3 Carat Solitaire Rings

This platinum ring is a striking example of refined craftsmanship, combining the timeless elegance of an emerald cut diamond with the sophisticated brilliance of carré cut accents. A...

Iconic Tiffany & Co. Novo engagement ring crafted in platinum (PT950), featuring a spectacular natural cushion cut diamond at the center, weighing 3.02 carats. The center stone ...

This platinum solitaire ring offers a contemporary interpretation of a classic design, showcasing an impressive diamond in a distinctive east-west setting. At its center is a 3.01 ca...

Size: 6 Sizing Fee: Up 2 sizes for $40 or Down 1 size for $30 Era: Vintage Metal Content: 10k Yellow Gold Stone Information Natural Garnet Carat(s): 3.15 Cut: Oval Color: Dark Re...

This exquisite Tiffany & Co. Platinum Novo engagement ring features a 3.02 ct Natural Cushion Cut Diamond of exceptional quality, certified by Tiffany & Co. The diamond is gr...

**Save this diamond ❤️ to receive price updates** *Offered loose: This GIA certified natural 3.01 carat oval diamond is sold loose and can be mounted into the pictured solitaire ring...

This exquisite Cartier three-stone engagement ring showcases a stunning radiant-cut diamond of H color and exceptional VVS1 clarity, certified by GIA. The center diamond displays rem...

Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring — GIA Certified An absolutely stunning Tiffany & Co. engagement ring, showcasing a 3.20-carat...

A very ELEGANT and CLASSY ESTATE old-cut vintage PEAR** Diamond ring in an inspired chunky bezel signet style Gold ring, The stunning antique diamond is flush set in buttery rich 18k...

Featuring a GIA-certified 3.02 carat natural emerald, octagonal step cut, of Colombian origin, with moderate clarity enhancement (F2). The emerald displays a vibrant green hue and ex...

8 X 8 Cushion Cut Approximately 3 Carat Treated Ruby 14 Karat White Gold Ring Size 5.75 Diamond approximately 1 ct Its a treated ruby prong set 14 Karat White Gold: 4.3 gra...

A striking and highly collectible ruby ring centered on a 3.02 carat natural ruby, accompanied by GIA Gemological Report No. 1186083236. The ruby is oval shaped, measuring 9.24 x 7....

A rare and captivating expression of fine craftsmanship, this exceptional engagement ring centers on a remarkable 3.04 carat cushion cut alexandrite—one of the most enchanting and so...

An elegant and refined three-stone ring centered by a natural Colombian emerald weighing 3.02 carats, accompanied by a GIA Emerald Origin Report. The emerald is cut in a classic oct...

Round diamond solitaire engagement ring. Sparkly transitional Ideal cut center diamond faces up white and sparkly. 18k white gold setting with accent diamonds.Circa 1960. 1 round br...

This elegant two-tone solitaire ring pairs classic design with a beautifully distinctive center diamond. At its heart is a 3.01 carat cushion cut diamond, certified by GIA as M color...

Tiffany & Co. Soleste Platinum Cushion Diamond Double Halo Engagement Ring An iconic Tiffany & Co. Soleste engagement ring crafted in platinum, featuring a dazzling cushion-cut diam...

A timeless and elegant creation, this platinum ring showcases a GIA-certified 3.30 carat Square Emerald Cut diamond, graded F color and VS1 clarity — a rare combination of near-color...

Tiffany & Co. 3.01 Carat Platinum Round Diamond Solitaire Engagement Ring A classic and timeless Tiffany & Co. platinum solitaire engagement ring featuring a 3.01 carat Round Brilli...

This exquisite platinum and 18K yellow gold solitaire ring showcases a breathtaking 3.03 carat cushion brilliant diamond (I VS2, GIA), offering exceptional brilliance and timeless el...

GIA certified 3.01 carat natural cushion cut diamond solitaire bezel set unisex ring in 18K white gold. The stone is loose and can be made in several setting configurations. The pic...

**Save this diamond ❤️ to receive price updates** *Offered loose; mounting into the pictured solitaire ring is available upon request. Unmistakably rare and crafted by nature, this ...

An exceptional vintage spinel and diamond ring centered by a GIA-certified Burmese spinel The spinel displays vivid saturation with a medium-deep tone, exhibiting the highly desira...

Vintage Victorian style rose cut diamond ring. Center round rose cut diamond, approximately 3.25ct but faces up like a 4ct diamond. Approximately I/J color and VS clarity. Compliment...

This refined platinum solitaire ring showcases exceptional diamond quality with a modern, luminous finish. At its center is a stunning 3.48 carat radiant cut diamond, certified by GI...

3ct total weight Platinum 18K Rose Gold Radiant Cut Natural Fancy Orangy-Pink Diamond Double Halo Engagement Ring. The ring weighs 7 grams, size 6, the center stone is a 2 ct Natura...

3 Carat exquisite oval-shaped diamond ring that epitomizes timeless elegance and unparalleled beauty. Crafted to perfection, this stunning piece boasts exceptional luster, accentuat...

A striking and richly colored ruby ring centered around a GIA-certified 3.2 carat natural ruby, elegantly fashioned in a cushion cut. The stone displays a vivid purplish red hue with...

