Diamond Solitaire Rings

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5.55ct GIA 3-Stone Diamond Ring 18k White Gold: 5.55ct GIA 3-Stone Diamond Ring 18k White Gold This stunning three-stone diamond ring features a total diamond weight of 8.55 ct, showcasing a magnificent 5.55 ct round brilliant center diamond with a

1 day Left

5.55ct GIA 3-Stone Diamond Ring 18k White Gold

Est. US$396,840-US$480,176

15.22 Ct Emerald-Cut Diamond Platinum Ring with 2 Accent Diamonds: 15.22 Ct Emerald-Cut Diamond Platinum Ring with 2 Accent Diamonds This stunning platinum ring features a remarkable 15.22 Ct. emerald-cut diamond, showcasing a J-K color and SI2 clarity. The ring is a

2 days Left

15.22 Ct Emerald-Cut Diamond Platinum Ring with 2 Accent Diamonds

Est. US$456,480-US$552,341

HRD Certified 10.01ct Cushion Diamond Ring in 18k Rose Gold: HRD Certified 10.01ct Cushion Diamond Ring in 18k Rose Gold Presenting an exquisite 10.01ct cushion diamond solitaire ring, beautifully crafted in 18k rose gold. This modern piece features a stunning

13 hrs Left

HRD Certified 10.01ct Cushion Diamond Ring in 18k Rose Gold

Est. US$210,405-US$273,526

Alhambra Magic Between the Fingers Ring 18K White Gold Diamond by Van Cleef & Arpels: Alhambra Magic Between the Fingers Ring 18K White Gold Diamond by Van Cleef & Arpels This Van Cleef & Arpels Magic Alhambra Between the Fingers ring is crafted in 18K white gold and features the Maiso

2026

Alhambra Magic Between the Fingers Ring 18K White Gold Diamond by Van Cleef & Arpels

5.30 Ct Diamond Ring in 18K Yellow Gold GIA Certified 1950s: 5.30 Ct Diamond Ring in 18K Yellow Gold GIA Certified 1950s This 1950s ring features an 18K yellow gold setting and is adorned with a 5.30 carat Old European-cut diamond, GIA certified for authenticit

2 days Left

5.30 Ct Diamond Ring in 18K Yellow Gold GIA Certified 1950s

Est. US$73,421-US$88,839

Platinum GIA Certified 7.29 Ct Pear Diamond Ring with Baguette Accents: Platinum GIA Certified 7.29 Ct Pear Diamond Ring with Baguette Accents This stunning platinum ring features a GIA Certified 7.29 Ct. pear-shaped diamond, showcasing exceptional brilliance. The diamond

1 day Left

Platinum GIA Certified 7.29 Ct Pear Diamond Ring with Baguette Accents

Est. US$188,270-US$227,807

GIA 4.11ct Radiant Fancy Yellow Diamond Ring 18k Gold: GIA 4.11ct Radiant Fancy Yellow Diamond Ring 18k Gold This exquisite GIA certified 4.11ct Radiant Fancy Yellow Diamond Ring is designed in luxurious 18k yellow gold. The ring features a stunning radia

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GIA 4.11ct Radiant Fancy Yellow Diamond Ring 18k Gold

Est. US$63,687-US$82,793

Art Deco Platinum Ring 1.39ct European Cut Diamond with Accent Stones: Art Deco Platinum Ring 1.39ct European Cut Diamond with Accent Stones This stunning Art Deco ring features a captivating 1.39 carat round old European cut diamond, elegantly set in high prongs atop a

2026

Art Deco Platinum Ring 1.39ct European Cut Diamond with Accent Stones

Vintage Style Platinum and 18K Yellow Gold Fancy Yellow Diamond Engagement Ring: Vintage Style Platinum and 18K Yellow Gold Fancy Yellow Diamond Engagement Ring This exquisite Fancy Yellow Ring is a stunning blend of platinum and 18K yellow gold, expertly crafted in a vintage styl

