Results for “18k diamond”

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Vintage French 18K Yellow Gold Diamond Ring 0.65 ct with Box: Vintage French 18K Yellow Gold Diamond Ring 0.65 ct with Box This stunning mid-1900's French ring features exquisite craftsmanship in 18K yellow gold, showcasing a remarkable design that highlights it

5 days Left

Vintage French 18K Yellow Gold Diamond Ring 0.65 ct with Box

Est. $3,159-$4,106

$100

Mynt AuctionsNew York, NY

1.21 Carat GIA Radiant Cut Fancy Yellow Diamond Engagement Ring 18K White Gold: 1.21 Carat GIA Radiant Cut Fancy Yellow Diamond Engagement Ring 18K White Gold This exquisite engagement ring features a stunning 1.21 carat Radiant Cut Fancy Yellow diamond, certified by GIA. Set in

5 days Left

1.21 Carat GIA Radiant Cut Fancy Yellow Diamond Engagement Ring 18K White Gold

Est. $7,514-$9,768

$100

BidhausNew York, NY

18K White Gold Emerald Diamond Cocktail Ring 3.50 Ct Emerald 6.00 Ct Diamonds: 18K White Gold Emerald Diamond Cocktail Ring 3.50 Ct Emerald 6.00 Ct Diamonds This exquisite cocktail ring is crafted from 18K white gold and features a stunning arrangement of three vibrant emeralds,

May 29, 2026

18K White Gold Emerald Diamond Cocktail Ring 3.50 Ct Emerald 6.00 Ct Diamonds

Est. $7,995-$10,393

$100

BidhausNew York, NY

David Webb 18K Yellow Gold Platinum Black Enamel Diamond Ring 2.50ct: David Webb 18K Yellow Gold Platinum Black Enamel Diamond Ring 2.50ct Discover the elegance of the David Webb cocktail ring, a stunning blend of platinum and 18K yellow gold. This estate piece features

5 days Left

David Webb 18K Yellow Gold Platinum Black Enamel Diamond Ring 2.50ct

Est. $24,232-$31,501

$100

Mynt AuctionsNew York, NY

6 days Left

TASAKI TRILOGY DIAMOND NECKLACE 18K WG

Est. $2,700-$3,960

$25

NY Elizabeth Beverly Hills, CA

4.86ct Round Diamond Eternity Band 18k Yellow Gold: 4.86ct Round Diamond Eternity Band 18k Yellow Gold This exquisite 4.86ct Round Diamond Eternity Band is crafted from 18k yellow gold, showcasing 16 round brilliant diamonds with approximately H/I colo

6 days Left

4.86ct Round Diamond Eternity Band 18k Yellow Gold

Est. $11,193-$14,550

$100

BidhausNew York, NY

Elegant 18K White Gold Diamond and South Sea Pearl Ring: Elegant 18K White Gold Diamond and South Sea Pearl Ring This exquisite ring features a stunning 12.3mm South Sea pearl at its center, beautifully complemented by a total of 178 diamonds weighing appro

5 days Left

Elegant 18K White Gold Diamond and South Sea Pearl Ring

Est. $4,602-$5,982

$100

BidhausNew York, NY

18K Yellow Gold Flexible Diamond Band 96 Diamonds 7.65 Ct F-G VVS-VS: 18K Yellow Gold Flexible Diamond Band 96 Diamonds 7.65 Ct F-G VVS-VS This exquisite 18K Yellow Gold Flexible Diamond Band is a stunning addition to any jewelry collection. Weighing 15.0 grams, it feat

May 27, 2026

18K Yellow Gold Flexible Diamond Band 96 Diamonds 7.65 Ct F-G VVS-VS

Est. $7,241-$9,413

$100

BidhausNew York, NY

Retro 12.60ct Aquamarine Ruby Diamond 18k Rose Gold Ring: Retro 12.60ct Aquamarine Ruby Diamond 18k Rose Gold Ring This stunning Retro Era cocktail ring is a true statement piece, expertly crafted from 18k rose gold with white gold accents. The design featur

5 days Left

Retro 12.60ct Aquamarine Ruby Diamond 18k Rose Gold Ring

Est. $5,174-$6,726

$100

BidhausNew York, NY

18K White Gold Aquamarine 8.00 Ct Diamond Pendant 60 Diamonds: 18K White Gold Aquamarine 8.00 Ct Diamond Pendant 60 Diamonds This exquisite 18K White Gold Aquamarine and Diamond Pendant showcases a stunning aquamarine weighing approximately 8.00 Ct, beautifully c

May 24, 2026

18K White Gold Aquamarine 8.00 Ct Diamond Pendant 60 Diamonds

Est. $2,353-$3,058

$100

BidhausNew York, NY

Stunning 18K White Gold Pearl Diamond Flower Brooch 5.50 Ct: Stunning 18K White Gold Pearl Diamond Flower Brooch 5.50 Ct This exquisite brooch features a stunning flower design crafted from 18K white gold, adorned with 185 sparkling diamonds totaling approximat

6 days Left

Stunning 18K White Gold Pearl Diamond Flower Brooch 5.50 Ct

Est. $10,218-$13,283

$100

BidhausNew York, NY

18k Rose Gold Diamond Mahogany Cross Pendant Necklace 0.37 ct: 18k Rose Gold Diamond Mahogany Cross Pendant Necklace 0.37 ct This exquisite pendant necklace features a stunning diamond and mahogany cross, beautifully crafted in 18k rose gold. The pendant showcase

