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Antique Silver, Gold, Pearl and Diamond Pendant-Brooch: One cushion-shaped old mine-cut diamond ap. .75 ct., 3 cushion-shaped old-mine cut diamonds ap. 1.10 cts., cushion-shaped and old-mine cut diamonds ap. 5.50 cts., one pearl ap. 4.7 mm., 27 pearls ap.

Apr 29, 2026

Antique Silver, Gold, Pearl and Diamond Pendant-Brooch

DOYLE Auctioneers & Appraisers

Est. $3,000-$5,000

Loose Diamond - MARQUISE 0.82ct H I2: Loose Diamond - MARQUISE 0.82ct H I2 Source: Natural Mined Diamond Shape: MARQUISE Carats: 0.82 Color: H Clarity: I2 Certification: GIA Condition: Pre-Owned PLEASE NOTE: Framed, Large, or heavy items

7 days Left

Loose Diamond - MARQUISE 0.82ct H I2

Est. $741-$963

Loose Lab Diamond - IGI Cushion Brilliant 2.15ct E VVS2: Loose Lab Diamond - IGI Cushion Brilliant 2.15ct E VVS2 Experience the beauty of nature, reimagined in a lab-grown diamond that rivals its mined counterpart. This stunning 2.15ct cushion brilliant fea

Apr 17, 2026

Loose Lab Diamond - IGI Cushion Brilliant 2.15ct E VVS2

Est. $5,840-$8,760

IGI Oval 2.22ct D VVS2 Loose Lab Diamond: IGI Oval 2.22ct D VVS2 Loose Lab Diamond Experience the brilliance of nature's own masterpiece, a lab-grown diamond that rivals its mined counterparts in every way. This stunning 2.22ct D VVS2 oval cu

Apr 22, 2026

IGI Oval 2.22ct D VVS2 Loose Lab Diamond

Est. $3,980-$5,970

Antique Platinum 14k Gold Diamond Halo Earrings with 9.2mm Pearls: Antique Platinum 14k Gold Diamond Halo Earrings with 9.2mm Pearls These exquisite antique earrings feature a stunning design with a halo of old mine cut diamonds surrounding two genuine cultured pearl

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Antique Platinum 14k Gold Diamond Halo Earrings with 9.2mm Pearls

IGI Oval 3.56ct E VVS2 Loose Lab Diamond: IGI Oval 3.56ct E VVS2 Loose Lab Diamond Experience the brilliance of nature, without the environmental impact, with this stunning IGI Oval 3.56ct E VVS2 Loose Lab Diamond. Grown in a lab, not mined,

Apr 10, 2026

IGI Oval 3.56ct E VVS2 Loose Lab Diamond

Est. $6,440-$9,660

Loose Lab Diamond - IGI Emerald 1.5ct Fancy Vivid Pink VVS2: Loose Lab Diamond - IGI Emerald 1.5ct Fancy Vivid Pink VVS2 Experience the rarity of nature's own masterpiece - a lab-grown diamond that rivals its mined counterparts in brilliance and beauty. This 1.

Apr 16, 2026

Loose Lab Diamond - IGI Emerald 1.5ct Fancy Vivid Pink VVS2

Est. $5,270-$7,905

Antique, Emerald and diamond ring: Antique Emerald and diamond ring Set with an oval-cut emerald, surrounded by old European and old mine-cut diamonds Platinum and 18k yellow gold Ring size 5; Gross weight 2.7 dwts This

Apr 09, 2026

Antique, Emerald and diamond ring

Toomey & Co. Auctioneers

Est. $1,500-$2,000

IGI Oval 1.25ct D IF Loose Lab Diamond: IGI Oval 1.25ct D IF Loose Lab Diamond A stunning 1.25ct oval-cut D color, IF clarity lab diamond, boasting exceptional cut, polish, and symmetry. Grown in a lab with the same precision as mined diamo

Apr 12, 2026

IGI Oval 1.25ct D IF Loose Lab Diamond

Est. $3,095-$4,645

Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch: Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch This exquisite Retro Platinum Brooch features a stunning central aquamarine gemstone weighing approximately 22.00 ct, surrounded by 37 Old Mine Di

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Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch

IGI Heart 1.54ct D VVS1 Loose Lab Diamond: IGI Heart 1.54ct D VVS1 Loose Lab Diamond Experience the brilliance of nature's own masterpiece, a lab-grown diamond that rivals its mined counterparts in every way. This stunning 1.54ct IGI VVS1 D di

Apr 10, 2026

IGI Heart 1.54ct D VVS1 Loose Lab Diamond

Est. $3,140-$4,710

IGI Round 2.05ct D VVS2 Ideal Loose Lab Diamond: IGI Round 2.05ct D VVS2 Ideal Loose Lab Diamond Experience the brilliance of a lab-grown diamond, rivaling the finest mined diamonds in quality and appearance. This stunning 2.05ct IGI Round D VVS2 Id

Apr 21, 2026

IGI Round 2.05ct D VVS2 Ideal Loose Lab Diamond

Est. $3,685-$5,530

IGI Radiant 3.01ct D VVS2 Loose Lab Diamond: IGI Radiant 3.01ct D VVS2 Loose Lab Diamond Experience the brilliance of nature's own masterpiece - a lab-grown diamond that rivals its mined counterparts in quality and radiance. This stunning 3.01ct

