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3 Carat Engagement Rings

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Classic Kashmir Sapphire 3.34 Carat AGL Gubelin Certified No Heat
Located in Beverly Hills, CA
Awarded the distinguished "Classic" Kashmir mentioning, this ultra fine, rare and exclusive, 3.34 carat unheated Kashmir Sapphire cushion cut, is offered loose to the world’s most so...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Sapphire, Other, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Buccellati Diamond Ring
Located in New York, NY
Classic, Mario Buccellati, centered by an European cut diamond with approximate weight of 2.75 carat decorated with single cut diamonds.( 0.50 carat) The center diamond is 2.75 car...
Category

Late 20th Century Artist 3 Carat Engagement Rings

Materials

Diamond, 18k Gold

3.04 Carat Diamond Engagement Ring Platinum
Located in Miami, FL
Offered here is a gorgeous ladies diamond set in platinum engagement ring. The ring is just fabulous, the center stone is a natural round brilliant cut diamond H-I color and fine I1 ...
Category

2010s 3 Carat Engagement Rings

Materials

Diamond, Platinum

3.43 Carat Square Radiant Cut Diamond Engagement Ring
Located in Toronto, Ontario
Ladies' custom engagement ring with knife-edge shank and 8-claw setting. Set with 3.43ct square radiant cut diamond, G colour SI1 clarity, GIA # 2131671392. Set in 14kt white gold. R...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

Fine Glowing 3.10 Carat Colombian Emerald Three-Stone Ring 18 Karat Yellow Gold
Located in Brunswick, ME
This stunning Colombian emerald 18k gold three stone engagement ring features in center; 1.40ct vs glowing-lustrous Colombian emerald measuring 7.85x6.08mm. On either side of this b...
Category

21st Century and Contemporary Art Deco 3 Carat Engagement Rings

Materials

Emerald, 18k Gold, Yellow Gold

3.21 Carat Purplish Pink Sapphire and Round Brilliant Diamond Yellow Gold Ring
Located in Washington, DC
An absolutely eye catching purplish pink Sapphire and Diamond yellow gold ring. The vibrant Sapphire is cushion shaped and weighs 3.21 carats. It is set with a single row of 10 rou...
Category

Late 20th Century Retro 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Yellow Gold

3.14 Carat D SI1 Pear Shape Diamond and Baguette Diamond Platinum Ring
Located in Washington, DC
An absolutely stunning 3.14 carat pear shape Diamond and platinum ring. The pear shape is set in a four prong basket setting, with a tapered baguette Diamond on each side tapering i...
Category

Late 20th Century Modern 3 Carat Engagement Rings

Materials

Diamond, Platinum

Antique Art Deco Sapphire and Diamond Palladium Ring
Located in Brunswick, ME
Stunning Antique Art Deco Sapphire Diamond Palladium Ring Beautiful work and craftsmanship with exquisite detail throughout the gallery! one-of-a-kind. It hold three approximate 2.20...
Category

1930s Art Deco Vintage 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Palladium

Garnet, Sapphire, Emerald and Diamond Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning vintage 0.50 carat diamond (total), 0.98 carat sapphire, 0.82 carat emerald, 0.75 carat garnet and 18 carat yellow gold cluster ring with an 18 carat white gold setting; p...
Category

1980s Vintage 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Garnet, Sapphire, Blue Sapphire, 18k Go...

Untreated Ruby and Diamond Ring 3.02 Carat
Located in New Orleans, LA
A dazzling 3.02-carat untreated ruby radiates at the center of this mesmerizing stone-led design. Two teardrop shaped diamonds are set, one on each side, of the untreated gemstone, w...
Category

20th Century 3 Carat Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

3.20 Carat Round Diamond Cluster Engagement Wedding Anniversary Platinum Ring
Located in New York, NY
A supreme and stunning sparkler artfully crafted in Platinum setting. The ring is 12mm in Diameter! This dramatic and dynamic, uniquely Fabulous vintage diamond ring explodes in a bl...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, Platinum