**Save this diamond ❤️ to receive price updates** *Offered loose; mounting in the shown solitaire ring is available upon request. Unmistakably rare and crafted by nature, this GIA c...

3ct GIA certified E Color VVS2 diamond is bright white, exceptionally clean, and displays bright and vibrant sparkle! This round brilliant cut diamond is certified by GIA, the world’...

This exquisite ring features a brilliant 3.10-carat natural sapphire, cut into a perfect pear shape, set in a luxurious 14-karat yellow gold band. The sapphire's rich color and excep...

**Save this diamond ❤️ to receive price updates** *Offered loose, this GIA certified natural 3.01 carat emerald cut diamond can be mounted in the solitaire ring shown in the photos u...

This diamond ring is offered by Shreve, Crump & Low. This 3.05 carat GIA Certified D SI1 cushion cut diamond measuring 10.07 x 7.92 x 5.20 mm is custom set in a handcrafted platinum ...

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA-certified, natural 3.01 carat Fancy Vivid Yellow (FVY) emerald cut diamond is available loose and can be mo...

**Save this diamond ❤️ to receive price updates** *Offered loose ; this GIA certified natural 3.43 carat round diamond is available loose and can be mounted in the solitaire setting ...

large 3.00 carat GIA certified triple excellent diamond is beautifully white, 100% eye clean, and displays absolutely phenomenal sparkle! This diamond was hand selected because it is...

Tiffany & Co. Platinum Cushion Cut Diamond Engagement Ring A stunning Tiffany & Co. engagement ring featuring a 2.61 carat cushion cut diamond, inscribed on the crown with "...

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA certified natural 3.01 carat oval diamond is available loose and can be mounted into the solitaire setting ...

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA-certified natural 3.01 ct cushion diamond is available loose and can be mounted in the solitaire ring shown...

**Save this diamond ❤️ to receive price updates** *Offered loose ; mounting into the pictured solitaire ring is available upon request; the diamond itself and its unique qualities ar...

Gorgeous and utterly classic vintage engagement ring combines eye catching impressive sparkle with an eternally stylish design. The 3 ...

3.50 Ct Natural Burma Cabochon Ruby & 1.8 Ct Diamond 18 Karat Yellow Gold Ring Three & Half Carat of very clean natural Burma Ruby Cabochon , Beautiful Color and very clean Ruby The...

An amazing and clear asscher cut diamond certified by GIA VS CLARITY H COLOR EXCELLENT CUT

**Save this diamond ❤️ to receive price updates** *Offered loose ; this GIA certified natural 3.01 carat pear diamond is available loose and can be mounted in the pictured solitaire ...

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA certified natural 3.01 carat radiant cut diamond is available loose and can be mounted into the pictured so...

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA-certified natural 3.02ct oval diamond is available loose and can be mounted in the pictured solitaire ring ...

**Save this diamond ❤️ to receive price updates** *Offered loose: this GIA-certified natural 3.02 carat pear diamond is available loose and can be mounted in the solitaire setting sh...

**Save this diamond ❤️ to receive price updates** *Offered loose and available mounted upon request. This GIA certified natural 3.01 carat G-color SI1-clarity oval diamond is unmista...

GRS Certified 3 Carat No-Heat Purplish Red Ruby Ring Lively. Natural. Exceptionally Rare. This exquisite ring showcases a 3.00 carat oval-cut ruby, GRS certified as purplish red wit...

Beautiful antique engagement ring set with a cushion shaped old cut diamond weighing 3.42 carats mounted in an open back, intricate c...

GIA Certified 3.27 Carat Colombian Emerald & Diamond Platinum Five-Stone Ring Exuding timeless elegance, this exceptional five-stone ring is masterfully crafted in platinum and show...

Gorgeous Vintage Tiffany & Co. Natural Ruby and Diamond Ring A truly rare vintage piece from Tiffany & Co., showcasing a 3.00 carat natural, untreated oval ruby certified by...

I FLAWLESS GIA Certified 3 Carat Oval Diamond Solitaire Ring VS2 F color excellent polish and excellent symmetry. Faint fluorescence

Vintage 18K Yellow Gold Solitaire Men's Ring, weighing 15.4 grams, the ring showcases a ~3.0 carat Emerald-Cut Emerald (10.65 x 7.6 x 6.1mm) in a bezel setting. A simple and classy r...

**Save this diamond ❤️ to receive price updates** *Offered loose; mounting into the pictured solitaire ring is available upon request. Unmistakably rare and crafted by nature, this ...

**Save this diamond ❤️ to receive price updates** *Offered loose: This GIA certified natural 3.20 carat G SI2 oval diamond is sold loose and may be mounted into the pictured solitair...

**Save this diamond ❤️ to receive price updates** *Offered loose; mounting into the solitaire setting shown is available upon request. Unmistakably rare and crafted by nature, this ...

Gorgeous cushion cut GIA certified sapphire is a gorgeous royal blue color. It is a richly saturated and perfectly even deep blue color. GIA certified sapphire is a gorgeous deep b...

**Save this diamond ❤️ to receive price updates** *Offered loose ; mounting into the pictured solitaire ring available upon request. Unmistakably rare and crafted by nature, this GI...

Immerse yourself in the timeless elegance of this extraordinary Italian ring, a masterpiece of sophistication and craftsmanship. At the heart of this remarkable jewel shines an emera...