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3 Carat Solitaire Rings

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Carat Weight: 3 Carat
GIA Certified 3.2 Carat Ruby Diamond Ring
GIA Certified 3.2 Carat Ruby Diamond Ring

GIA Certified 3.2 Carat Ruby Diamond Ring

Located in Chicago, IL

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...

Category

2010s American 3 Carat Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified 3.00 Carat Round Brilliant Cut Diamond Solitaire Ring VVS
GIA Certified 3.00 Carat Round Brilliant Cut Diamond Solitaire Ring VVS

GIA Certified 3.00 Carat Round Brilliant Cut Diamond Solitaire Ring VVS

By Antinori Fine Jewels

Located in Chicago, IL

A refined and timeless diamond solitaire ring featuring a GIA certified round brilliant cut diamond weighing approximately 3 carats, offering a balanced combination of size, clarity,...

Category

2010s Unknown Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

GIA Certified 3.01ct J SI1 Oval Diamond Loose or Set in Solitaire Ring
GIA Certified 3.01ct J SI1 Oval Diamond Loose or Set in Solitaire Ring

GIA Certified 3.01ct J SI1 Oval Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**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...

Category

21st Century and Contemporary American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Gold

Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring
Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring

Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

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...

Category

2010s American Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3 Carat Marquise Brilliant Cut Diamond Three-Stone Ring 2 Type
GIA Certified 3 Carat Marquise Brilliant Cut Diamond Three-Stone Ring 2 Type

GIA Certified 3 Carat Marquise Brilliant Cut Diamond Three-Stone Ring 2 Type

By Antinori Fine Jewels

Located in Chicago, IL

This exceptional ring is centered by a 3.01 carat Marquise Brilliant cut diamond, accompanied by a GIA Diamond Grading Report According to the GIA laboratory, this diamond has been ...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Angara Natural GIA Certified Cushion Teal Sapphire Solitaire Ring in 14K Gold
Angara Natural GIA Certified Cushion Teal Sapphire Solitaire Ring in 14K Gold

Angara Natural GIA Certified Cushion Teal Sapphire Solitaire Ring in 14K Gold

By ANGARA INC.

Located in Los Angeles, CA

About Angara:
At Angara, every piece of jewellery is a handcrafted expression of love and individuality. We design with intention—using vivid coloured gemstones and ethically...

Category

21st Century and Contemporary American Modern 3 Carat Solitaire Rings

Materials

Sapphire, Gold, 14k Gold

GIA Certified 3.02 Carat Colombian Emerald Diamond Three-Stone Ring in Platinum
GIA Certified 3.02 Carat Colombian Emerald Diamond Three-Stone Ring in Platinum

GIA Certified 3.02 Carat Colombian Emerald Diamond Three-Stone Ring in Platinum

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s Italian 3 Carat Solitaire Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 3 Carat COLOMBIAN Emerald Diamond Ring
GIA Certified 3 Carat COLOMBIAN Emerald Diamond Ring

GIA Certified 3 Carat COLOMBIAN Emerald Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s American Contemporary 3 Carat Solitaire Rings

Materials

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

GIA Certified Unheated Burmese Spinel Diamond Ring
GIA Certified Unheated Burmese Spinel Diamond Ring

GIA Certified Unheated Burmese Spinel Diamond Ring

Located in Chicago, IL

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...

Category

1980s American Vintage 3 Carat Solitaire Rings

Materials

Diamond, Spinel, 18k Gold, Yellow Gold

J.. Birnbach GIA 3.01 Carat M VS2 Elongated Cushion Two Tone Solitaire Ring
J.. Birnbach GIA 3.01 Carat M VS2 Elongated Cushion Two Tone Solitaire Ring

J.. Birnbach GIA 3.01 Carat M VS2 Elongated Cushion Two Tone Solitaire Ring

By J. Birnbach

Located in New York, NY

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...

Category

21st Century and Contemporary American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany & Co. 3.11 ct Platinum Solitaire Engagement Ring – Triple Excellent, VVS
Tiffany & Co. 3.11 ct Platinum Solitaire Engagement Ring – Triple Excellent, VVS

Tiffany & Co. 3.11 ct Platinum Solitaire Engagement Ring – Triple Excellent, VVS

By Tiffany & Co.