Scarselli 3 carat VIVID Yellow Radiant Cut Diamond Platinum Engagement Ring
Located in New York, NY
From the collection of Scarselli, this exceptional 3.05 carat Radiant Cut Natural Fancy vivid Yellow diamond is VS2 clarity. From the Scarselli Classics grouping, this diamond may...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

White Diamond, Diamond, Yellow Diamond, 18k Gold, Platinum

Scarselli 3 Carat Fancy Light Yellow VVS2 Diamond Engagement Ring, Platinum GIA
Located in New York, NY
From SCARSELLI, this delightful and versatile Fancy Light Yellow Cushion cut diamond of VVS2 clarity is flanked by .43 carats in white trapezoid diamonds. A classic and upscale look...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Yellow Diamond, Platinum

3.01 Carat Oval Cut Diamond Engagement Ring, in 18 Karat
Located in New York, NY
A 3.01 Oval Cut Diamond engagement ring in 18K White Gold. Accompanying GIA Grading report number 2193561594, stating diamond is J Color and SI1 in clarity. Diamond is enhanced by ...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Cushion Diamond Halo Engagement Ring 3.00 Carat Center, by The Diamond Oak
Located in New York, NY
Cushion Diamond Halo Engagement Ring with 3.00 carat Center , GIA Diamond Grading Report ( Certificate) #16922531 Color is E, VS2 Clarity Diamond is complimented with 54 diamonds we...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Fancy Deep Brown Orange 3.38 Carat Diamond Platinum Ring
Located in New Orleans, LA
The sumptuous 3.38-carat fancy deep brown orange diamond in this eye-catching ring blazes with an impeccable, fiery orange hue. Referred to as "fire diamonds" by the famed ...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, Platinum

White Diamond North-South Ring, 3.04 Carat
Located in New Orleans, LA
Three incredible, certified white diamonds totaling 3.04 carats are simply radiant in this three-stone North-South ring. The cushion-shaped center stone weighs 1.06 carats and displa...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

White Diamond, Platinum

Bvlgari GIA Certified 3.05 Carat H VS2 Pear Shape Diamond Platinum Ring
Located in New York, NY
This incredible, signed Bvlgari ring features a GIA certified 3.05 carat pear shape diamond of H color and VS2 clarity. With a beautifully cut outline and sharp scintillation that pr...
Category

20th Century Contemporary 3 Carat Engagement Rings

Materials

Diamond, Platinum

Lester Lampert 3.01 Carat 'H-SI1 GIA' Ideal Cut Round Diamond Ring in Platinum
Located in Chicago, IL
3.01 carat Ideal Cut Round Diamond set in Platinum. Diamond has a GIA Report #2193092213 stating the color as H and the clarity as SI1. The Cut, Polish and Symmetry grades are all l...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, Platinum

3.21 Carat Oval Pink Sapphire and Diamond Ring
Located in New York, NY
3.21 carat oval pink sapphire with half moon diamonds .36 carats set in a platinum ring. Size 7
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

White Diamond, Pink Sapphire, Platinum

3.21 Carat Emerald Cut Orange Sapphire and Diamond Ring
Located in New York, NY
3.21 carat emerald cut orange sapphire with tapered radiant cut diamonds .63 carats set in a platinum ring. Size 7
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Sapphire, White Diamond, Platinum

3.28 Carat Emerald Cut Red Spinel and Diamond Ring
Located in New York, NY
3.28 carat emerald cut red spinel with tapered bullet diamonds .50 carats set in a platinum ring. Size 7.
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Spinel, White Diamond, Platinum

Alexandra Mor Three-Stone Brilliant-Cut Woven Diamond Ring 1.50 E SI1 GIA Center
Located in New York, NY
*This design is available with center diamonds weighing from 1ct - 10 cts and larger. Please contact us for more information on this piece or on creating your own custom Alexandra M...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, 18k Gold, Platinum

White Rose Cut Diamond and Yellow Briolette Diamond Ring in 18 Karat Gold
Located in New York, NY
Moguldiam Inc's White rose cut , round brilliant diamond and yellow briolette diamond engagement ring handcrafted in 18k white gold. The details are as follows : Briolette diamond ...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, 18k Gold

