Results for “18kt”

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FEATURED

6 days Left

Authentic! Buccellati 18k Yellow White Rose Gold Large Butterfly Pin Brooch

Est.

$16,000

$19,000

$10,000

Jasper52New York, NY

FEATURED

6 days Left

Van Cleef & Arpels 18k Rose Gold Diamond MoP Two Butterfly Pendant Necklace Cert

Est.

$10,000

$12,000

$6,000

Jasper52New York, NY

FEATURED

5 days Left

Catseye & Diamond Ring

Est.

$9,000

$12,000

$6,000

Merrill's Auctioneers and AppraisersWilliston, VT

FEATURED

Ends in 2d 11h

GIA CERTIFIED 18KT GOLD 7.82CT MARQUISE DIAMOND SAPPHIRE RING NO HEAT *

Est.

$42,000

$50,000

$17,000

Jasper52New York, NY

4 days Left

18KT CARTIER VENDOME WATCH 1980s Approx. 27.0 total dwt.

Est.

$4,000

$6,000

$2,100

(2 bids)

Eldred'sEast Dennis, MA

6 days Left

Vintage Rolex King Midas Wristwatch in 18kt Yellow Gold

Est.

$20,000

$40,000

$19,500

Collectible Auction LLC Miami Beach, FL

4 days Left

PATEK PHILIPPE GOLDEN ELLIPSE 18KT YELLOW GOLD WATCH Approx. 24.0 total dwt.

Est.

$9,000

$14,000

$4,500

Eldred'sEast Dennis, MA

Aug 16, 2026

Certified - 18Kt Solid White Gold - Lab grown diamond Necklace D Color VVS1 Round 25 Carat

Est.

$35,000

$38,000

$50

Gatral GemsDelhi , Delhi

Aug 16, 2026

18Kt Solid White Gold - Lab grown diamond Necklace D Color VVS1 Round 25 Carat

Est.

$50,000

$60,000

$52

(2 bids)

Gatral GemsDelhi , Delhi

Aug 16, 2026

GIA CERTIFIED 2.25 CT VVS1 F COLOR NATURAL DIAMOND 18KT SOLID WHITE GOLD RING

Est.

$30,000

$32,000

$50

(1 bid)

Gatral GemsDelhi , Delhi

Aug 29, 2026

18kt yellow gold and red coral graduated double strand necklace

Est.

CA$100

CA$50,000

CA$450

(2 bids)

Kavanagh AuctionsMontreal, Quebec

4 days Left

18KT YELLOW GOLD AND LAPIS LAZULI TUXEDO SET Approx. 15.0 total dwt.

Est.

$1,500

$1,900

$750

Eldred'sEast Dennis, MA

FEATURED

6 days Left

Authentic! Cartier 18k Yellow Gold 2ct Diamond Pavé Large Heart Pendant Necklace

Est.

$10,000

$12,000

$6,500

Jasper52New York, NY

FEATURED

Ends in 3d 7h

GIA NATURAL 2.30CT FANCY YELLOW BROWN DIAMONDS RING 18KT EDWARDIAN CROWN DECO

Est.

$7,000

$8,000

$2,600

Jasper52New York, NY

FEATURED

Ends in 3d 3h

Vintage 1950's Blue Green Enamel Diamond Flower Earrings 18K Yellow Gold 28.40 G

Est.

$11,000

$13,000

$4,200

Jasper52New York, NY

FEATURED

6 days Left

Rare! Authentic Tom Ford 18k White Gold Diamond Snake Bangle Bracelet

Est.

$8,000

$10,000

$5,000

Jasper52New York, NY

Sep 3, 2026

18kt. Panther Link Necklace

Est.

$3,000

$4,000

$1,500

Brunk AuctionsAsheville, NC

4 days Left

BOUCHERON "HOPI LE COLIBRI" 18KT WHITE AND PINK GOLD, MORGANITE, DIAMOND AND PINK AND BLUE SAPPHIRE

Est.

$80,000

$100,000

$40,000

Eldred'sEast Dennis, MA

6 days Left

Vintage Rolex Oyster Perpetual Day-Date Wristwatch in 18kt Yellow Gold

Est.

$6,000

$8,000

$5,750

Collectible Auction LLC Miami Beach, FL

Sep 3, 2026

18kt. Georgian Collet Riviere Citrine Necklace

Est.

$2,000

$4,000

$1,000

(1 bid)

Brunk AuctionsAsheville, NC

Aug 16, 2026

Certified 5 Carat Round Cut 18kt Solid White Gold Lab Grown Engagement Diamond Ring

Est.

$25,000

$28,000

$50

Gatral GemsDelhi , Delhi

6 days Left

Vintage Longines Chronograph Wristwatch in 18kt Yellow Gold

Est.