Located in Chicago, IL

This extraordinary Tiffany & Co. diamond solitaire ring features a 3.11-carat natural diamond of exceptional rarity and beauty. Graded I Color, VVS2 Clarity, and Triple Excellent...

Category

2010s American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, Platinum

GIA Certified Colombian Emerald Diamond Ballerina Ring
GIA Certified Colombian Emerald Diamond Ballerina Ring

GIA Certified Colombian Emerald Diamond Ballerina Ring

By Antinori Fine Jewels

Located in Chicago, IL

This striking cocktail ring showcases a magnificent 2 carat natural Colombian emerald (stamped), expertly faceted in a classic squared emerald cut and secured in an elegant four-pron...

Category

2010s Italian 3 Carat Solitaire Rings

Materials

Emerald, Diamond, Platinum

Tiffany & Co. Platinum 3.18 ct Cushion Cut Diamond Engagement Ring
Tiffany & Co. Platinum 3.18 ct Cushion Cut Diamond Engagement Ring

Tiffany & Co. Platinum 3.18 ct Cushion Cut Diamond Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

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...

Category

2010s American Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3.01 Carat D Internally Flawless Type IIa Pear Diamond Ring
GIA Certified 3.01 Carat D Internally Flawless Type IIa Pear Diamond Ring

GIA Certified 3.01 Carat D Internally Flawless Type IIa Pear Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

An exceptional and highly rare 3.01 carat GIA certified pear brilliant cut diamond, graded D color and Internally Flawless clarity, further classified as Type IIa. Type IIa diamonds...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, Platinum

Bezel GIA 3.01ctw Antique PEAR Diamond Engagement 18K Gold Signet Solitaire Ring
Bezel GIA 3.01ctw Antique PEAR Diamond Engagement 18K Gold Signet Solitaire Ring

Bezel GIA 3.01ctw Antique PEAR Diamond Engagement 18K Gold Signet Solitaire Ring

Located in New York, NY

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...

Category

Early 2000s American Modern 3 Carat Solitaire Rings

Materials

Diamond, 18k Gold

GIA Certified 3.01 Carat E/VS1 Cushion Cut Diamond Mens Solitaire Bezel Ring
GIA Certified 3.01 Carat E/VS1 Cushion Cut Diamond Mens Solitaire Bezel Ring

GIA Certified 3.01 Carat E/VS1 Cushion Cut Diamond Mens Solitaire Bezel Ring

Located in Miami, FL

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...

Category

21st Century and Contemporary Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring
Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring

Tiffany & Co. Platinum 3.20 Carat I/VS1 Round Brilliant Diamond Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

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 round b...

Category

2010s American Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Art Deco 3.24ctw Old European Diamond Engagement Antique Platinum Ring
GIA Art Deco 3.24ctw Old European Diamond Engagement Antique Platinum Ring

GIA Art Deco 3.24ctw Old European Diamond Engagement Antique Platinum Ring

Located in New York, NY

Vintage GIA Art Deco 3.24ctw Old European and Baguette Diamond Engagement Antique Platinum Ring. By 1917 the very beginnings of Art Deco were underway ... Along with Edwardian engagement rings, Art Deco rings are the most coveted pieces in the vintage bridal market. This a BEAUTIFUL Radiant and Sophisticated engagement ring in timeless 1930s vintage ring...

Category

1930s Art Deco Vintage 3 Carat Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Cushion Cut Diamond Engagement Ring
Tiffany & Co. Platinum Cushion Cut Diamond Engagement Ring

Tiffany & Co. Platinum Cushion Cut Diamond Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

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 "T&Co. U0...

Category

2010s American 3 Carat Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Soleste Platinum Cushion Diamond Double Halo Engagement Ring
Tiffany & Co. Soleste Platinum Cushion Diamond Double Halo Engagement Ring

Tiffany & Co. Soleste Platinum Cushion Diamond Double Halo Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

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...

Category

2010s American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA 3.5ct Fancy Gray-Blue Emerald Diamond VS2  Loose or Set in Solitaire Ring
GIA 3.5ct Fancy Gray-Blue Emerald Diamond VS2  Loose or Set in Solitaire Ring

GIA 3.5ct Fancy Gray-Blue Emerald Diamond VS2 Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**Save this diamond❤️ to receive price updates** Offered loose and located in NYC, this GIA-certified natural 3.48 carat Fancy Gray Blue emerald-cut diamond is unmistakably rare, wit...