Marquise Cut Diamond Halo Engagement Ring in Rose Gold
Located in New York, NY
A unique style engagement ring showcasing a 3.17 carat marquise cut diamond, surrounded by a single row of round brilliant diamonds. Set in an eccentric spit-shank mounting accent wi...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, 18k Gold, Rose Gold

GIA 3.25 Carat Natural Yellow Pear Diamond Solitaire Platinum Yellow Gold Ring
Located in New York, NY
This is ring is just Beautiful! A beams of sunshine radiate day and night from this fabulous dazzler with gorgeous center natural fancy color diamond is ignited by bright white diamo...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Yellow Gold, Platinum, 18k Gold

Sapphire Ring Cushion Cut 3.24 Carats
Located in Beverly Hills, CA
Sapphire ring showcasing a Blue Sapphire cushion cut, weighing a total of 3.24 carats, hand set in platinum, and adorned by a total of 0.75 diamonds. Size 6.25. Re-sizing is complime...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Multi-gemstone, Sapphire, Blue Sapphire, Diamond, White Diamond, Platinu...

3 Carat Certified Radiant Cut Diamond 18 Karat Gold Engagement Ring
Located in Monte Carlo, MC
Timeless 18 karat white gold engagement ring showcasing a 3.04 carat radiant cut diamond with on each side of it two baguette cut diamonds weighing 0?39 carat in total . The center ...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

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

Art Deco 3.20 Carat Colombian Emerald-Cut Emerald and Baguette Diamond Ring
Located in London, GB
A stunning Art Deco emerald and diamond ring c.1925, centred with a beautiful 3.20ct Colombian emerald-cut emerald in corner-claw setting between shoulders set with stepped baguette ...
Category

1920s Art Deco Vintage 3 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA 3.24 Carat Natural Fancy Yellow VS1 Oval Diamond Wedding Platinum Halo Ring
Located in New York, NY
Very Bright Mesmerizing Shy 2.50CT (2.44ct) Oval Center Diamond in Natural Fancy Light YELLOW Color, VS1 clarity (very clear). The center is 9.94x6.82x4.56mm. BRILLIANT, BRIGHT SATUR...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

GIA 3.27 Carat Heart Shaped Diamond Halo Estate Vintage White Rose Gold
Located in New York, NY
There is nothing more ROMANTIC than this exquisite VINTAGE Heart Shaped Diamond Engagement Ring! An icy-white, sleekly modeled HEART diamond is the center of attention. This century-...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold, White Gold

GIA Certified 3.21cts. Radiant Cut Diamond Ring - Interchange Side Stones
Located in Chicago, IL
This platinum ring creates four completely different looks by changing the pear shape stones on the sides of the 3.21cts. radiant cut center stone, E color and SI1 clarity. This crea...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Sapphire, Diamond, Emerald, Ruby, Platinum

3.02 Carat Fancy Intense Brownish Yellow Radiant Cut Diamond Platinum Ring
Located in London, GB
This exquisite engagement ring features a certified fancy intense brownish yellow radiant cut diamond in a four claw, open back setting. This beautiful diamond is accompanied by a tr...
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

Art Deco Style Sapphire and Diamond Ring
Located in New Orleans, LA
Cushion cut blue sapphire weighing approximately 3.20cts. There are 14 round brilliant cut diamonds around the center blue sapphire that weigh approximately .70cts total. There are 4...
Category

20th Century Art Deco 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

3.75 Carat Pear Cut Opal Pink Sapphire Diamond 18 Karat Rose Gold Ring
By DGI
Located in Los Angeles, CA
3.75 Carat Opal, Pink Sapphire and Diamond 18 Karat Rose Gold Cocktail or Engagement Ring Unique and beautifully designed ring that can be a masterpiece to anyone's jewelry collecti...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Diamond, Opal, Pink Sapphire, 18k Gold, Rose Gold