6 days Left

18k Rose Gold Diamond Mahogany Cross Pendant Necklace 0.37 ct

Est. $2,938-$3,819

$100

BidhausNew York, NY

Harbor Diamonds 11.01 Carat Marquise Pear Diamond Cluster Earrings in 18K White Gold: Harbor Diamonds 11.01 Carat Marquise Pear Diamond Cluster Earrings in 18K White Gold Make a statement with these stunning Large Marquise Pear Shape Diamond Cluster Earrings, featuring a remarkable tot

May 24, 2026

Harbor Diamonds 11.01 Carat Marquise Pear Diamond Cluster Earrings in 18K White Gold

Est. $64,909-$84,381

$100

BidhausNew York, NY

Modern 2ct Diamond 18k Gold X Pendant Multi-Chain Necklace 750 Italy: Modern 2ct Diamond 18k Gold X Pendant Multi-Chain Necklace 750 Italy This stunning modern necklace features a unique X-shaped pendant, crafted from a luxurious combination of 18k yellow and white gold

5 days Left

Modern 2ct Diamond 18k Gold X Pendant Multi-Chain Necklace 750 Italy

Est. $22,984-$29,879

$100

BidhausNew York, NY

18K White Gold 6.50 Ct Diamond Tennis Bracelet 48 Diamonds: 18K White Gold 6.50 Ct Diamond Tennis Bracelet 48 Diamonds This exquisite 18K White Gold Diamond Tennis Bracelet features a stunning total of 48 diamonds, approximately weighing 6.50 carats. The diamo

May 31, 2026

18K White Gold 6.50 Ct Diamond Tennis Bracelet 48 Diamonds

Est. $6,630-$8,619

$100

Mynt AuctionsNew York, NY

6 days Left

DIAMOND NECKLACE 18K K18 WG PG

Est. $1,875-$2,750

$25

NY Elizabeth Beverly Hills, CA

Bold 16-18K Yellow Gold Ruby Diamond Green Onyx Bombe Ring Size 7.5: Bold 16-18K Yellow Gold Ruby Diamond Green Onyx Bombe Ring Size 7.5 Presenting a stunning cocktail ring that embodies elegance and boldness. This unique bombe ring is crafted from solid yellow gold an

2 days Left

Bold 16-18K Yellow Gold Ruby Diamond Green Onyx Bombe Ring Size 7.5

Est. $3,822-$4,968

$100

BidhausNew York, NY

Art Deco 18K Platinum GIA Certified 3.13 Ct Emerald-Cut Diamond Ring: Art Deco 18K Platinum GIA Certified 3.13 Ct Emerald-Cut Diamond Ring This stunning Art Deco ring features a combination of Platinum and 18K gold, showcasing a GIA Certified 3.13 Ct. Emerald-cut Diamon

5 days Left

Art Deco 18K Platinum GIA Certified 3.13 Ct Emerald-Cut Diamond Ring

Est. $18,993-$24,690

$100

BidhausNew York, NY

Art Deco Sapphire Diamond Pendant Necklace 18K White Gold 0.65 ct: Art Deco Sapphire Diamond Pendant Necklace 18K White Gold 0.65 ct Experience timeless elegance with this exquisite Art Deco-inspired pendant necklace, crafted in 18K white gold. At its core, a stunnin

6 days Left

Art Deco Sapphire Diamond Pendant Necklace 18K White Gold 0.65 ct

Est. $2,782-$3,616

$100

BidhausNew York, NY

37.50ct Modern Diamond Necklace in 18k White Gold: 37.50ct Modern Diamond Necklace in 18k White Gold This stunning necklace features 75 round brilliant diamonds, each averaging 0.50 carats, totaling an impressive 37.50 carats. The diamonds are approxi

6 days Left

37.50ct Modern Diamond Necklace in 18k White Gold

Est. $126,048-$163,862

$96,500

Mynt AuctionsNew York, NY

18K White Gold 12.00 Ct Diamond Bracelet with 111 Diamonds: 18K White Gold 12.00 Ct Diamond Bracelet with 111 Diamonds This exquisite 18K White Gold bracelet is adorned with a stunning array of 111 diamonds, totaling approximately 12.00 carats. The diamonds fe

May 28, 2026

18K White Gold 12.00 Ct Diamond Bracelet with 111 Diamonds

Est. $11,258-$14,635

$100

BidhausNew York, NY

Emerald and Diamond Earrings in 18K Gold and Platinum by David Webb: Emerald and Diamond Earrings in 18K Gold and Platinum by David Webb These David Webb earrings are crafted from 18K gold and platinum, featuring four emeralds totaling approximately 0.60 carats and abo

5 days Left

Emerald and Diamond Earrings in 18K Gold and Platinum by David Webb

Est. $107,432-$139,661

$100

BidhausNew York, NY

Vintage 18K Gold Car Brooches Set with Ruby and Diamond: Vintage 18K Gold Car Brooches Set with Ruby and Diamond Discover a stunning pair of vintage English brooches, each crafted from luxurious 18K yellow gold. These brooches, dating back to the 1940s, fea

6 days Left

Vintage 18K Gold Car Brooches Set with Ruby and Diamond

Est. $6,422-$8,348

$100

Mynt AuctionsNew York, NY

Stunning 18k Yellow Gold Ring with 2.60ct Bronze Diamond: Stunning 18k Yellow Gold Ring with 2.60ct Bronze Diamond This exquisite ring showcases a stunning design crafted from 18k yellow gold, featuring a cushion-shaped open style basket bridge. At its cente

6 days Left

Stunning 18k Yellow Gold Ring with 2.60ct Bronze Diamond

Est. $18,551-$24,116

$14,250

Mynt AuctionsNew York, NY

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