Platinum Round Cut Diamond Rings
Price
Shipping Options
Sort By
2 Carat GIA Certified k-vs2 Diamond Ring Platinum and 18 Karat Yellow Gold
By carpenter and sons
Located in Aliso Viejo, CA
A stunning example of mid century bridal jewelry this ring stays true to that period. The center is a GIA Certified 2 Carat GIA Certified Round Brilliant Diamond set in a gorgeous p...
Category
Vintage 1970s Modern Engagement Rings
Materials
Diamond, White Diamond, 18k Gold, Yellow Gold, Platinum
Vivid Diamonds GIA Certified 3.92 Carat Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
Exceptional Vivid Diamonds engagement ring crafted in platinum, featuring a spectacular GIA certified round brilliant cut diamond weighing 3.92 carats, K color, SI2 clarity with exce...
Category
21st Century and Contemporary Modern Engagement Rings
Materials
Diamond, Platinum
Vivid Diamonds GIA Certified 5.60 Carat Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds engagement ring crafted in platinum showcasing a spectacular GIA certified round brilliant cut diamond weighing 5.60 Carats, J color, SI2 clarity. This tim...
Category
21st Century and Contemporary Modern Engagement Rings
Materials
Diamond, Platinum
Art Deco Inspired Ruby and Diamond Target Engagement Dress Ring Set in Platinum
Located in London, GB
A beautiful Art Deco inspired ruby and diamond target engagement / dress ring set in platinum.
The ring is predominantly set with a stunning old cut diamond which is four claw set ...
Category
2010s Art Deco Engagement Rings
Materials
Diamond, Ruby, Platinum
Free Shipping
W 0.4 in. L 0.79 in.
1950s Midcentury 8.23 Carat Diamond Platinum Three-Stone Ring GIA
Located in Philadelphia, PA
Centering a transitional cut diamond weighing 7.51 carats with O to P color and VVS2 clarity
Basket set and flanked by sleek cathedral shoulders
Bar set with tapered baguette cut d...
Category
Vintage 1950s Retro Engagement Rings
Materials
Diamond, Platinum
Tiffany & Co. Diamond Platinum Engagement Ring
By Tiffany & Co.
Located in New York, NY
Platinum handcrafted mounting by Tiffany & Co. featuring a perfect round brilliant cut diamond secured by 6 prongs. The central diamond is accompanied by a leather bound Tiffany cert...
Category
2010s Contemporary Engagement Rings
Materials
Diamond, Platinum
1.59 Carat Round Cut Tsavorite 'Originated from Kenya' and Diamond Ring
By Lester Lampert
Located in Chicago, IL
Faceted Round Cut Tsavorite Garnet (Kenya origin) and Diamond Ring - Weighing 1.59cts set in platinum ring mounting with 48 Ideal Cut Diamonds that come out to 1.03cts. total. Ring i...
Category
2010s Contemporary Fashion Rings
Materials
Diamond, Tsavorite, Platinum
Platinum Pink Coral Core Pearl Ring with Diamonds
By Okura Coral
Located in Tokyo, JP
Our original coral core pearl were made in Japan. We named "Corallo Pearl".
My father produced those pearls in 30 years ago with full of passion.
Those pearls could make at our comp...
Category
Late 20th Century Cocktail Rings
Materials
Diamond, Pearl, Platinum
Exceptional GIA Certified 12.50 Carat Round Diamond Ring E Color
By Antinori Fine Jewels
Located in Rome, IT
An amazing 12 Carat exceptional round brilliant cut diamond ring. The main stone is in color very white E Color and si1 very pleasant well hide small inclusions that are eye clean. ...
Category
2010s Modern Engagement Rings
Materials
Diamond, White Diamond, Platinum
Graff Ruby and Diamond Cocktail Platinum Ring
By Graff
Located in Feasterville, PA
A magnificent Graff diamond cocktail ring showcasing a brilliant-cut diamond and ruby frame ppenwork floral frame. The ring has round brilliant cut diamonds running down both sides o...
Category
2010s Cocktail Rings
Materials
Diamond, Ruby, Platinum
GIA Certified Round Diamond 1.85 Carat Prong Set in Platinum Diamond Mounting
By Trabert Hoeffer
Located in Chicago, IL
GIA certified round diamond, I color, VS1 clarity, weighing 1.85cts, prong set in a platinum split shank diamond mounting with 48 round diamonds weighing .61cts
Finger size 6, may be...