Category

21st Century and Contemporary American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. Platinum 3 Carat Classic Six-Prong Diamond Engagement Ring
Tiffany & Co. Platinum 3 Carat Classic Six-Prong Diamond Engagement Ring

Tiffany & Co. Platinum 3 Carat Classic Six-Prong Diamond Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

Tiffany & Co. Investment Grade Diamond Diamonds of this caliber — I Color, VVS2 Clarity, Triple Excellent Cut, and No Fluorescence — are exceptionally rare and highly sought afte...

Category

2010s American Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified Heart Shape Fancy Yellow Diamond Ring
GIA Certified Heart Shape Fancy Yellow Diamond Ring

GIA Certified Heart Shape Fancy Yellow Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

A captivating statement of romance and brilliance — this exquisite ring features a natural heart-shaped canary yellow diamond of remarkable intensity and charm. 💎 Center Diamond C...

Category

2010s Italian Contemporary 3 Carat Solitaire Rings

Materials

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

Tiffany & Co. 3.01 Carat Platinum Round Diamond Solitaire Engagement Ring
Tiffany & Co. 3.01 Carat Platinum Round Diamond Solitaire Engagement Ring

Tiffany & Co. 3.01 Carat Platinum Round Diamond Solitaire Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

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...

Category

2010s American 3 Carat Solitaire Rings

Materials

Diamond, Platinum

Gorgeous Vintage Tiffany & Co. Natural Ruby and Diamond Ring
Gorgeous Vintage Tiffany & Co. Natural Ruby and Diamond Ring

Gorgeous Vintage Tiffany & Co. Natural Ruby and Diamond Ring

By Tiffany & Co.

Located in Chicago, IL

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...

Category

1950s American Vintage 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Ruby, Platinum

3.18 Carat Light Green Emerald Milgrain Vintage 14K Gold Ring
3.18 Carat Light Green Emerald Milgrain Vintage 14K Gold Ring

3.18 Carat Light Green Emerald Milgrain Vintage 14K Gold Ring

Located in Miami, FL

Vintage 14K yellow gold ring featuring a 3.18 carat emerald cut light yellowish green emerald in a 4-prong milgrain solitaire basket above an engraved and open-cutout shoulder shank ...

Category

1990s Contemporary 3 Carat Solitaire Rings

Materials

Emerald, Gold, 14k Gold, Yellow Gold

GIA Certified 3.30 Carat F VS1 Square Emerald Cut Diamond Ring in Platinum
GIA Certified 3.30 Carat F VS1 Square Emerald Cut Diamond Ring in Platinum

GIA Certified 3.30 Carat F VS1 Square Emerald Cut Diamond Ring in Platinum

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

3 Carat Cushion Treated Ruby and 1 Carat Diamond 14 Karat White Gold Ring
3 Carat Cushion Treated Ruby and 1 Carat Diamond 14 Karat White Gold Ring

3 Carat Cushion Treated Ruby and 1 Carat Diamond 14 Karat White Gold Ring

Located in New York, NY

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...

Category

2010s 3 Carat Solitaire Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Exceptional 3.70 Carat Art Deco Old Cut Marquise Diamond Platinum Ring
Exceptional 3.70 Carat Art Deco Old Cut Marquise Diamond Platinum Ring

Exceptional 3.70 Carat Art Deco Old Cut Marquise Diamond Platinum Ring

By Antinori Fine Jewels

Located in Chicago, IL

An exceptional and genuinely rare jewel centering on a 3.27 carat Old Cut Marquise diamond, GIA certified, graded I color, VS2 clarity. The diamond displays the distinctive charm of ...

Category

1940s American Art Deco Vintage 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3.02 Carat G VS2 Old Mine Brilliant Diamond Ring
GIA Certified 3.02 Carat G VS2 Old Mine Brilliant Diamond Ring

GIA Certified 3.02 Carat G VS2 Old Mine Brilliant Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

GIA Certified 3.02 Carat G VS2 Old Mine Brilliant Diamond Ring with Cadillac Side Diamonds in Platinum A captivating and sophisticated ring centered with a 3.02-carat GIA-certified ...