Apr 18, 2026

IGI Radiant 3.01ct D VVS2 Loose Lab Diamond

Est. $5,295-$7,945

Loose Diamond - ASSCHER 4.51ct D VS2: Loose Diamond - ASSCHER 4.51ct D VS2 Source: Natural Mined Diamond Shape: ASSCHER Carats: 4.51 Color: D Clarity: VS2 Certification: GIA Condition: Pre-Owned PLEASE NOTE: Framed, Large, or heavy items

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Loose Diamond - ASSCHER 4.51ct D VS2

$116,450(35 bids)

Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch: Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch This exquisite Retro Platinum Brooch features a stunning central aquamarine gemstone weighing approximately 22.00 ct, surrounded by 37 Old Mine Di

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Vintage Platinum Aquamarine 22ct & Diamond 4ct Brooch

Loose Lab Diamond - IGI Pear 1.5ct Fancy Intense Pink VVS2: Loose Lab Diamond - IGI Pear 1.5ct Fancy Intense Pink VVS2 Experience the beauty of nature's own masterpiece - a lab-grown diamond that rivals its mined counterparts in quality and rarity. This exquis

2 days Left

Loose Lab Diamond - IGI Pear 1.5ct Fancy Intense Pink VVS2

Est. $2,630-$3,945

IGI Round 1.55ct D VVS2 Ideal Loose Lab Diamond: IGI Round 1.55ct D VVS2 Ideal Loose Lab Diamond Experience the brilliance of nature's own masterpiece - a lab-grown diamond that rivals its mined counterparts in quality and beauty. This stunning 1.55

5 days Left

IGI Round 1.55ct D VVS2 Ideal Loose Lab Diamond

Est. $2,610-$3,915

SEVEN PIECES OF GOLD, PLATINUM AND MIXED STONE JEWELRY 14kt approx. 12.1 dwt., 10kt approx. 4.4 dwt.: SEVEN PIECES OF GOLD, PLATINUM AND MIXED STONE JEWELRY1) Platinum and diamond ring with ten old mine-cut diamonds, approx. 0.50 ctw. Size 5?.2) 14kt yellow gold ring with one approx. 10.0 x 15.0mm car

Apr 14, 2026

SEVEN PIECES OF GOLD, PLATINUM AND MIXED STONE JEWELRY 14kt approx. 12.1 dwt., 10kt approx. 4.4 dwt.

Est. $500-$800

IGI Oval 2.5ct D VVS2 Loose Lab Diamond: IGI Oval 2.5ct D VVS2 Loose Lab Diamond Experience the brilliance of a lab-grown diamond, certified by IGI as a D color, VVS2 clarity, and EX polish, making it virtually indistinguishable from mined d

Apr 25, 2026

IGI Oval 2.5ct D VVS2 Loose Lab Diamond

Est. $5,910-$8,865

IGI Round 2.56ct D VVS2 Ideal Loose Lab Diamond: IGI Round 2.56ct D VVS2 Ideal Loose Lab Diamond Experience the brilliance of nature's own masterpiece - a lab-grown diamond that rivals its mined counterparts in quality and beauty. This stunning 2.56

Apr 17, 2026

IGI Round 2.56ct D VVS2 Ideal Loose Lab Diamond

Est. $4,660-$6,990

Victorian 18K Gold Platinum Diamond Earrings 1.54 Ct 1.43 Ct: Victorian 18K Gold Platinum Diamond Earrings 1.54 Ct 1.43 Ct Discover the exquisite craftsmanship of these Victorian earrings, crafted from 18K gold and platinum. These stunning earrings feature two p

3 days Left

Victorian 18K Gold Platinum Diamond Earrings 1.54 Ct 1.43 Ct

Est. $15,730-$20,449

IGI Oval 2.09ct Fancy Vivid Yellow VVS2 Loose Lab Diamond: IGI Oval 2.09ct Fancy Vivid Yellow VVS2 Loose Lab Diamond Experience the brilliance of nature, reimagined in a lab-grown diamond that rivals its mined counterparts. This stunning 2.09ct Fancy Vivid Ye

Apr 14, 2026

IGI Oval 2.09ct Fancy Vivid Yellow VVS2 Loose Lab Diamond

Est. $3,715-$5,575

IGI Round 2.33ct E VVS2 Ideal Loose Lab Diamond: IGI Round 2.33ct E VVS2 Ideal Loose Lab Diamond Experience the brilliance of nature's own masterpiece with this stunning IGI Round 2.33ct E VVS2 Ideal Loose Lab Diamond. Grown in a lab, not mined, thi

5 days Left

IGI Round 2.33ct E VVS2 Ideal Loose Lab Diamond

Est. $4,860-$7,290

Loose Diamond - OVAL 0.64ct H I2: Loose Diamond - OVAL 0.64ct H I2 Source: Natural Mined Diamond Shape: OVAL Carats: 0.64 Color: H Clarity: I2 Certification: GIA Condition: Pre-Owned PLEASE NOTE: Framed, Large, or heavy items do not h

4 days Left

Loose Diamond - OVAL 0.64ct H I2

Est. $520-$676

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