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Loose Lab Diamond - GIA Heart 5.95ct D FL: Loose Lab Diamond - GIA Heart 5.95ct D FL Experience the beauty of a truly unique and rare gemstone - this stunning 5.95ct lab-grown diamond boasts an exceptional D color, flawless clarity, and impres

Apr 16, 2026

Loose Lab Diamond - GIA Heart 5.95ct D FL

Est. $793,370-$1,190,060

Loose Lab Diamond - GIA Oval 2.02ct D FL: Loose Lab Diamond - GIA Oval 2.02ct D FL Experience the brilliance of a truly unique gemstone - this stunning 2.02ct oval lab diamond boasts an exceptional D color, flawless clarity, and impeccable cu

Apr 21, 2026

Loose Lab Diamond - GIA Oval 2.02ct D FL

Est. $51,190-$76,785

Platinum GIA 16.53ctw Blue Zircon & Diamond Cocktail Ring: Platinum GIA 16.53ctw Blue Zircon & Diamond Cocktail Ring This exquisite cocktail ring features a stunning 16.53 carat total weight, showcasing a large cushion-cut natural genuine zircon at its center

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Platinum GIA 16.53ctw Blue Zircon & Diamond Cocktail Ring

GIA 14.50ctw Platinum Rhodolite Garnet Diamond Accents Solitaire Ring: GIA 14.50ctw Platinum Rhodolite Garnet Diamond Accents Solitaire Ring Presenting a stunning Platinum ring featuring a 14.50 carat total weight, adorned with a captivating Cushion Rhodolite Garnet and

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GIA 14.50ctw Platinum Rhodolite Garnet Diamond Accents Solitaire Ring

$10,000(19 bids)

Vintage 18K Yellow Gold GIA Coral Diamond Cocktail Ring: Vintage 18K Yellow Gold GIA Coral Diamond Cocktail Ring This exquisite vintage cocktail ring features a stunning cushion cabochon cut orangy red coral, often referred to as "ox blood red," set in soli

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Vintage 18K Yellow Gold GIA Coral Diamond Cocktail Ring

Platinum 18k Gold GIA 3.5ctw Radiant Diamond 3 Stone Ring: Platinum 18k Gold GIA 3.5ctw Radiant Diamond 3 Stone Ring Showcasing elegance and sophistication, this stunning cocktail ring features a captivating arrangement of three natural diamonds. The centerpi

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Platinum 18k Gold GIA 3.5ctw Radiant Diamond 3 Stone Ring

GIA 7.99ct Emerald Diamond 3-Stone Ring 18k White Gold: GIA 7.99ct Emerald Diamond 3-Stone Ring 18k White Gold This exquisite 3-stone ring features a stunning 7.99 ct emerald at its center, complemented by a halo of diamonds, all set in luxurious 18k white

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GIA 7.99ct Emerald Diamond 3-Stone Ring 18k White Gold

Vintage Platinum GIA 2.14ct Burma Pink Sapphire Diamond Band Ring: Vintage Platinum GIA 2.14ct Burma Pink Sapphire Diamond Band Ring This exquisite vintage wide band ring is crafted in solid platinum and features a stunning natural oval-cut pink sapphire sourced from

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Vintage Platinum GIA 2.14ct Burma Pink Sapphire Diamond Band Ring

Vintage GIA 6.07ctw No Heat Sapphire Diamond Platinum Cocktail Ring: Vintage GIA 6.07ctw No Heat Sapphire Diamond Platinum Cocktail Ring This exquisite vintage cocktail ring showcases a stunning natural sapphire, weighing 5.25ct, prominently featured in an oval brillia

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Vintage GIA 6.07ctw No Heat Sapphire Diamond Platinum Cocktail Ring

2.31ct Cushion Cut Ultra Fine Violet Tanzanite Polished Gem Stone GIA: 2.31ct Cushion Cut Ultra Fine Violet Tanzanite Polished Gem Stone For Auction Is A 2.31ct Extra Fine Violet Tanzanite Cushion Cut / Faceted Stone. This Piece Has Excellent Polish &

Apr 09, 2026

2.31ct Cushion Cut Ultra Fine Violet Tanzanite Polished Gem Stone GIA

Weatherham Estate Treasures

Est. $900-$1,200

Antique Victorian 10k Gold GIA 0.34ct Old Mine Diamond Engagement Ring: Antique Victorian 10k Gold GIA 0.34ct Old Mine Diamond Engagement Ring This exquisite Antique Victorian engagement ring is crafted from solid 10k rosy yellow gold and features a stunning 0.34 carat ol

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Antique Victorian 10k Gold GIA 0.34ct Old Mine Diamond Engagement Ring

6.33ct GIA Diamond Tennis Necklace 18k White Gold: 6.33ct GIA Diamond Tennis Necklace 18k White Gold This exquisite tennis necklace features a stunning array of diamonds set in luxurious 18k white gold. With a total diamond weight of 6.33 carats, this

