Results for “blue diamond ring”

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Antique Art Deco 18K White Gold Diamond Sapphire Engraved Ring: Antique Art Deco 18K White Gold Diamond Sapphire Engraved Ring Discover this exquisite antique Art Deco ring, meticulously handcrafted from solid 18K white gold. This stunning piece features a centerp

May 30, 2026

Antique Art Deco 18K White Gold Diamond Sapphire Engraved Ring

Est. $871-$1,132

$100

Mynt AuctionsNew York, NY

Vintage Platinum GIA Certified 3.64ct Pear Sapphire & Baguette Diamond Three Stone Ring: Vintage Platinum GIA Certified 3.64ct Pear Sapphire & Baguette Diamond Three Stone Ring This exquisite vintage engagement ring is crafted in solid 900 platinum and features a stunning 3.08ct pear bril

Jun 01, 2026

Vintage Platinum GIA Certified 3.64ct Pear Sapphire & Baguette Diamond Three Stone Ring

Est. $5,811-$7,554

$100

BidhausNew York, NY

Vintage Platinum Opal 5.92ct Diamond Halo Cocktail Ring: Vintage Platinum Opal 5.92ct Diamond Halo Cocktail Ring This stunning vintage cocktail ring is crafted in solid .900 platinum and features a captivating 5.23ct natural opal at its center. The opal is

Jun 05, 2026

Vintage Platinum Opal 5.92ct Diamond Halo Cocktail Ring

Est. $3,445-$4,478

$100

BidhausNew York, NY

GIA Certified Platinum Ring With No Heat Color Change Sapphire and Diamonds: GIA Certified Platinum Ring With No Heat Color Change Sapphire and Diamonds This platinum cocktail ring features a GIA-certified natural sapphire that displays a remarkable color change from violetish

May 29, 2026

GIA Certified Platinum Ring With No Heat Color Change Sapphire and Diamonds

Est. $2,964-$3,853

$100

BidhausNew York, NY

Platinum 2.48ctw Oval Cut Sapphire Diamond Accent Ring: Platinum 2.48ctw Oval Cut Sapphire Diamond Accent Ring This stunning cocktail ring features a high-set design with a captivating natural genuine sapphire at its center. The sapphire is an old oval cut

May 28, 2026

Platinum 2.48ctw Oval Cut Sapphire Diamond Accent Ring

Est. $2,730-$3,549

$100

BidhausNew York, NY

18k Two Tone Gold Mermaid Bypass Ring with 1.90ct Diamond and Sapphire: 18k Two Tone Gold Mermaid Bypass Ring with 1.90ct Diamond and Sapphire This stunning bypass ring showcases a unique mermaid design crafted from 18k yellow and white gold with a polished finish. The ri

May 28, 2026

18k Two Tone Gold Mermaid Bypass Ring with 1.90ct Diamond and Sapphire

Est. $6,383-$8,297

$100

BidhausNew York, NY

Vintage GIA Certified 3.65ctw No Heat Cushion Sapphire Diamond Ring in Platinum: Vintage GIA Certified 3.65ctw No Heat Cushion Sapphire Diamond Ring in Platinum Discover a stunning vintage cocktail ring, crafted in solid platinum and featuring a breathtaking natural sapphire. This

6 days Left

Vintage GIA Certified 3.65ctw No Heat Cushion Sapphire Diamond Ring in Platinum

Est. $8,671-$11,272

$100

Mynt AuctionsNew York, NY

Antique Victorian 18k White Gold Turquoise Diamond Halo Ring: Antique Victorian 18k White Gold Turquoise Diamond Halo Ring Discover the elegance of this Antique Victorian ring, meticulously crafted in solid 18k white gold. The centerpiece features a natural oval

Jun 01, 2026

Antique Victorian 18k White Gold Turquoise Diamond Halo Ring

Est. $5,811-$7,554

$100

BidhausNew York, NY

Antique Art Deco 18k White Gold Diamond Sapphire Cocktail Ring: Antique Art Deco 18k White Gold Diamond Sapphire Cocktail Ring This exquisite Antique Art Deco ring showcases a stunning design crafted from solid 18k white gold. The ring features three natural old E

Jun 05, 2026

Antique Art Deco 18k White Gold Diamond Sapphire Cocktail Ring

Est. $1,534-$1,994

$100

BidhausNew York, NY

Vintage 14K Yellow Gold Amethyst Diamond Cocktail Ring with Enamel: Vintage 14K Yellow Gold Amethyst Diamond Cocktail Ring with Enamel This exquisite vintage cocktail ring features a stunning oval natural amethyst at its center, measuring approximately 12x10.16mm, sur

May 29, 2026

Vintage 14K Yellow Gold Amethyst Diamond Cocktail Ring with Enamel

Est. $2,444-$3,177

$100

BidhausNew York, NY

GIA 4.56ct Pear Sapphire Diamond Halo Ring 18k White Gold: GIA 4.56ct Pear Sapphire Diamond Halo Ring 18k White Gold This exquisite GIA certified ring features a stunning 4.56ct pear-shaped sapphire, beautifully complemented by a halo of 32 round brilliant di

May 28, 2026

GIA 4.56ct Pear Sapphire Diamond Halo Ring 18k White Gold

Est. $13,052-$16,967

$100

BidhausNew York, NY

Art Deco 1.50ct Man-Made Sapphire Diamond Ring Platinum 18k Gold: Art Deco 1.50ct Man-Made Sapphire Diamond Ring Platinum 18k Gold This stunning Art Deco ring features a long finger marquise shape, expertly crafted from platinum and 18k yellow gold. The ring showcas