Category
2010s Contemporary Wedding Rings
Materials
Diamond, Platinum
No Oil Colombian Emerald Ring 0.79 Carat AGL Certified Untreated
By Merkaba
Located in Beverly Hills, CA
Untreated Colombian Emerald ring showcasing a "no oil", natural Emerald round, weighing a total of 0.79 carats, set in this ultra exclusive 1.28 carat micro pave diamond, platinum ri...
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Other, Beryl, Diamond, White Diamond, Emerald, Multi-gemstone, Gold, 18k...
Tiffany & Co. Platinum Pavé Diamond Eternity Band
By Tiffany & Co.
Located in New York, NY
Authentic Tiffany & Co. eternity band crafted in platinum and pavé set with an estimated 0.40 carats of round brilliant cut diamonds (E-F, VS). Signed Tiffany & Co., PT950. Ring size...
Category
21st Century and Contemporary Band Rings
Materials
Diamond, Platinum
Brazilian Paraiba Tourmaline Ring 2.08 Carats AGL Certified
By Merkaba
Located in Beverly Hills, CA
Immensely rare trio, of Brazilian Paraiba Tourmaline rounds, weighing a total of 2.08 carats, are hand set in this dainty and classy platinum cocktail ring, adorned by a total of 0.5...
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, White Diamond, Multi-gemstone, Tourmaline, Other, Platinum
Platinum Diamond and Cultured Pearl Edwardian Floral Motif Ring
Located in Westport, CT
One of a kind ring.
Striking and elegant antique Edwardian setting is set with a large cultured white cultured pearl. Features floral motifs with bows and blooms that stand out from...
Category
Antique Early 1900s Edwardian Cocktail Rings
Materials
Freshwater Pearl, Diamond, Platinum
Natural Diamond '0.44 Carat', Halo Ring, with Certificate
Located in Canterbury, GB
A unique piece within our carefully curated Vintage & Prestige fine jewellery collection, we are delighted to present the following:
A wonderful halo ring, our natural yellow diamon...
Category
Early 2000s Cluster Rings
Materials
Diamond, Platinum
1950s Diamond Ruby Emerald Gold Flower Ring
Located in Geneva, CH
Lovely ring in yellow gold 18k and platinum with Diamond, Ruby and carved Emerald.
Circa 1950.
Ring size: 5 1/2.
Length on the finger top part: 0.99 inch (2.50 centimeters) approxi...
Category
Vintage 1950s Retro Cocktail Rings
Materials
Diamond, Emerald, Ruby, 18k Gold, Platinum, Gold
Peter Suchy 1.40 Carat Diamond Platinum Wedding Band
By Peter Suchy
Located in Stamford, CT
Peter Suchy custom design wedding band ring. 7 round brilliant cut diamonds in a platinum band that sits low to the finger with smooth low base prongs. Designed and crafted in the P...
Category
21st Century and Contemporary Band Rings
Materials
Diamond, Platinum
Diamond Ring, Diamond Shoulders 1.36 Carat Platinum Setting, with Certificate
Located in Canterbury, GB
A unique piece within our carefully curated Vintage & Prestige fine jewellery collection, we are delighted to present the following:
Our classical and stunning diamond ring has a pl...
Category
2010s Cluster Rings
Materials
Diamond, Platinum
Tiffany & Co. Platinum Diamond 'Bubbles' Ring
By Tiffany & Co.
Located in New York, NY
Authentic Tiffany & Co. ring from the 'Bubbles' collection is crafted in platinum and bezel set with various sized round brilliant cut diamonds (E-F. VS) weighing an estimated 1.60 c...
Category
2010s Band Rings
Materials
Diamond, Platinum
Marquise Diamond and Calibrated Sapphire Platinum Ring
Located in Geneva, CH
Art Deco design Marquise Diamond and calibrated Sapphire Platinum Ring.
Total Diamond weight: approximately 1.50 carat.
Ring size: 6.