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Vintage Style Platinum and 18K Yellow Gold Fancy Yellow Diamond Engagement Ring

Est. US$55,926-US$72,703

GIA Certified 1.86ct Pink Diamond Ring 18k Gold: GIA Certified 1.86ct Pink Diamond Ring 18k Gold This exquisite ring features a stunning 1.86ct round brilliant pink diamond, certified by GIA, showcasing a Fancy Purplish Pink color. The design is com

10 hrs Left

GIA Certified 1.86ct Pink Diamond Ring 18k Gold

Est. US$72,292-US$87,473

David Webb Platinum 15 Ct Diamond Ring with Marquise Center Stone: David Webb Platinum 15 Ct Diamond Ring with Marquise Center Stone This exquisite David Webb diamond ring showcases a stunning 15.00 ct total diamond weight, crafted in luxurious platinum. The centerpi

1 day Left

David Webb Platinum 15 Ct Diamond Ring with Marquise Center Stone

Est. US$82,324-US$99,612

3.01ct Princess Cut Diamond Solitaire Ring in 14k White Gold GIA H VS1: 3.01ct Princess Cut Diamond Solitaire Ring in 14k White Gold GIA H VS1 This stunning contemporary solitaire ring features a GIA-graded 3.01 carat princess cut white diamond with H color and VS1 clarit

4 days Left

3.01ct Princess Cut Diamond Solitaire Ring in 14k White Gold GIA H VS1

Est. US$72,254-US$93,930

Art Deco Platinum Ring 3.96 Ct Old Cushion Diamond: Art Deco Platinum Ring 3.96 Ct Old Cushion Diamond This stunning Art Deco ring showcases a magnificent 3.96 Ct. Old Cushion-cut diamond, characterized by its M color and SI3 clarity. The ring is craft

2 days Left

Art Deco Platinum Ring 3.96 Ct Old Cushion Diamond

Est. US$31,119-US$37,654

French 18K White Gold Diamond Ring 2.15 ct Size 7 with Bakelite Box: French 18K White Gold Diamond Ring 2.15 ct Size 7 with Bakelite Box This exquisite French 18K white gold diamond ring, size 7, showcases a stunning arrangement of full and baguette-cut diamonds totali

2026

French 18K White Gold Diamond Ring 2.15 ct Size 7 with Bakelite Box

10.03 Carat GIA Fancy Intense Yellow Diamond Halo Ring: 10.03 Carat GIA Fancy Intense Yellow Diamond Halo Ring This exquisite Fancy Yellow Intense Cushion Cut Diamond Ring showcases a breathtaking 10.03-carat cushion-cut diamond, certified by GIA as Fancy

5 days Left

10.03 Carat GIA Fancy Intense Yellow Diamond Halo Ring

Est. US$245,375-US$318,987

10.03 Carat GIA Fancy Intense Yellow Diamond Halo Ring: 10.03 Carat GIA Fancy Intense Yellow Diamond Halo Ring This exquisite Fancy Yellow Intense Cushion Cut Diamond Ring showcases a breathtaking 10.03-carat cushion-cut diamond, certified by GIA as Fancy

1 day Left

10.03 Carat GIA Fancy Intense Yellow Diamond Halo Ring

Est. US$245,375-US$318,987

18K Yellow Gold 4.00 Ct Princess-Cut Diamond Ring: 18K Yellow Gold 4.00 Ct Princess-Cut Diamond Ring This stunning 18K yellow gold ring showcases a dazzling array of 40 princess-cut diamonds, totaling approximately 4.00 carats. The diamonds feature an

2026

18K Yellow Gold 4.00 Ct Princess-Cut Diamond Ring

Three Stone Diamond Ring in 18K Gold and Platinum Victorian Era: Three Stone Diamond Ring in 18K Gold and Platinum Victorian Era This Victorian era ring is crafted from 18K gold with a platinum top and features a classic three-stone design. The ring is set with thr