Apr 10, 2026

6.33ct GIA Diamond Tennis Necklace 18k White Gold

Est. $27,242-$32,963

Loose Lab Diamond - GIA Round 0.84ct D FL: Loose Lab Diamond - GIA Round 0.84ct D FL Experience the brilliance of nature, reimagined - this stunning lab-grown diamond boasts exceptional clarity and color, with a flawless D grade and EX polish

Apr 28, 2026

Loose Lab Diamond - GIA Round 0.84ct D FL

Est. $12,365-$18,550

10.09ct GIA Diamond Tennis Necklace in 18k Gold: 10.09ct GIA Diamond Tennis Necklace in 18k Gold This stunning 10.09ct Diamond Tennis Riviera Necklace features a beautiful arrangement of round brilliant diamonds set in luxurious 18k yellow gold. The

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10.09ct GIA Diamond Tennis Necklace in 18k Gold

2026

De Beers GIA Round Diamond Infinity Twist Engagement Ring Platinum, 1.61 CTW

Chairish Auctions

Est. $10,000-$12,000

Buy Now for $7,996.00

Loose Lab Diamond - GIA Cushion Brilliant 2.18ct D VVS1: Loose Lab Diamond - GIA Cushion Brilliant 2.18ct D VVS1 Experience the brilliance of nature, without the environmental impact - this stunning 2.18ct lab-grown diamond boasts an exceptional D color, VV

Apr 09, 2026

Loose Lab Diamond - GIA Cushion Brilliant 2.18ct D VVS1

Est. $6,175-$9,265

1.31ct V-AAA Oval Cut Ultra Fine Violet Tanzanite Polished Gem Stone GIA: 1.31ct V-AAA Oval Cut Ultra Fine Violet Tanzanite Polished Gem Stone For Auction Is A .1.31ct Extra Fine Violet Tanzanite Oval Cut / Faceted Stone. This Piece Has Excellent Polish &

Apr 09, 2026

1.31ct V-AAA Oval Cut Ultra Fine Violet Tanzanite Polished Gem Stone GIA

Weatherham Estate Treasures

Est. $600-$900

.74ct V-AAA Round Cut Ultra Fine Violet Tanzanite Polished Gem Stone GIA: .74ct V-AAA Round Cut Ultra Fine Violet Tanzanite Polished Gem Stone For Auction Is A .75ct Extra Fine Violet Tanzanite Round Cut / Faceted Stone. This Piece Has Excellent Polish &

Apr 09, 2026

.74ct V-AAA Round Cut Ultra Fine Violet Tanzanite Polished Gem Stone GIA

Weatherham Estate Treasures

Est. $200-$300

Loose Lab Diamond - GIA Pear 3.01ct D VVS1: Loose Lab Diamond - GIA Pear 3.01ct D VVS1 A truly unique and rare gem, this loose lab-grown pear diamond boasts an exceptional D color, VVS1 clarity, and impressive symmetry, making it a standout amo

Apr 27, 2026

Loose Lab Diamond - GIA Pear 3.01ct D VVS1

Est. $26,880-$40,320

Loose Lab Diamond - GIA Oval 1.99ct D FL: Loose Lab Diamond - GIA Oval 1.99ct D FL Experience the brilliance of nature, without the environmental impact - this stunning lab-grown diamond boasts exceptional clarity (FL) and color (D), making i

Apr 16, 2026

Loose Lab Diamond - GIA Oval 1.99ct D FL

Est. $75,445-$113,170

18k White Gold GIA 8.63ct No Heat Blue Sapphire Diamond Wide Band Ring: 18k White Gold GIA 8.63ct No Heat Blue Sapphire Diamond Wide Band Ring This stunning cocktail ring features a large, natural cushion-cut sapphire weighing 8.13 carats, beautifully showcased in a dual

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18k White Gold GIA 8.63ct No Heat Blue Sapphire Diamond Wide Band Ring

GIA 5.30ct Emerald Diamond 3-Stone Ring 18k White Gold: GIA 5.30ct Emerald Diamond 3-Stone Ring 18k White Gold This exquisite 3-stone ring features a stunning 5.30 carat oval emerald set in a contemporary design, complemented by a halo of diamonds. Crafted

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GIA 5.30ct Emerald Diamond 3-Stone Ring 18k White Gold

$17,360(25 bids)

18k Yellow Gold GIA 10.98ct Blue Sapphire Diamond Cocktail Ring: 18k Yellow Gold GIA 10.98ct Blue Sapphire Diamond Cocktail Ring This exquisite cocktail ring features a stunning long cushion cut cornflower blue sapphire, weighing 8.93 carats, set in solid 18k yello

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18k Yellow Gold GIA 10.98ct Blue Sapphire Diamond Cocktail Ring

Platinum GIA 1.7ct Oval Blue Sapphire Diamond Cocktail Ring: Platinum GIA 1.7ct Oval Blue Sapphire Diamond Cocktail Ring This stunning cocktail ring features a captivating oval royal blue sapphire at its center, surrounded by twelve marquise-cut diamonds that e

Apr 10, 2026

Platinum GIA 1.7ct Oval Blue Sapphire Diamond Cocktail Ring

Est. $4,047-$4,896

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