Category

2010s American Contemporary 3 Carat Solitaire Rings

Materials

White Diamond, Diamond, Platinum

J. Birnbach GIA Certified 3.03 Carat I VS2 Cushion Cut (Ashoka) Diamond Ring
J. Birnbach GIA Certified 3.03 Carat I VS2 Cushion Cut (Ashoka) Diamond Ring

J. Birnbach GIA Certified 3.03 Carat I VS2 Cushion Cut (Ashoka) Diamond Ring

By J. Birnbach

Located in New York, NY

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...

Category

21st Century and Contemporary American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, 18k Gold, Platinum

GIA Certified Fancy Intense Pink Diamond Double Halo Platinum Ring
GIA Certified Fancy Intense Pink Diamond Double Halo Platinum Ring

GIA Certified Fancy Intense Pink Diamond Double Halo Platinum Ring

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Pink Diamond, 18k Gold, Rose Gold, Platinum

CLEARANCE, 3.22-Carat Natural pear Intense Yellow Sapphire Ring White Gold 14K
CLEARANCE, 3.22-Carat Natural pear Intense Yellow Sapphire Ring White Gold 14K

CLEARANCE, 3.22-Carat Natural pear Intense Yellow Sapphire Ring White Gold 14K

Located in Great Neck Plaza, NY

Stunning 3.22-Carat Natural Pear-Shaped Intense Yellow Sapphire Ring in 14K White Gold This elegant ring features a vibrant 3.22-carat natural pear-shaped intense yellow sapphire, k...

Category

2010s American 3 Carat Solitaire Rings

Materials

Sapphire, Yellow Sapphire, 14k Gold, White Gold

Exquisite Henri Daussi 3 Carat Platinum Engagement Ring
Exquisite Henri Daussi 3 Carat Platinum Engagement Ring

Exquisite Henri Daussi 3 Carat Platinum Engagement Ring

Located in Chicago, IL

Exquisite Henri Daussi Platinum Engagement Ring - 3.08 ct Total Weight Indulge in timeless elegance with this stunning Henri Daussi Platinum Engagement Ring, featuring a 3.08 ct tot...

Category

2010s American Modern 3 Carat Solitaire Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 3 Carat Round Diamond Ring VVS2
GIA Certified 3 Carat Round Diamond Ring VVS2

GIA Certified 3 Carat Round Diamond Ring VVS2

By Antinori Fine Jewels

Located in Chicago, IL

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’...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold

GIA Certifed 3 Carat Royal Blue Sapphire Diamond Three Stone Ring
GIA Certifed 3 Carat Royal Blue Sapphire Diamond Three Stone Ring

GIA Certifed 3 Carat Royal Blue Sapphire Diamond Three Stone Ring

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 3.02 Carat No Heat Natural Ruby Diamond Platinum Ring
GIA Certified 3.02 Carat No Heat Natural Ruby Diamond Platinum Ring

GIA Certified 3.02 Carat No Heat Natural Ruby Diamond Platinum Ring

Located in Chicago, IL

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....

Category

2010s American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, Ruby, 18k Gold

3.00 Ct Exceptional GIA Certified Oval Diamond Ring
3.00 Ct Exceptional GIA Certified Oval Diamond Ring

3.00 Ct Exceptional GIA Certified Oval Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

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

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

GIA Certified 3 Carat Round Brilliant Cut Diamond Tapered Baguette Ring
GIA Certified 3 Carat Round Brilliant Cut Diamond Tapered Baguette Ring

GIA Certified 3 Carat Round Brilliant Cut Diamond Tapered Baguette Ring

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold

3 Carat Eternity Band Round Brilliant Cut Diamond Ring
3 Carat Eternity Band Round Brilliant Cut Diamond Ring

3 Carat Eternity Band Round Brilliant Cut Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

Introducing our bespoke, made-to-order masterpiece—a ring crafted to perfection with your individual preferences in mind. Elevate your jewelry experience with a personalized touch th...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold, 18k Gold, Platinum

J. Birnbach GIA 3.20 Carat E I1 Round Brilliant Cut Diamond Six Prong Solitaire
J. Birnbach GIA 3.20 Carat E I1 Round Brilliant Cut Diamond Six Prong Solitaire

J. Birnbach GIA 3.20 Carat E I1 Round Brilliant Cut Diamond Six Prong Solitaire

By J. Birnbach

Located in New York, NY

This classic platinum solitaire ring showcases a striking round brilliant cut diamond weighing 3.20 carats. Certified by GIA as E color and I1 clarity, the diamond faces up beautiful...