5 days Left

Art Deco 1.50ct Man-Made Sapphire Diamond Ring Platinum 18k Gold

Est. $3,666-$4,765

$100

BidhausNew York, NY

Jun 03, 2026

14k Yellow Gold Marquise Sapphire and Diamond Cocktail Ring

Est. $1,066-$1,385

$100

BidhausNew York, NY

Platinum 1.66ctw Oval Opal Diamond Halo Cocktail Ring: Platinum 1.66ctw Oval Opal Diamond Halo Cocktail Ring This exquisite cocktail ring features a stunning natural opal in an oval cabochon cut, measuring 9.7x6.8mm and weighing 1.29ct. The opal showcases

Jun 02, 2026

Platinum 1.66ctw Oval Opal Diamond Halo Cocktail Ring

Est. $1,729-$2,247

$100

Mynt AuctionsNew York, NY

Vintage 13.66ctw GIA Cushion Sapphire Diamond Platinum Ballerina Ring: Vintage 13.66ctw GIA Cushion Sapphire Diamond Platinum Ballerina Ring This exquisite vintage cocktail ring features a stunning 8.86ct cushion-cut sapphire, prong-set in solid platinum, exuding a true

4 days Left

Vintage 13.66ctw GIA Cushion Sapphire Diamond Platinum Ballerina Ring

Est. $33,306-$43,297

$100

BidhausNew York, NY

18k Yellow Gold 6.54ctw Sapphire Diamond Cocktail Ring 19.7mm Wide: 18k Yellow Gold 6.54ctw Sapphire Diamond Cocktail Ring 19.7mm Wide This exquisite 18k yellow gold cocktail ring showcases a stunning combination of sapphires and diamonds, making it a perfect statemen

7 days Left

18k Yellow Gold 6.54ctw Sapphire Diamond Cocktail Ring 19.7mm Wide

Est. $4,862-$6,320

$100

BidhausNew York, NY

5.16 Carat GIA Certified Pear Cut Diamond J VS2: 5.16 Carat GIA Certified Pear Cut Diamond J VS2 This exquisite loose diamond features a stunning 5.16 carat pear cut, GIA certified with report number 5141483391. The diamond showcases a J color grade

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5.16 Carat GIA Certified Pear Cut Diamond J VS2

Est. $112,970-$146,861

$100

BidhausNew York, NY

SMITH & WESSON 1917 ARMY DA REVOLVER.: Cal. 45 ACP. S# 3682. Bbl. 5 1/2". Round blade front sight. Fixed rear sight. Matching numbers on frame, cyl. & bbl. extractor & 6-shot cyl. Blued finish with case colored hammer & trigger. Later repl

6 days Left

SMITH & WESSON 1917 ARMY DA REVOLVER.

Est. $500-$800

$250

Poulin Antiques & AuctionsFairfield, ME

GIA Certified 2.69ctw Black Opal Diamond Halo Platinum Ring: GIA Certified 2.69ctw Black Opal Diamond Halo Platinum Ring This exquisite cocktail ring features a stunning natural black opal set in solid platinum, beautifully complemented by a twisted shoulder di

7 days Left

GIA Certified 2.69ctw Black Opal Diamond Halo Platinum Ring

Est. $2,964-$3,853

$100

BidhausNew York, NY

Tiffany & Co 2.44ct Natural Burma Sapphire 0.66ctw Diamond 18k Gold Halo Ring w/ Papers: Described & Photographed By: CHRIS AJP GIA / NTDDD 67672 / EST. $5000-$10,000 Title: Tiffany & Co 2.44ct Natural Burma Sapphire 0.66ctw Diamond 18k Gold Halo Ring w/ Papers Description: This

Jun 11, 2026

Tiffany & Co 2.44ct Natural Burma Sapphire 0.66ctw Diamond 18k Gold Halo Ring w/ Papers

Est. $6,000-$10,000

$4,300

Hess Fine AuctionsSt Petersburg, FL

Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina Ring: Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina Ring This exquisite ballerina cocktail ring features a stunning elongated oval black opal at its center, showcasing a remarkable play of gre

2 days Left

Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina Ring

Est. $3,913-$5,086

$100

BidhausNew York, NY

18k Yellow Gold 4.53ct Aquamarine Diamond Wide Cigar Band Ring: 18k Yellow Gold 4.53ct Aquamarine Diamond Wide Cigar Band Ring This stunning 18k Yellow Gold Cigar Band Ring features a captivating 4.53ctw of gemstones. The main attraction is a natural, oval-cut aqu

5 days Left

18k Yellow Gold 4.53ct Aquamarine Diamond Wide Cigar Band Ring

Est. $2,964-$3,853

$100

BidhausNew York, NY

18K Yellow Gold Certified 12.00 Ct Burma No-heat Sapphire Diamond Ring: 18K Yellow Gold Certified 12.00 Ct Burma No-heat Sapphire Diamond Ring This stunning ring features an exquisite AGL Certified Burma No-heat Sapphire, weighing approximately 12.00 Ct, beautifully set i

14 hrs Left

18K Yellow Gold Certified 12.00 Ct Burma No-heat Sapphire Diamond Ring

Est. $16,276-$21,158

$100

BidhausNew York, NY

Antique Art Deco 18k White Gold Diamond Floral Cocktail Ring: Antique Art Deco 18k White Gold Diamond Floral Cocktail Ring This exquisite Antique Art Deco ring features a stunning floral design crafted from solid 18k white gold. The centerpiece is a natural genu

May 29, 2026

Antique Art Deco 18k White Gold Diamond Floral Cocktail Ring

Est. $1,534-$1,994

$100

BidhausNew York, NY

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