4.06 Carat Tourmaline Pink Sapphire Diamond 14 Karat Rose Gold Ring
Located in San Dimas, CA
Stunning and uniquely designed 4.06 Carat Pink Tourmaline, Pink Sapphire Diamond Rose Gold Cocktail Ring! This ring has a beautiful and bold 3.19 Carat Pear Cut Tourmaline that mea...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Pink Sapphire, Diamond, Tourmaline, Rose Gold, 14k Gold

Leon Megé Antique Cushion Diamond Built to Order Engagement Ring with Micro Pave
Located in New York, NY
Solitaire engagement ring featuring a True Antique cushion cut diamond at the center. The timeless design is completed with micro pave diamonds on the basket holding the diamond and ...
Category

2010s Russian Revival 3 Carat Engagement Rings

Materials

Diamond, Platinum

Unheated Ruby 3.49 Carat GIA Certified Natural No Heat
Located in Beverly Hills, CA
Pristine, natural, no heat, 3.49 carat Ruby cushion cut, accompanied by a GIA certificate. This exceptional, vivid red Ruby, is offered loose, for the world's most passionate gem con...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Ruby, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

3.20 Carat H VVS1 Vintage Emerald Cut Diamond Ring and Sapphire Band by Hancocks
Located in London, GB
Beautiful Vintage emerald-cut diamond ring by Hancocks, centred on a 3.20 Carats Emerald-cut diamond of H colour and VVS1 clarity, claw set in a hand made platinum mount decorated wi...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA 3.16 Carat Estate Vintage Radiant Diamond Engagement Wedding Platinum Ring
Located in New York, NY
A Breathtaking Vintage HANDMADE Platinum (stamped) Diamond 5 Stone Engagement Wedding band ring. The Prong Set Radiant Cut Diamond is 0.75CT; GIA Certified in J color I1 clarity; wit...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, Platinum

3.02 Carat Vintage Octagonal Step-Cut Diamond Geometric Ring by Hancocks
Located in London, GB
3.02ct F VS1 Vintage octagonal step cut diamond with GIA certificate 8 trapezoid diamonds weighing a total of 1.67cts 2 tapered baguette diamonds weighing a total of 0.42cts Platinu...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, Platinum

Unheated Burma Sapphire GIA GRS Certified 3.01 Carat Ring No Heat
Located in Beverly Hills, CA
Notable Royal Blue 3.01 carat natural, no heat, Burma Sapphire round. This exceptional, vibrant natural Sapphire is offered loose and it would make an incredible unisex custom made j...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Sapphire, Blue Sapphire, 18k Gold, Rose Gold, White Gold, Yellow Gold, P...

1.91 Carat E VVS2 GIA Certified Emerald Cut Diamond Ring
Located in Idar-Oberstein, DE
A beautiful French Diamond Ring with a very bright 1.91 carats emerald cut diamond of E VVS2 (GIA certified) and two pear-shaped diamonds of circa 1 carats. The combination of Emeral...
Category

20th Century Contemporary 3 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold

4.02 Carat Green Tourmaline Diamond 18 Karat Yellow Gold Engagement Ring
By DGI
Located in Los Angeles, CA
A unique beauty that is sure to be a rare and gorgeous design! Very much inspired by the articulate designs of the art-deco era. This stunner has a gorgeous Oval Cut leafy Green Tou...
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, Tourmaline, Yellow Gold, 18k Gold

Roman Malakov, AGL Certified Emerald and Diamond Three-Stone Engagement Ring
Located in New York, NY
A timeless engagement ring style showcasing a 3.16 carat green emerald, flanked by brilliant trillion diamonds on each side. Diamonds weigh 0.70 carats total. Made in 18k gold and pl...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Emerald, Diamond, 18k Gold, Platinum

4.27 Carat Green Tourmaline Diamond 14 Karat White Gold Engagement Ring
By DGI
Located in Los Angeles, CA
A unique beauty that is sure to be a rare and gorgeous design! A beautiful engagement ring option! This stunner has a gorgeous Oval Cut leafy Mint Green Tourmaline that weighs 3.16...
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, Tourmaline, 14k Gold, White Gold

