by Andrew Grima, c. 1970. Signed Grima. A most beautiful amethyst. Ring size 4.5. Andrew Grima was the leade...
Category

Vintage 1970s Modernist Cocktail Rings

Materials

Amethyst, Diamond, Gold, 18k Gold, Yellow Gold

  • 1970s Andrew Grima Amethyst, Diamond and Gold Ring
  • 1970s Andrew Grima Amethyst, Diamond and Gold Ring
  • 1970s Andrew Grima Amethyst, Diamond and Gold Ring
  • 1970s Andrew Grima Amethyst, Diamond and Gold Ring
Free Shipping
H 1 in. W .75 in. L 1.2 in.
10.55 Carat Diamond Sapphire Ruby Emerald Brooch
By Emilio!
Located in New York, NY
Approx total weight: 10.55 cts 48 Diamonds: 1.33 cts 2 Emeralds: 2.42 cts 8 Rubies: 3.02 cts 5 Sapphires: 3.77 cts Diamond Color: E-F Diamond Clarity: Vs Cut: Excellent As noted we...
Category

21st Century and Contemporary Art Deco Brooches

Materials

White Diamond, Emerald, Ruby, Sapphire, Diamond, 18k Gold

Multi Gem Necklace With Diamonds, Rubies, Sapphires, Emeralds, and Onyx
By Ri Noor
Located in Houston, TX
Ri Noor's Multi Gem Necklace is a striking statement piece that features an assorted collection of jewels including white diamonds, rubies, sapphires, emeralds, and onyx all set in 1...
Category

2010s Contemporary Chain Necklaces

Materials

Emerald, Onyx, Ruby, Diamond, Blue Sapphire, 18k Gold

Diamond Gem Ruby Emerald Gold Platinum Clown Brooch
Located in Beverly Hills, CA
We aren’t clowning around here! This brooch features approximately 16 carats of VS quality full cut diamonds. 4.50 carats of vivid red rubies, set in 18K yellow gold and platinum, ru...
Category

20th Century Brooches

Materials

Diamond, Emerald, Ruby, 18k Gold, Yellow Gold, Platinum

  • Diamond Gem Ruby Emerald Gold Platinum Clown Brooch
  • Diamond Gem Ruby Emerald Gold Platinum Clown Brooch
  • Diamond Gem Ruby Emerald Gold Platinum Clown Brooch
  • Diamond Gem Ruby Emerald Gold Platinum Clown Brooch
Free Shipping
W 3.50 in. L 4.25 in.
Robin Waynee, Labradorite, Garnet, Sapphire, Diamond, Silver, 18K Gold Necklace
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee Labradorite Necklace, 2018 Labradorite, Mali Garnet, Tsavorite Garnets, Pink Sapphires, Diamonds, Sterling Silver & 18K Gold Robin has an unprecedented record at the Sa...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Garnet, Pearl, 18k Gold, Sterling Silver

Robin Waynee, 3 Pearl Necklace, Sapphire, Diamond, Pearl, Silver and 18K Gold
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee 3 Pearl Necklace, 2018 Pink Sapphires, Diamonds, Pearls, Sterling Silver & 18K Gold. Robin Waynee has an innovative approach to jewelry—handcrafting precious stones and...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Garnet, Pearl, 18k Gold, Sterling Silver

Robin Waynee, Lapis Necklace, Diamonds, Sterling Silver and 18K Gold, 2018
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee, Lapis Necklace, 2018, Lapis, Diamonds, Sterling Silver & 18K Gold. Robin has an unprecedented record at the Saul Bell Design Awards, one of the most prestigious intern...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Garnet, Pearl, 18k Gold, Sterling Silver

18 Karat Vintage Diamond Set Earring and Ring
Located in Jackson Heights, NY
18k White Gold Weight= 24 gr Ring Diamond= 2.60 Ct total Earring Diamond= 5. 20 Ct total Diamond's color & Clarity = GH- VS2 Size Ring= 7 Earring and Ring size= 25mm x 20mm Ye...
Category

1990s Art Deco Cluster Rings

Materials

Diamond, 18k Gold

  • 18 Karat Vintage Diamond Set Earring and Ring
  • 18 Karat Vintage Diamond Set Earring and Ring
  • 18 Karat Vintage Diamond Set Earring and Ring
  • 18 Karat Vintage Diamond Set Earring and Ring
Free Shipping
H 0.99 in. W 0.79 in.
2.50 Carat Approximate Baguette Diamond Eternity Ring Band, 18k Y, Ben Dannie
Located in West Hollywood, CA
ABC097-0600030 Can be sized to any finger size, ring will be made to order and take approximately 1-3 weeks from customers final design approval. If you need a sooner date let us kn...
Category

2010s Modern Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

Robin Waynee, Diamond Wave Bangle, 2019, VS1 Diamonds, 18 Karat Gold
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee Diamond Wave Bangle, 2019 VS1 Diamonds, 18K Gold. Robin has an unprecedented record at the Saul Bell Design Awards, one of the most prestigious international jewelry co...
Category