1 day Left

Three Stone Diamond Ring in 18K Gold and Platinum Victorian Era

Est. US$22,215-US$26,881

GIA 5.86ct Fancy Yellow Diamond Ring in Two-Tone 18k Gold: GIA 5.86ct Fancy Yellow Diamond Ring in Two-Tone 18k Gold This exquisite ring features a stunning GIA certified natural yellow diamond at its center, presenting a striking cushion cut with a weight of

7 hrs Left

GIA 5.86ct Fancy Yellow Diamond Ring in Two-Tone 18k Gold

Est. US$189,618-US$246,503

Art Deco Platinum 11.28 Ct GIA Certified Diamond Ring: Art Deco Platinum 11.28 Ct GIA Certified Diamond Ring This exquisite Art Deco ring features a stunning GIA Certified diamond weighing 11.28 Ct., set in platinum. The center diamond has a faint brown h

6 days Left

Art Deco Platinum 11.28 Ct GIA Certified Diamond Ring

Est. US$198,458-US$257,995

Harry Winston 0.71ct VS1/E Diamond and Platinum Ring: Harry Winston 0.71ct GIA Certified VS1/E Brilliant Round Cut Diamond and Platinum Solitaire Ring W/Box - This beautiful Harry Winston engagement ring was finely crafted of solid platinum, and is decor

Apr 18, 2026

Harry Winston 0.71ct VS1/E Diamond and Platinum Ring

GWS Auctions Inc.

Est. US$14,000-US$14,500

6.13 Carat Round Diamond J/SI1 GIA Platinum Ring: 6.13 Carat Round Diamond J/SI1 GIA Platinum Ring This stunning pre-owned ring features a brilliant 6.13 carat round diamond, graded J/SI1 by GIA, set in luxurious platinum. The diamond's exceptional c

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6.13 Carat Round Diamond J/SI1 GIA Platinum Ring

Est. US$87,958-US$114,345

SONIA B. 14K Gold 5.39 Ct Fancy Light Yellow Diamond Ring: SONIA B. 14K Gold 5.39 Ct Fancy Light Yellow Diamond Ring This exquisite ring features a stunning combination of 14K white and yellow gold, showcasing a remarkable 5.39 ct. Fancy Light Yellow Diamond

10 hrs Left

SONIA B. 14K Gold 5.39 Ct Fancy Light Yellow Diamond Ring

Est. US$63,623-US$76,983

5.30 Ct Diamond Ring in 18K Yellow Gold GIA Certified 1950s: 5.30 Ct Diamond Ring in 18K Yellow Gold GIA Certified 1950s This 1950s ring features an 18K yellow gold setting and is adorned with a 5.30 carat Old European-cut diamond, GIA certified for authenticit

2 days Left

5.30 Ct Diamond Ring in 18K Yellow Gold GIA Certified 1950s

Est. US$44,811-US$58,254

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Diamond Auctions

HUGE & RARE 4 Ct Treated Certified Off White Diamond Solitaire Stud, 925 Silver

Rare 12 Ct Certified HPHT - Treated Off White Diamond Solitaires Ring In 925 Silver

20 Ct Certified HPHT Treated Gorgeous Off White Diamond Engagement Ring.925 Silver

Diamond Jewelry

Believe Diamond Hong Kong

Starts on:

Kowloon, Hong Kong , HK

PT950 NATURAL RED DIAMOND ROSE CUT RING

K18WG MOZAMBIQUE PARAIBA TOURMALINE DIAMOND RING

26306 | Exceptional Diamond Collection

Starts on:

Beverly Hills, CA, US

5 days Left

IGI Round 1.0ct D VVS2 Loose Lab Diamond

Loose Lab Diamond - IGI Pear 1.55ct Fancy Deep Orange VVS2

IGI Round 5.01ct F VVS2 Ideal Loose Lab Diamond

Luminesce Lab: Diamonds & Beyond

Starts on:

Raleigh, NC, US

Diamond Solitaire Rings

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