Category

21st Century and Contemporary American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. GIA Certified 3.05 Carat D SI1 Cushion Cut Diamond Solitaire Ring
Tiffany & Co. GIA Certified 3.05 Carat D SI1 Cushion Cut Diamond Solitaire Ring

Tiffany & Co. GIA Certified 3.05 Carat D SI1 Cushion Cut Diamond Solitaire Ring

By Tiffany & Co.

Located in Boston, MA

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 ...

Category

2010s American 3 Carat Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 3.27 Carat Colombian Emerald & Diamond Platinum Five-Stone Ring
GIA Certified 3.27 Carat Colombian Emerald & Diamond Platinum Five-Stone Ring

GIA Certified 3.27 Carat Colombian Emerald & Diamond Platinum Five-Stone Ring

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s American Contemporary 3 Carat Solitaire Rings

Materials

Emerald, Diamond, White Diamond, Platinum

GIA Certified 3 Carat Fancy Yellow Cushion Cut Diamond Ring VS2 Clarity
GIA Certified 3 Carat Fancy Yellow Cushion Cut Diamond Ring VS2 Clarity

GIA Certified 3 Carat Fancy Yellow Cushion Cut Diamond Ring VS2 Clarity

By Antinori Fine Jewels

Located in Chicago, IL

Immerse yourself in the extraordinary allure of this breathtaking creation – an Amazing GIA Certified natural 3-carat fancy yellow cushion-cut diamond ring. Exuding brilliance and so...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Yellow Diamond, Platinum

J. Birnbach GIA 3.02 Carat K SI1 Cushion Cut Diamond Solitaire Ring
J. Birnbach GIA 3.02 Carat K SI1 Cushion Cut Diamond Solitaire Ring

J. Birnbach GIA 3.02 Carat K SI1 Cushion Cut Diamond Solitaire Ring

By J. Birnbach

Located in New York, NY

This refined platinum ring showcases a beautifully balanced design, centered around a striking cushion cut diamond. The center stone weighs 3.02 carats and is certified by GIA as K c...

Category

21st Century and Contemporary American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, Platinum

Victorian Era 1900 Ruby Diamond Ring NO HEAT
Victorian Era 1900 Ruby Diamond Ring NO HEAT

Victorian Era 1900 Ruby Diamond Ring NO HEAT

Located in Chicago, IL

GIA Certified 3.00 Carat Natural Unheated Ceylon Ruby and Old European Cut Diamond Halo Ring This exceptional ring showcases a rare and valuable 3.00-carat natural unheated Ruby, ex...

Category

1990s American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, Ruby, Platinum

Tiffany & Co. Novo Cushion Cut Diamond Engagement Ring
Tiffany & Co. Novo Cushion Cut Diamond Engagement Ring

Tiffany & Co. Novo Cushion Cut Diamond Engagement Ring

By Tiffany & Co.

Located in Chicago, IL

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 ...

Category

2010s American Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Vintage Victorian Style Apx 3.25 Carat Rose Cut Diamond Ring
Vintage Victorian Style Apx 3.25 Carat Rose Cut Diamond Ring

Vintage Victorian Style Apx 3.25 Carat Rose Cut Diamond Ring

Located in BEVERLY HILLS, CA

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...

Category

Mid-19th Century Unknown Victorian Antique 3 Carat Solitaire Rings

Materials

Diamond, Silver

Bellerophon Certified Natural Mozambique Ruby 3.03 Carat Diamond Ring
Bellerophon Certified Natural Mozambique Ruby 3.03 Carat Diamond Ring

Bellerophon Certified Natural Mozambique Ruby 3.03 Carat Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

An elegant and finely balanced ruby ring, crafted in 18K white gold, centered by a natural ruby weighing 3.03 carats, certified by Bellerophon Gemlab. The ruby is cut in an octagona...