1970s 1.85 Carat Sapphire and 1.56 Carat Diamond White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1.85 carat natural blue sapphire and 1.56 carat diamond, 18 karat white gold dress ring: part our jewelry and estate jewelry collection. This...
Category

1970s Vintage 3 Carat Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

GIA Certified 3.01 Carat Diamond Engagement Ring
Located in New York, NY
METAL TYPE: Platinum GIA REPORT NO.:5201918186, Color I and Clarity SI1 STONE WEIGHT: 3.01 ct twd RING SIZE: 7 (US) Sizeable
Category

21st Century and Contemporary 3 Carat Engagement Rings

Materials

Diamond, Platinum

Alexandra Mor Signature Radiant-Cut Diamond Gold Platinum Ring
Located in New York, NY
*This design is available with center diamonds weighing from 1ct - 10 cts and larger. Please contact us for more information on this piece or on creating your own custom Alexandra Mo...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Alexandra Mor Engagement Ring with 3.13 Ct Ideal Cut F VS2 Center Diamond
Located in New York, NY
*This design is available with center diamonds weighing from 1ct - 5cts and larger. Please contact us for more information on this piece or on creating your own custom Alexandra Mor ...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, Rose Gold

Radiant-Cut Diamond Gold Platinum Ring
Located in New York, NY
Alexandra Mor Signature diamond ring featuring a radiant cut center diamond with accompanying GIA report stating color is G and clarity is VS1. , detailed with Alexandra Mor’s signat...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, 18k Gold, Platinum

3.07 Carat Diamond and Platinum Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique and vintage 3.07 carat diamond and platinum dress / cocktail ring; part of our diverse diamond jewelry and estate jewelry collections. Video:...
Category

20th Century 3 Carat Engagement Rings

Materials

Diamond, Platinum

GIA 3.46 Carat Estate Round Brilliant Cut Diamond Solitaire Platinum Ring
Located in New York, NY
This is ring is just breathtaking and SUPER Fine and truly show stopper! This Exquisite Very Bright, Exceptional quality Round Brilliant cut 2.23ct Center in Colorless F color , VS2 ...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, Platinum

Alexandrite 3.40 Carat GIA Certified Ring
Located in Beverly Hills, CA
Rare and unique 3.40 carat Alexandrite oval, displaying a phenomenal color change. The GIA certificate is attached to the images for your reference. This collection quality gem is of...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Alexandrite, Chrysoberyl, 18k Gold, Rose Gold, White Gold, Yellow Gold, ...

1920s Antique French 2.82 Carat Sapphire and Sapphire White Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique French 2.82 carat sapphire and 0.59 carat diamond, 18 karat white gold and platinum set dress ring; part of our diverse antique estate jewelry collections. This s...
Category

1920s Vintage 3 Carat Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Platinum Sapphire and diamond Ring 3.05 Carat
Located in London, GB
2mm hammered platinum ring with cushion shaped sapphire 3.05cts and channel set diamonds 0.10cts total approx handmade in Notting Hill London by renowned British jewellery designer M...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

22 Karat Gold Ring with Platinum Set Antique Old Cut Diamond 3.01 Carat
Located in London, GB
22 karat gold ring with platinum set Antique old cut diamond 3.01cts handmade in London using ancient techniques. The diamond dates from the late 1880's hand cut so not two are alike...
Category

Late 19th Century Artisan Antique 3 Carat Engagement Rings

Materials

Diamond, 22k Gold, Platinum, Gold

GIA 3.08 Carat Antique Vintage Old Mine Pear Diamond Wedding Platinum Ring
Located in New York, NY
This SUPER RARE Stunning Vintage Handmade Platinum (stamped) Engagement ring dazzles with GIA Certified 2.78CT OLD Mine Pear Center Diamond J color, SI1 clarity (Near COLORLESS and e...
Category

1940s Art Deco Vintage 3 Carat Engagement Rings

Materials

Diamond, Platinum

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