Category
20th Century Art Deco More Rings
Materials
Diamond, Blue Sapphire, Platinum
Natural Argyle Pink Diamond in Platinum and 18K Pink Gold Bridal Ring
Located in Hong Kong, HK
This contemporary Platinum ring features Argyle Pink diamonds at the forefront, surrounding an elegant arrangement of Pink and White diamonds formed into a star-shaped cluster. Moder...
Category
2010s Contemporary Bridal Rings
Materials
White Diamond, Pink Diamond, Diamond, Gold, 18k Gold, Rose Gold, Platinum
W 0.48 in. L 0.51 in.
GIA Report Certified D Color 1.65 Carat Diamond Platinum Engagement Ring
Located in Los Angeles, CA
Gia report certified D color 1.65 carats diamond and platinum solitaire engagement ring circa 1950. It is time to pop the question and present that special lady in your life with th...
Category
Vintage 1950s Modern Engagement Rings
Materials
Diamond, Platinum
Fred of Paris "Fleur Celeste" Platinum Diamond Engagement Ring 0.50 Carat
By Fred
Located in New York, NY
Fred of Paris Fleur Celeste platinum Solitaire engagement ring. Set with a 0.51 carat center stone. Excellent cut grade round brilliant. Diamond color F and VVS1 clarity. Ring Size 6...
Category
2010s Modern Engagement Rings
Materials
Diamond, Platinum
1910s Antique 1.29 Carat Diamond and Platinum Twist Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1910's 1.29 carat diamond and platinum twist ring; part of our diverse antique jewellery and estate jewelry collections.
This stunning antiqu...
Category
Vintage 1910s Engagement Rings
Materials
Diamond, Platinum
H 0.21 in. W 0.47 in. L 0.42 in.
Platinum Three-Stone .50 Carat Round Diamond Engagement Ring
Located in Baltimore, MD
Platinum Three Stone .50 Carat Round Diamond Ring Size 7.25
Metal: Platinum
Weight: 3.02 grams
Diamonds: 3 round diamonds, approx. .50 CTW G VS
Band is 1.7mm
Size: 7.25 (US)
Category
Mid-20th Century Three-Stone Rings
Materials
Diamond, Platinum
GIA Certified Platinum Round Diamond Engagement Ring with Micro Pavé Halo
By Faye Kim
Located in Westport, CT
Timeless and elegant, the Round Brilliant Cut diamond is framed with a cushion-shaped diamond halo. Adding to its appeal, the micro-pave diamond halo and shank draw attention and ad...
Category
2010s Contemporary Engagement Rings
Materials
Diamond, Platinum
Faye Kim Platinum Diamond Eternity Band Ring
By Faye Kim
Located in Westport, CT
Modern and minimalistic. The gypsy set diamonds sparkle brightly against the platinum matte finish. There is beauty in simplicity!
Size 7.5,
Diamonds: .10 Carats twt
Rings sold se...
Category
2010s Modern Bridal Rings
Materials
Diamond, White Diamond, Platinum
7.12 Carat Round Brilliant Diamond Eternity Ring Band
Located in New York, NY
This beautiful Eternity Ring is set with 14 perfectly matched Round Brilliant Cut Diamonds, each weighing between 0.5ct to 0.52ct totaling 7.12 Carats. Made in New York City using Pl...
Category
2010s Contemporary Band Rings
Materials
Diamond, Platinum
Faye Kim Platinum Ruby and Diamond Halo Engagement Ring
By Faye Kim
Located in Westport, CT
Faye Kim Platinum Ruby and Diamond Halo Engagement Ring.
Lively and intense, the ruby is complemented by a micro pave diamond halo and shank.
Handcrafted in Platinum. Unique, be...
Category
2010s Contemporary Engagement Rings
Materials
Diamond, Ruby, Platinum
Faye Kim Platinum Blue Sapphire and Diamond Halo Engagement Ring
By Faye Kim
Located in Westport, CT
Faye Kim Platinum Blue Sapphire Diamond Halo Engagement Ring.
Features a striking blue sapphire that is characteristic of Ceylon sapphires -beautifully handcrafted in platinum, fr...
Category
2010s Contemporary Engagement Rings
Materials
Diamond, Blue Sapphire, Platinum
Faye Kim Platinum Old European Cut Diamond Bezel Ring
By Faye Kim
Located in Westport, CT
Faye Kim's handcrafted Platinum diamond ring, set with an Old European Cut diamond is perfect on its own for the modern and minimalistic. If you prefer to stack, layer it with diam...