$3,000

$5,000

$2,900

Collectible Auction LLC Miami Beach, FL

Aug 17, 2026

YAACOV AGAM 1970 Paris Kinetic Op-Art Sculptural Circles Necklace In 18Kt Gold

Est.

$34,500

$37,950

$3,250

Platinum Auction GroupBoca Raton, FL

Sep 3, 2026

18kt. Diamond Pave Domed Earrings

Est.

$1,200

$1,800

$600

Brunk AuctionsAsheville, NC

FEATURED

5 days Left

Estate 18k White Gold Color Stone Flower Necklace Ring Bracelet Earrings Set 52g

Est.

$8,000

$10,000

$5,000

Jasper52New York, NY

FEATURED

Ends in 1d 16h

Antique 18K Gold MARCUS & Co by PATEK PHILIPPE Pocket watch c.1890* 50 mm* EXLNT

Est.

$10,000

$12,000

$4,000

Jasper52New York, NY

FEATURED

6 days Left

Authentic! Hermes 18k Yellow Gold Diamond Buckle Bangle Bracelet

Est.

$10,000

$12,000

$6,500

Jasper52New York, NY

FEATURED

3 days Left

Tennis Diamond Bracelet 18Kt.

Est.

$2,300

$2,887

$375

(4 bids)

Pacific Auction HouseLos Angeles, CA

4 days Left

VINTAGE 18KT YELLOW GOLD ITALIAN MICROMOSAIC BROOCH Approx. 17.0 total dwt.

Est.

$4,000

$5,000

$2,000

Eldred'sEast Dennis, MA

6 days Left

Vintage Patek Philippe Geneve Wristwatch in 18kt Yellow Gold

Est.

$8,000

$12,000

$7,750

Collectible Auction LLC Miami Beach, FL

4 days Left

CHOPARD "HAPPY SPORT" 18KT ROSE GOLD, DIAMOND AND PINK SAPPHIRE WATCH Approx. 50.9 total dwt.

Est.

$20,000

$25,000

$10,000

Eldred'sEast Dennis, MA

Aug 16, 2026

Certified 5 Ct Emerald Cut Lab Grown Diamond VS1 E Color 18kt Solid White Gold

Est.

$18,000

$19,000

$50

Gatral GemsDelhi , Delhi

Aug 18, 2026

TIFFANY & CO. 1977 Elsa Peretti Jasper Touchstone Pendant Necklace In 18Kt Gold

Est.

$9,600

$14,400

$4,800

Winbids AuctionsAventura, FL

Aug 17, 2026

TIFFANY & CO. 1980 Paloma Picasso Clips Earrings In 18Kt Gold With Aquamarines

Est.

$20,985

$23,085

$2,000

Platinum Auction GroupBoca Raton, FL

Aug 16, 2026

Certified 5 Carat Round Cut 18kt Solid White Gold Lab Grown Engagement Diamond Ring

Est.

$25,000

$30,000

$50

Gatral GemsDelhi , Delhi

Aug 17, 2026

CARTIER Paris Extra Large Trinity Roller Necklace In 18Kt Gold With VVS Diamonds

Est.

$26,500

$29,155

$2,500

Platinum Auction GroupBoca Raton, FL

FEATURED

6 days Left

JOHN HARDY 18K GOLD SILVER SKY BLUE TOPAZ RING

Est.

$500

$750

$50

(1 bid)

Antique Arena Inc.Brooklyn, NY

FEATURED

5 days Left

Chopard 18k Yellow Gold Teddy Bear Happy Diamond Ruby Sapphire Pin Brooch

Est.

$3,000

$3,500

$1,800

Jasper52New York, NY

FEATURED

Ends in 3d 7h

60.15ct Natural Fancy color briolette diamond dangle earrings 18kt

Est.

$24,000

$29,000

$10,000

Jasper52New York, NY

FEATURED

5 days Left

Authentic! H. Stern 18k Yellow Gold Diamond 4 Strand Beaded Band Ring sz 7

Est.

$7,000

$8,000

$4,400

Jasper52New York, NY

View:

Results for “18kt”

$10,000

$6,000

$6,000

$17,000

$17,000

$2,100

$19,500

$4,500

$50

$52

$50

CA$450

$750

$6,500

$2,600

$2,600

$4,200

$4,200

$5,000

$1,500

$40,000

$5,750

$1,000

$50

$2,900

$3,250

$600

$5,000

$4,000

$4,000

$6,500

$375

$2,000

$7,750

$10,000

$50

$4,800

$2,000

$50

$2,500

$50

$1,800

$10,000

$10,000

$4,400

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