Results for “18kt”

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FEATURED

6 days Left

Vintage Tiffany & Co. France 18k Yellow Gold Diamond Plique A Jour Glass Brooch

Est.

$28,000

$34,000

$18,000

Jasper52New York, NY

FEATURED

6 days Left

Authentic! Cartier Panther Panthere 18k Gold Diamond Tsavorite Onyx Earrings

Est.

$26,000

$31,000

$17,000

Jasper52New York, NY

FEATURED

Ends in 1d 11h

Antique 18K White Gold MARCUS & Co by VACHERON & CONSTANTIN Pocket watch 40 mm

Est.

$4,000

$5,000

$1,600

Jasper52New York, NY

FEATURED

Ends in 2d 3h

Vintage French LAPEL WATCH Pin Clip 18k Gold Diamonds Estate Jewelry

Est.

$16,000

$19,000

$6,500

Jasper52New York, NY

Sep 3, 2026

18kt. Etruscan Revival Style Flower Necklace

Est.

$3,000

$5,000

$1,500

Brunk AuctionsAsheville, NC

Sep 3, 2026

18kt. Modernist Panel Bracelet

Est.

$8,000

$12,000

$4,000

Brunk AuctionsAsheville, NC

Sep 3, 2026

18kt. Etruscan Revival Style Flower Necklace

Est.

$3,000

$5,000

$1,500

(1 bid)

Brunk AuctionsAsheville, NC

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 17, 2026

TIFFANY & CO. 1978 Angela Cummings Jadeite Lotus Clip On Earrings In 18Kt Gold

Est.

$11,450

$12,600

$1,000

Platinum Auction GroupBoca Raton, FL

Sep 3, 2026

18kt. Diamond Animal Brooches, Panther and Koala

Est.

$2,800

$3,400

$1,400

Brunk AuctionsAsheville, NC

4 days Left

VINTAGE 18KT YELLOW GOLD, ENAMEL AND GEMSTONE PENDANT Approx. 8.0 total dwt.

Est.

$700

$800

$350

Eldred'sEast Dennis, MA

Aug 17, 2026

DAVID WEBB 1976 Enameled Bracelet In Solid 18kt Yellow Gold With Diamonds

Est.

$39,985

$43,985

$4,000

(1 bid)

Platinum Auction GroupBoca Raton, FL

FEATURED

6 days Left

Vintage! Authentic Tiffany & Co. 18k Yellow Gold Sapphire Flower Pin Brooch

Est.

$7,000

$8,000

$4,600

Jasper52New York, NY

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

Ends in 2d 6h

GIA Certified 5.48ct Natural No Heat Royal Blue Sapphire Ring Halo Prime

Est.

$24,000

$29,000

$10,000

Jasper52New York, NY

FEATURED

5 days Left

Authentic! H. Stern 18k Tricolor Gold Stacked Band Ring sz 6

Est.

$3,000

$3,500

$1,800

Jasper52New York, NY

Aug 18, 2026

TIFFANY & CO. 1977 Angela Cummings Geometric Orchids Bangle In 18Kt Jade & Lapis

Est.

$29,000

$43,500

$14,000

Winbids AuctionsAventura, FL

7 days Left

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

Est.

$20,000

$25,000

$50

Gatral GemsDelhi , Delhi

Aug 18, 2026

VERDURA Milano Long Tahitian-Pearls Sautoir Necklace In 18Kt Gold Rubies & Diamonds

Est.

$24,000

$36,000

$12,000

Winbids AuctionsAventura, FL

4 days Left

ROLEX PEARLMASTER 18KT YELLOW GOLD AND DIAMOND WATCH Circa 2005 Approx. 66.0 total dwt.

Est.

$18,000

$23,000

$9,000

Eldred'sEast Dennis, MA

4 days Left

TWO PAIRS OF YELLOW GOLD TIFFANY & CO. CUFF LINKS 18kt approx. 7.5 dwt., 14kt approx. 7.6 dwt.

Est.

$2,000

$2,500

$1,000

Eldred'sEast Dennis, MA

6 days Left

Vintage Longines Chronograph Wristwatch in 18kt Yellow Gold

Est.