Category

2010s Italian Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Ruby, Platinum

3.18 Ct Certified Vivid Green Nearly Loupe Clean Natural Tsavorite Ring 18K Gold
3.18 Ct Certified Vivid Green Nearly Loupe Clean Natural Tsavorite Ring 18K Gold

3.18 Ct Certified Vivid Green Nearly Loupe Clean Natural Tsavorite Ring 18K Gold

Located in Kowloon, HK

Get ready to be mesmerized by the stunning natural vivid green tsavorite ring that boasts a whopping 3.18 carat size, a rare find that's guaranteed to turn heads. This exquisite piec...

Category

2010s Hong Kong Art Deco 3 Carat Solitaire Rings

Materials

Diamond, Tsavorite, 18k Gold, White Gold

Georgios Collections 18 Karat White Gold Oval Sapphire and Diamond Halo Ring
Georgios Collections 18 Karat White Gold Oval Sapphire and Diamond Halo Ring

Georgios Collections 18 Karat White Gold Oval Sapphire and Diamond Halo Ring

By Georgios Collections Inc

Located in Astoria, NY

Designer S.Georgios presents an elegant 18 Karat White Gold ring featuring a luminous oval-cut Sapphire weighing 3.35 carats. The serene blue gemstone displays exceptional clarity an...

Category

21st Century and Contemporary Greek Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Gold, 18k Gold, Rose Gold, White Gold,...

GRS Certified 3 Carat Purplish Red NO HEAT Ruby Diamond Ring
GRS Certified 3 Carat Purplish Red NO HEAT Ruby Diamond Ring

GRS Certified 3 Carat Purplish Red NO HEAT Ruby Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

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...

Category

2010s Unknown Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Ruby

GIA Certified 3.01 Carat Emerald Cut VVS1 Clarity Diamond Ring in Platinum
GIA Certified 3.01 Carat Emerald Cut VVS1 Clarity Diamond Ring in Platinum

GIA Certified 3.01 Carat Emerald Cut VVS1 Clarity Diamond Ring in Platinum

By Antinori Fine Jewels

Located in Chicago, IL

This refined solitaire engagement ring presents a captivating 3.01 carat emerald cut diamond, elegantly mounted in platinum. The sleek lines of the emerald cut are enhanced by a pavé...

Category

2010s Unknown Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3.02ct J SI1 Oval Diamond Loose or Set in Solitaire Ring
GIA Certified 3.02ct J SI1 Oval Diamond Loose or Set in Solitaire Ring

GIA Certified 3.02ct J SI1 Oval Diamond Loose or Set in Solitaire Ring

By EMD Diamonds

Located in New York, NY

**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 ...

Category

21st Century and Contemporary American Contemporary 3 Carat Solitaire Rings

Materials

Diamond, White Gold

Angara Natural Prong-Set Cushion Morganite Solitaire Ring in 14K Solid Gold
Angara Natural Prong-Set Cushion Morganite Solitaire Ring in 14K Solid Gold

Angara Natural Prong-Set Cushion Morganite Solitaire Ring in 14K Solid Gold

By ANGARA INC.

Located in Los Angeles, CA

About Angara:
At Angara, every piece of jewellery is a handcrafted expression of love and individuality. We design with intention—using vivid coloured gemstones and ethically...

Category

21st Century and Contemporary American Modern 3 Carat Solitaire Rings

Materials

Morganite, Gold, 14k Gold

GIA Certified 3 Carat VVS2 Clarity Emerald Cut Diamond Engagement Ring
GIA Certified 3 Carat VVS2 Clarity Emerald Cut Diamond Engagement Ring

GIA Certified 3 Carat VVS2 Clarity Emerald Cut Diamond Engagement Ring

By Antinori Fine Jewels

Located in Chicago, IL

We personally hand picked this breathtaking GIA certified 3 carat natural diamond GIA certified Emerald cut diamond This piece was Hand made in Italy in 18 carats white gold All pie...

Category

2010s Italian Modern 3 Carat Solitaire Rings

Materials

Diamond, White Diamond, Emerald, 18k Gold