Results for “18kt”

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18K (18-karat white gold) necklace with 0.37ct diamond, certificate of authenticity included, total

$1,000

IntervendueMIAMI, FL

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18K (18-karat) Yellow Gold Ring with 0.10 ct Diamond, Total Weight 7.3g, Jewelry

$1,500

IntervendueMIAMI, FL

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18K (18-karat) Yellow Gold Ring with 0.08ct Diamond, Total Weight 4.6g, Jewelry

$1,200

IntervendueMIAMI, FL

Sep 2, 2026

18K Gold Amethyst Diamond Ring

Est.

$4,000

$8,000

$100

TOISHINSEI Co., Ltd.Osaka, JP

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18K (18-karat) Yellow Gold Ring with 0.08ct Diamond, Card Included, Total Weight 8.7g, Jewelry

$1,400

IntervendueMIAMI, FL

Sep 4, 2026

18K (18-Karat) Yellow Gold Necklace With Brown Diamond (0.3 Ct) Total Weight 2.0G 42Cm Jewelry

Est.

$725

$875

$195

SEUYCORaleigh, NC

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18K (18-karat white gold) ring, total weight 4.3g, jewelry.

$900

IntervendueMIAMI, FL

Sep 2, 2026

18K GOLD DRAGONFLY SAPPHIRE BROOCH 3.6g

Est.

CA$300

CA$500

CA$200

A.H. Wilkens Auctions & AppraisalsToronto, Ontario

Sep 19, 2026

Italian 18K Gold and Jade Ring

Est.

$400

$800

$200

J. James Auctioneers & AppraisersPlymouth, MA

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18K (18-karat white gold) ring, 1 yellow diamond (0.09ct), card included, total weight 7.2g,

$1,600

IntervendueMIAMI, FL

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18K (18-karat white gold) necklace with brown diamond and card. Total weight 2.6g. 40cm length.

$900

IntervendueMIAMI, FL

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18K (18-karat) Yellow Gold Necklace with Diamond (carat weight not stamped), Total Weight 2.2g,

$500

IntervendueMIAMI, FL

5 days Left

18K Gold Diamond Green Enamel Flower Brooch Art Nouveau

Est.

$1,000

$3,000

$105

(2 bids)

Kings Auctions IncLas Vegas, NV

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18K (18-karat white gold) ring with a 0.07ct diamond, total weight 3.6g. Jewelry.

$1,100

IntervendueMIAMI, FL

Sep 9, 2026

Important Art Nouveau wide bracelet in 18k gold with opals and diamonds

Est.

€3,000

€5,000

€2,000

Templum Fine Art AuctionsBarcelona , ES

4 days Left

18k Gold 115.00ct Ruby 1.85ct Diamond Necklace

Est.

$33,075

$67,615

$50

Prestige Auction GalleriesWoodland Hills, CA

Sep 2, 2026

18K (18-Karat) Yellow Gold (Yg) Pink Necklace With Diamonds Total Weight Approx. 1.6G 45Cm Jewelry

Est.

$725

$875

$195

SEUYCORaleigh, NC

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18K (18-karat) Yellow Gold Ring with 0.10ct Diamond, Card Included, Total Weight 2.9g, Jewelry

$900

IntervendueMIAMI, FL

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18K (18-karat) Yellow Gold Ring with 1 Ruby and Diamond (carat mark not specified). Includes card.

$1,000

IntervendueMIAMI, FL

1 day Left

Antique 18K Silver Diamond Cross 7.80 Ct Old Mine Diamonds

Est.

$12,883

$16,747

$100

BidhausNew York, NY

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Pearl Drop Earrings in 18 Karat White Gold with 2.99 Carat Sapphire Ombree

$6,310

BidhausNew York, NY

Sep 9, 2026

18K (18-Karat) Yellow Gold Necklace With 0.50Ct Diamond Total Weight 1.6G 40Cm Length Jewelry

Est.

$800

$975

$210

SEUYCORaleigh, NC

3 days Left

18K Gold 14.44Ct Diamond Bracelet

Est.

$59,666

$71,225

$50

Riverside GalleriesArcadia, CA

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18K (18-karat gold) Pink Gold Ring with 0.05 ct Diamond, Total Weight 2.5g, Jewelry

$600

IntervendueMIAMI, FL

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Results for “18kt”

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$1,000

$1,500

$1,200

$100

$1,400

$195

$900

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$200

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$105

$1,100

€2,000

$50

$195

$900

$1,000

$100

$6,310

$210

$50

$600

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