$3,000

$5,000

$2,900

Collectible Auction LLC Miami Beach, FL

7 days Left

18Kt Solid White Gold 10 Carat Natural Aquamarine Ring

Est.

$15,000

$16,000

$52

(2 bids)

Gatral GemsDelhi , Delhi

4 days Left

18KT WHITE GOLD AND DIAMOND WAVE BRACELET Approx. 24.3 total dwt.

Est.

$4,000

$6,000

$2,000

Eldred'sEast Dennis, MA

FEATURED

5 days Left

H. Stern 18k Yellow Gold Diamond Constellation Stars Code Band Ring sz 9.5

Est.

$3,000

$3,500

$2,000

Jasper52New York, NY

FEATURED

Ends in 3d 1h

18K Natural Sapphire Ring

Est.

$20,000

$30,000

$10,000

Jasper52New York, NY

FEATURED

2 hrs Left

VACHERON CONSTANTIN 18K YELLOW GOLD DIAMOND LADIES' QUARTZ WRISTWATCH(IN GOOD RUNNING ORDER)

Est.

$20,000

$30,000

$1,600

(2 bids)

Hotspot AuctionsAmherst, NY

FEATURED

6 days Left

Vintage! Authentic Bulgari Bulgari 18k Yellow Gold Onyx Money Clip

Est.

$4,500

$5,500

$2,800

Jasper52New York, NY

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

7 days Left

Cartier Style 18KT Solid Yellow Gold Bangle

Est.

$15,000

$17,000

$210

(3 bids)

Gatral GemsDelhi , Delhi

4 days Left

ELSA PERETTI FOR TIFFANY & CO. 18KT YELLOW GOLD AND DIAMOND PENDANT ON CHAIN Approx. 1.4 total dwt.

Est.

$3,500

$4,500

$1,700

Eldred'sEast Dennis, MA

6 days Left

Corum Gold Eagle Coin Wristwatch in 18kt Yellow Gold

Est.

$8,000

$12,000

$7,750

Collectible Auction LLC Miami Beach, FL

Aug 17, 2026

MARCHAK Paris 1935 Art Deco Bracelets Suite 18Kt Gold Diamonds Rubies & Sapphires

Est.

$65,000

$71,500

$6,500

Platinum Auction GroupBoca Raton, FL

4 days Left

18KT YELLOW GOLD AND BLACK ONYX TUXEDO SET Approx. 14.5 total dwt.

Est.

$1,500

$1,800

$750

Eldred'sEast Dennis, MA

4 days Left

PAIR OF 18KT YELLOW GOLD "Y2K" CUFFLINKS Approx. 9.4 total dwt.

Est.

$800

$1,200

$400

Eldred'sEast Dennis, MA

6 days Left

Loose 18kt Yellow Gold Vintage Patek Philippe Geneve Bracelet Clasp *Missing Half of the Screw*

Est.

$500

$1,000

$650

(2 bids)

Collectible Auction LLC Miami Beach, FL

FEATURED

5 days Left

Rare! H. Stern 18k Yellow Gold UPC Bar Code Cufflinks

Est.

$4,500

$5,500

$3,000

Jasper52New York, NY

FEATURED

6 days Left

Authentic! Loree Rodkin 18k White Gold Diamond Sapphire Skull Ring Paper Box

Est.

$8,000

$10,000

$5,500

Jasper52New York, NY

FEATURED

5 days Left

Authentic! H. Stern 18k Yellow + White Gold Diamond Twin Rolling Band Ring sz 9

Est.

$2,000

$2,500

$1,100

Jasper52New York, NY

FEATURED

Ends in 3d 1h

18K Gold Natural Fine Emerald Ring

Est.

$7,000

$8,000

$6,000

Jasper52New York, NY

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Results for “18kt”

$18,000

$17,000

$1,600

$1,600

$6,500

$6,500

$1,500

$4,000

$1,500

$10,000

$1,000

$1,400

$350

$4,000

$4,600

$50

$10,000

$10,000

$1,800

$14,000

$50

$12,000

$9,000

$1,000

$2,900

$52

$2,000

$2,000

$10,000

$10,000

$1,600

$2,800

$7,750

$210

$1,700

$7,750

$6,500

$750

$400

$650

$3,000

$5,500

$1,100

$6,000

$6,000

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