21st Century and Contemporary Contemporary Bangles

Materials

Diamond, Garnet, Pearl, 18k Gold, Sterling Silver

Exquisite Art Nouveau Sapphire Diamond Rare 18 Karat Bangle
Located in Napoli, IT
History Behind Art Nouveau was a brief moment (1890-1910), which had a lasting impact on jewellery design and many other arts This rare, beautiful bangle is a survivor of that era M...
Category

Antique 1890s Art Nouveau Bangles

Materials

Diamond, Sapphire, 18k Gold

Jose Hess Swirling Diamond Baguette Ring in 18 Karat Yellow Gold
By Jose Hess
Located in New York, NY
Make a statement with this 18kt yellow gold swirling Jose Hess designed cocktail ring featuring nearly a hundred baguette diamonds totaling 4.50ct. Its unique interlocking shape will...
Category

Vintage 1980s Contemporary Fashion Rings

Materials

Diamond, White Diamond, 18k Gold

Robin Waynee, Sleeping Beauty Earrings, VS1 Diamonds, Turquoise, 18 Karat Gold
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee Sleeping Beauty Earrings, 2019 VS1 Diamonds, Sleeping Beauty Turquoise, 18K Gold. Robin has an unprecedented record at the Saul Bell Design Awards, one of the most pres...
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Diamond, Garnet, Pearl, 18k Gold, Sterling Silver

Custom Initial Diamond Cufflinks, 1.40 Carat Approximate 18 Karat, Ben Dannie
Located in West Hollywood, CA
AS006-130005 This piece will be made to order and take approximately 1-3 weeks from customers final design approval. If you have a higher or lower budget let us know what is and w...
Category

21st Century and Contemporary Modern Cufflinks

Materials

Diamond, 18k Gold, Yellow Gold

Robin Waynee, VS1 Diamonds, 18 Karat Gold, Yellow Sapphire and Lapis Earrings
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee Yellow Sapphire & Lapis Earrings, 2019 VS1 Diamonds, 18K Gold, Yellow Sapphire & Lapis Robin has an unprecedented record at the Saul Bell Design Awards, one of the most...
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Diamond, Garnet, Pearl, 18k Gold, Sterling Silver

Robin Waynee, Black Jade, Diamonds, 18 Karat Gold, and Sterling Silver Necklace
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee Black Jade Necklace, 2018 Black Jade, Diamonds, 18K Gold and Sterling Silver. Robin has an unprecedented record at the Saul Bell Design Awards, one of the most prestigi...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Pearl, Diamond, Garnet, 18k Gold, Sterling Silver

Robin Waynee, Black Spinel, VS1 Diamonds, 18 Karat Gold, Onyx Point Earrings
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee Onyx Point Earrings, 2019 Onyx, Black Spinel, VS1 Diamonds, 18K Gold Robin has an unprecedented record at the Saul Bell Design Awards, one of the most prestigious inter...
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Diamond, Garnet, Pearl, 18k Gold, Sterling Silver

Alessa White Diamond Stud + Cluster 18 Karat White Gold Bloom By Lu Collection
By Alessa
Located in London, GB
The Bloom collection consists of a gorgeous center solitaire surrounded by a halo of precious and semiprecious stones. Product Name: White Diamond Stud + Cluster Diamonds: 1.64 ct C...
Category

2010s Contemporary Stud Earrings

Materials

White Diamond, Gold, 18k Gold, White Gold

Custom Initial Diamond Cufflinks, 1.40 Carat TW Approximate 18 Karat, Ben Dannie
Located in West Hollywood, CA
AS006-130005 This piece will be made to order and take approximately 1-3 weeks from customers final design approval. If you have a higher or lower budget let us know what is and w...
Category

21st Century and Contemporary Modern Cufflinks

Materials

Diamond, 18k Gold, Yellow Gold

64Facets 0.70 Carat Round Rose Cut Diamond Stud Earrings in 18 Karat White Gold
By 64 Facets
Located in Los Angeles, CA
Pure and simple, the Scallop Diamond Studs present the artistry of our beautiful rose cut diamonds. Each stud is simply a 0.30 carat stunning diamond in our signature rose cut, encir...
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

Jade Jagger Trillion Diamond Ring
By Jade Jagger
Located in London, GB
WHITE TRILLION ROSE CUT POINTER AND WHITE ROUND ROSE CUT DIAMOND WITH WHITE ROUND DIAMONDS IN A TRIANGULUM RING TOTAL DIAMOND CARAT WEIGHT 0.63 DIAMOND QUALITY SI1 18KT WHITE GOLD SI...
Category

2010s Fashion Rings

Materials

Diamond, 18k Gold

Emerald Diamond Gold Cocktail Ring
By Fratelli Piccini
Located in Florence, Tuscany
18KT yellow gold ring with emeralds and diamonds. It mounts an emerald of carats 0,49 and diamonds for carats 0,50 diamonds
Category

Vintage 1980s Retro Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold, Yellow Gold

Graff Princess Butterfly Diamond and Emerald Pendant Necklace
By Graff
Located in New York, NY
94 Round Diamonds weighing approx. 0.53 Carats. 5 Round Emeralds weighing approx. 0.04 Carats. 22 Tapered Baguette Emeralds weighing approx. 0.20 Carats. Total Diamond Weight approx....
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold

Alessa Dreaminess Fairy Earcuff 18 Karat Rose Gold Give Wings Collection
By Alessa
Located in London, GB
A symbol of freedom, rebirth and strength the butterfly wings collection sparkles with a purpose. Created to give hope to children in Guatemala, it supports six non-profit organizati...
Category

2010s Contemporary Clip-on Earrings

Materials

White Diamond, Gold, 18k Gold, Rose Gold

Alessa Sunrise Fairy Ring 18 Karat Rose Gold Give Wings Collection
By Alessa
Located in London, GB
A symbol of freedom, rebirth and strength the butterfly wings collection sparkles with a purpose. Created to give hope to children in Guatemala, it supports six non-profit organizati...
Category

2010s Contemporary Fashion Rings

Materials

White Diamond, Gold, 18k Gold, Rose Gold

2 Carat Approximate Round Diamond and Sapphire Ring-Ben Dannie
Located in West Hollywood, CA
0600009-KI Can be sized to any finger size, this ring will be made to order and take approximately 1-3 weeks from customers final design approval. If you need a sooner date let u...
Category

2010s Modern Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

Alessa Ethereal Fairy Earrings 18 Karat Rose Gold Give Wings Collection
By Alessa
Located in London, GB
A symbol of freedom, rebirth and strength the butterfly wings collection sparkles with a purpose. Created to give hope to children in Guatemala, it supports six non-profit organizati...
Category

2010s Contemporary More Earrings

Materials

White Diamond, Gold, 18k Gold, Rose Gold

Graff White Gold Baby Princess Butterfly with Pave Diamonds Earrings
By Graff
Located in New York, NY
44 Baguette Diamonds weighing approx. 0.53 Carats. Fine White. Clarity:VS+ 224 Round Diamonds weighing approx. 1.12 Carats. Fine White. Clarity: VS+ Total Diamond Weight approx. 1.6...
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, 18k Gold

Renato Cipullo Ruby Sapphire Diamond Gold Earrings
By Renato Cipullo
Located in New York, NY
Inspired by the beach and the sea these 18k yellow gold earrings feature diamonds, rubys, and sapphires as well as a gold clip. The rustic finish is designed by Renato Cipullo to lo...
Category

21st Century and Contemporary Contemporary Clip-on Earrings

Materials

Sapphire, Diamond, Ruby, 18k Gold, Yellow Gold

2 Carat Tw Approximate Ballerina Ring 18 Karat White, Ben Dannie Design
Located in West Hollywood, CA
AS001-1600026 Ring will be made to order and can be purchased without the center stone. I can supply a different center stone to fit your budget if it is higher or lower. Will take ...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

64Facets Round Rose Cut Diamond Stud Earrings in Yellow Gold
By 64 Facets
Located in Los Angeles, CA
Pure and simple, the 0.70 carat Scallop Diamond Studs present the artistry of our beautiful rose cut diamonds. Each stud is simply a 0.30 carat stunning diamond in our signature rose...
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

Robin Waynee, Montana Agate Necklace, Sterling Silver and 18 Karat Gold
By Robin Waynee
Located in Santa Fe, NM
Robin Waynee Montana Agate Necklace, 2019 Sterling Silver & 18K Gold, Montana Agate, VS1 Diamonds. Robin has an unprecedented record at the Saul Bell Design Awards, one of the most ...
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Pearl, Diamond, Garnet, 18k Gold, Sterling Silver

Graff White Round Diamond Graduated Double Stand Knot Necklace with Bow
By Graff
Located in New York, NY
Bow Round Drop Necklace with Diamond. 27 Baguette Diamond Weighing : 0.57 cts 285 Round Diaonds Weighing: 878 cts Total: Diamond Weight : 9.35 cts Come with Pouch and Certificate. Re...
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, 18k Gold

4 Carat Approximate Fancy Yellow Radiant and Diamond Ring-Ben Dannie
Located in West Hollywood, CA
0600009-KI Can be sized to any finger size, this ring will be made to order and take approximately 1-3 weeks from customers final design approval. If you need a sooner date let us ...
Category

2010s Modern Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

3.5 Carat tw apprx. Round Diamond & Trillion 3 Stone Platinum Ring - Ben Dannie
Located in West Hollywood, CA
AS004-0700044 Can be sized to any finger size, this ring will be made to order and take approximately 1-3 weeks from customers final design approval. If you need a sooner date let ...
Category

2010s Modern Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold

  • 1
  • ...

18k Diamond For Sale on 1stDibs

Surely you’ll find the exact 18k diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. Find an antique version now, or shop for 70169 vintage or 87665 modern creation for a more contemporary example of these cherished accessories. Finding the perfect 18k diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Finding an appealing 18k diamond — no matter the origin — is easy, but Cartier, Van Cleef & Arpels and Tiffany & Co. each produced a popular version that is worth a look. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and brilliant cut alternatives. When shopping for a 18k diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 18k Diamond?

On average, a 18k diamond at 1stDibs sells for $5,526, while they’re typically $1 on the low end and $135,979,328 for the highest priced versions of this item.