Category
2010s Modern Engagement Rings
Materials
Diamond, White Diamond, Platinum
Platinum Diamond Channel Eternity Ring
Located in Cincinnati, OH
This classic ring will be worn for decades to come! Pair with an engagement ring or use for stacking rings!
Approximately 3.5mm wide platinum band
25 round diamonds approximately .0...
Category
Late 20th Century More Rings
Materials
Diamond, Platinum
Munsteiner Exceptional Bi-Color Green Tourmaline Spirit-Cut White Diamond Ring
By Atelier Munsteiner
Located in Dallas, TX
One-of-a-Kind Ring handcrafted in Germany by Atelier Munsteiner showcasing a top quality 4.94 carat bi-color tourmaline bezel-set in satin-finished 18k yellow gold and accented by a ...
Category
2010s Artisan Cocktail Rings
Materials
Tourmaline, Diamond, White Diamond, Multi-gemstone, Platinum, Mixed Meta...
Free Shipping
H 0.2 in. W 0.5 in. L 1.25 in.
Womans Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring
By Thomas Kurilla
Located in New York, NY
Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring, For the women first. A womens Star signet ring We all want to win a star , so here it is. 5 GIA diamonds H,VS1 .3...
Category
2010s Contemporary Signet Rings
Materials
Diamond, 18k Gold, Yellow Gold, Platinum
Womans Platinum and 18 Karat Pink Gold GIA Diamond Star Signet Ring
By Thomas Kurilla
Located in New York, NY
Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring, For the women first. Treat her like the star she is ! We all want to win a star , so here it is. Five GIA diamonds...
Category
2010s Contemporary Signet Rings
Materials
Diamond, Gold, Rose Gold, 18k Gold, Platinum
Flawless D Color GIA Certified 3.59 Carat Round Brilliant Cut Diamond Ring Plat
By Antinori Fine Jewels
Located in Rome, IT
Investing grade diamond
3.59 carat round brilliant cut diamond
D Color
Flawless Clarity
Triple Excellent Cut and Polish
None Fluorescence
Category
2010s Modern Engagement Rings
Materials
Diamond, White Diamond, Platinum
Tiffany & Co. Channel Diamond Wedding Band in Platinum 0.40 Carat
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Channel Diamond Wedding Band in Platinum (0.40 CTW)
PRIMARY DETAILS
SKU: 096098
Listing Title: Tiffany & Co. Channel Diamond Wedding Band in Platinum (0.40 CTW)
Condit...
Category
2010s Band Rings
Materials
Diamond, Platinum
Art Deco Platinum Engagement Ring with a .72 Center Stone and Accent Diamonds
Located in Addison, TX
This Art Deco beauty is an excellent example of the 1920's era. Assisting in the display of the .72 ct center stone is a beautiful collection of diamonds set out in a simple yet brea...
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Platinum
4.94 Carat Diamond and Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning large vintage 4.94 carat diamond and platinum cocktail ring; part of our diverse diamond jewelry and estate jewelry collections.
This stunning, fine and impressive vintag...
Category
Vintage 1950s Cocktail Rings
Materials
Diamond, Platinum
H 0.43 in. W 0.98 in. L 1 in.
Platinum Filigree Setting with 2.08 Ct Center Diamond, Accented with Sapphires
Located in Addison, TX
This Art Deco beauty is an excellent example of the era. There is a pierced open back pattern throughout the ring to allow light and brilliance to be at a maximum for each stone. The...
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Sapphire, Platinum
GIA Certified 2 Carat Round Brilliant Cut Diamond Ring E Color VS1 Clarity
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 2 Carat Round Brilliant Cut Diamond Ring E Color VS1 Clarity
Category
2010s Modern Engagement Rings
Materials
Diamond, White Diamond, Platinum
Antique 1.61 Carat Diamond and Platinum Cluster Ring, circa 1930
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 1930's 1.61 carat diamond and platinum cluster style dress ring; part of our diverse antique jewellery and estate jewelry collections.
This stunning, fine and imp...
Category
Vintage 1930s Cluster Rings
Materials
Diamond, Platinum
H 0.2 in. W 0.49 in. L 0.48 in.
Antique Sapphire and Diamond Platinum Cluster Ring, circa 1925
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 0.28 carat sapphire and 0.48 carat diamond, platinum cluster style dress ring; part of our diverse antique jewelry and estate jewelry collections.
This fine an...
Category
Vintage 1920s Cluster Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
H 0.29 in. W 0.45 in. L 0.42 in.
Estate Diamond Pave Platinum Dome Ring
Located in Los Angeles, CA
Diamond and platinum dome ring. Love it because it caught your eye, and we are here to connect you with beautiful and affordable jewelry. Celebrate Yourself! Simple and concise in...
Category
Late 20th Century Dome Rings
Materials
Diamond, Platinum
Art Deco 0.55 Carat Diamond Platinum Engagement Ring
Located in Los Angeles, CA
Circa 1925 Art Deco 0.55 carat diamond engagement ring mounted in platinum. The slightly domed design centers upon a round transitional cut diamond weighing approximately 0.55 carat,...
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Platinum
Round and Baguette Diamond Platinum Band Ring
Located in Los Angeles, CA
Circa 1950, anyone who likes a wide diamond wedding band will appreciate this beautiful 10 mm wide platinum eternity ring featuring rows of prong-set round brilliant-cut diamonds alt...
Category
Vintage 1950s Band Rings
Materials
Diamond, Platinum
Kian Design Platinum Art Deco Style 1.75 Carat Round Diamond Engagement Ring
By Kian Design
Located in South Perth, AU
Anello in platino con diamante Art Deco Style
Beautiful and understated, this ring is set with an attractive 1.5 carat round brilliant cut diamond with a finest white diamonds on ha...
Category
2010s Art Deco Engagement Rings
Materials
Diamond, White Diamond, Brown Diamond, Platinum
Kian Design Platinum Round Ruby and Diamond Engagement Ring
By Kian Design
Located in South Perth, AU
Rubino Halo Ring
This stunning platinum ring is set with an extraordinary round Burmese ruby complemented with a halo of diamonds. The diamonds are also set into the band. A distinc...
Category
2010s Art Deco Engagement Rings
Materials
Diamond, White Diamond, Ruby, Platinum
Platinum One Carat Diamond Vintage Eternity Band Wedding Anniversary
Located in Brunswick, ME
PLATINUM 1 CT DIAMOND VINTAGE ETERNITY BAND WEDDING / ANNIVERSARY
1 CARAT NATURAL DIAMOND
COLOR/CLARITY H/SI1
2.25 MM WIDE
SIZE 7.75 (Not Sizable)
PLATINUM WEIGHT 2.30 GRAMS
ESTA...
Category
Late 20th Century Art Deco Band Rings
Materials
Diamond, Platinum
Vintage 0.75 Carat Natural Diamond Engagement Ring 18 Karat Gold & Platinum
Located in Brunswick, ME
Beautiful sparkling Vintage 0.75 Carats Round Brilliant Cut Natural Diamond Engagement Solitaire Ring 18K Gold & Platinum
Primary Stone: Natural Diamond
Shape or Cut: Round Brillian...
Category
Late 20th Century Contemporary Engagement Rings
Materials
Diamond, White Diamond, Gold, 14k Gold, Platinum
2.70 Carat Diamonds and Sapphires French Art Deco Ring
Located in Saint-Ouen, FR
2.70 Carats diamonds and Sapphires French Art Deco Ring
Very beautiful ring, made in France circa 1925.
Original Hallmarks for Platinum (dog head mark).
The central round diamond we...
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Sapphire, Platinum
Blue Color Diamonds Platinum Alternative Engagement Bridal Ring Handmade
By AB Jewelry NYC
Located in New York, NY
Blue diamond, Simplicity Wide platinum band alternative engagement bridal ring. A contemporary design with flush set blue diamonds. Wear it alone or combine it with our other AB Jew...
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, Blue Diamond, Platinum
Free Shipping
W 0.12 in. D 0.06 in.
David Rosenberg 9.75ct Round Brilliant Platinum Diamond Eternity Wedding Band
By David Rosenberg
Located in Boca Raton, FL
An elegant classic, timeless in its overwhelming beauty made even more so with exceptional diamonds from Rosenberg Diamonds & Co. This diamond eternity band shows a band of bright pl...
Category
21st Century and Contemporary Modern Band Rings
Materials
Diamond, White Diamond, Platinum
Womens Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring
By Thomas Kurilla Jewelry
Located in New York, NY
For the Ladies, Platinum and 18 Karat Yellow Gold GIA Diamond Star Signet Ring. This year marks a new era in time of mixed metals and colored stones. Brighter days ahead!
Stars! E...
Category
2010s Contemporary Fashion Rings
Materials
Diamond, Yellow Gold, Platinum
Tiffany & Co. Platinum 0.50 Carat VS-2 G Color Flower Diamond Ring
By Tiffany & Co.
Located in New York, NY
TIFFANY & CO. PLATINUM 0.50CT VS-2 G COLOR FLOWER DIAMOND RING SIZE 5.5
Diamond Information
Weight: 0.50 Carat Total.
Shape & Cut: Round Cut Diamonds.
Metal Information
Platinum:...
Category
2010s More Rings
Materials
Diamond, Platinum
3 Ct Mid Night Blue Sapphire and 0.25 Ct Diamond Cocktail Ring, Platinum, Estate
Located in Scarsdale, NY
3 Ct Mid Night Blue Sapphire & 0.25 Ct Diamond Cocktail Ring in Platinum, Estate Piece
24 Round Brilliant cut diamonds approximately 0.25 ct
platinum 10,5 grams
3 Ct Natural Mid nigh...
Category
2010s Engagement Rings
Materials
Diamond, Blue Sapphire, Platinum
LB Exclusive Platinum 1.15 Carat Diamond and Ruby Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is crafted from platinum and weighs 12 grams. It boasts band thickness of 4 mm and top height of 9 mm, while top dimensions measure 17 by 16 mm. The ring is se...
Category
21st Century and Contemporary More Rings
Materials
Diamond, Ruby, Platinum
David Webb Platinum & 18K Yellow Gold Diamond, Pearl, Black Enamel Bombe Ring
By David Webb
Located in New York, NY
Since 1948, David Webb has carried forward a rich tradition of design, craftsmanship and creativity as an ICONIC American jewelry house. This is a perfect example of David Webb's cla...
Category
20th Century Modern Cocktail Rings
Materials
Diamond, Pearl, 18k Gold, Yellow Gold, Platinum, Enamel
Colorless 1.69 Carat GIA Certified Diamond Platinum Ring
Located in San Francisco, CA
Sebastien Barier Ring Featuring One D Color and VVS2 Clarity 1.69 Carat Round Brilliant Cut diamond, Complete with GIA Grading Report for the Center Stone, Accented by an Octagonal P...
Category
21st Century and Contemporary Edwardian Engagement Rings
Materials
Diamond, Platinum
Questions About Platinum Round Cut Diamond Rings
Prices for most platinum round cut diamond rings on 1stdibs are negotiable. You’ll see a "Make an Offer" button on the item details page, indicating that the seller is willing to consider a lower price. It’s not uncommon for customers to get 15–25% off the list price after negotiating. See our tips for negotiating like a pro.
Only experienced, professional sellers who have applied and been thoroughly vetted by our team of experts can sell platinum round cut diamond rings and other quality items on our site. Learn more about becoming a 1stdibs seller.
The 1stdibs Buyer Protection Guarantee provides coverage for qualified purchases in the unlikely event that the item arrives not as described or is damaged. We’ll work with you and the seller to find a resolution, ensuring your satisfaction. View details
We have partnerships with the world's best shipping providers to facilitate seamless and fully-insured delivery from the seller's location directly to you, wherever you are in the world. Our logistics team is comprised of dedicated members who arrange all the details with our partners, servicing and supporting all shipments. Learn more about shipping on 1stdibs.
For your convenience, we offer multiple payment methods, including all major credit cards and PayPal. For many purchases we also offer financing options or wire transfer. Learn more about payment options on 1stdibs.
Read More
Our Guide to Fancy-Colored Diamond Engagement Rings
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Our Guide to Victorian, Edwardian and Art Deco Engagement Rings
Learn about these antique jewelry styles, then choose a design that speaks to you.