Results for “18k diamond”

Audemars Piguet Cobra 18k White Gold Blue Diamond Dial

Dover JewelryMiami, FL

FEATURED

4 days Left

Est.

$45,600

$49,400

$25

Serenity GallerieSaint Petersburg, FL

FEATURED

4 days Left

Audemars Piguet Cobra 18K White Gold Black Diamond Dial

Est.

$17,400

$18,900

$300

(5 bids)

Serenity GallerieSaint Petersburg, FL

FEATURED

4 days Left

Marco Bicego Pair of Italian 18K Yellow Gold and Diamond Earring Studs.

Est.

$2,800

$3,000

$2,500

SJ AuctioneersBrooklyn, NY

Jul 02, 2026

18k Gold Sapphire & Diamond Starburst Brooch

Est.

$10,000

$15,000

$5,000

Buccellati 18k Gold, Sapphire and Diamond Brooch

Akiba GalleriesDania Beach, FL

9 hrs Left

Est.

$2,000

$4,000

$1,100

Louis Vuitton 18K White Gold Takashi Murakami Diamond Panda Pendant Necklace

STAIRHudson, NY

5 days Left

Est.

$27,000

$30,000

$450

Cartier 18k Gold Sapphire and Diamond Bow Brooch

Dover JewelryMiami, FL

9 hrs Left

Est.

$2,000

$4,000

$1,000

STAIRHudson, NY

3 days Left

ART DECO 18K GOLD, DIAMOND AND EMERALD BOW BROOCH

Est.

$1,000

$1,500

$500

18K Gold Lab-Grown Diamond Ring

Thomaston Place Auction GalleriesThomaston, ME

6 hrs Left

Est.

£60,000

£120,000

£30,000

Hans AuctionSouth Croydon, Croydon

3 days Left

LADY'S BREITLING CALLISTINO 18K GOLD AND DIAMOND WRISTWATCH

Est.

$4,000

$6,000

$2,000

18K GOLD BURMESE RUBY AND DIAMOND RING

Thomaston Place Auction GalleriesThomaston, ME

1 day Left

Est.

$4,000

$5,000

$1,000

YaShawn Auction HouseGermantown, MD

FEATURED

6 days Left

VINTAGE 18K GOLD FLEXIBLE DIAMOND BRACELET.

Est.

$5,000

$6,000

$2,500

William Smith AuctionsPlainfield , NH

FEATURED

4 days Left

Cartier Santos-Dumont 18K White Gold Watch

Est.

$10,800

$21,600

$5,500

Cartier Panthere Pave Diamond 18K Yellow Gold Bangle Bracelet

Victorins AuctionsFredericksburg, VA

FEATURED

4 days Left

Est.

$10,000

$15,000

$2,500

18K Art Deco Style Diamond & Sapphire Ring

Victorins AuctionsTokyo, Setagaya City

FEATURED

2 days Left

Est.

$2,000

$3,000

$1,000

Orion AntiquesPompano Beach, FL

3 days Left

J.E. BROWN & CO. NEW YORK ART DECO 18K GOLD DIAMOND RING

Est.

$2,000

$3,000

$1,000

Buccellati 18k Gold and Diamond Dachshund Brooch

Thomaston Place Auction GalleriesThomaston, ME

9 hrs Left

Est.

$800

$1,200

$1,000

(5 bids)

STAIRHudson, NY

2 days Left

Piaget 18k Gold Ladies Watch Factory Malachite Dial & Diamond Bezel

Est.

$20,000

$25,000

$19,000

Auction Plus, Inc.Costa Mesa, CA

6 hrs Left

18K gold and diamond necklace

Est.

£3,200

£6,400

£1,600

Hans AuctionSouth Croydon, Croydon

Jul 02, 2026

BVLGARI "Serpenti Seduttori" 18k Gold Diamond & Sapphire Necklace

Est.

$15,000

$20,000

$10,000

Paloma Picasso for Tiffany 18k Gold Platinum & Diamond Choker

Akiba GalleriesDania Beach, FL

Jul 02, 2026

Est.

$15,000

$20,000

$10,000

Akiba GalleriesDania Beach, FL

2 days Left

Platinum & 18K 1.37ctw Diamond Horse Brooch / Pin

Est.

$1,500

$2,500

$225

(6 bids)

Bayside AuctionsRock Hall, MD

3 days Left

EDWARDIAN 18K GOLD AND DIAMOND BRACELET

Est.

$4,000

$6,000

$2,000

Thomaston Place Auction GalleriesThomaston, ME

FEATURED

4 days Left

Tiffany & Co. T Wide Pave Diamond 18K Rose Gold Ring

Est.

$3,000

$4,500

$1,100

Solid 18k Ladies AUSTERN & PAUL Watch with Mother-of-Pearl Diamond Hour Markers

Victorins AuctionsTokyo, Setagaya City

FEATURED

Buy Now

$1,099

Jasper52New York, NY

FEATURED

6 days Left

Bvlgari Allegra 18K Yellow Gold Pearls, Diamonds & Multi-Gemstone Double-Strand Necklace

Est.

$100,000

$200,000

$20,000

ELUSEZaozhuang City, Shandong Province

FEATURED

4 days Left

Van Cleef & Arpels Sweet Alhambra 6 Motifs Diamond 18K White Gold Bracelet

Est.

$5,500

$9,000

$5,500

Audemars Piguet Millenary Diamond 18K White Gold Ladies Watch With Full Box and Papers

Victorins AuctionsTokyo, Setagaya City

5 days Left

Est.

$16,000

$17,000

$2,250

Piaget Factory 1.00ct Diamond 18K Yellow Gold 25mm 15706D2 Wristwatch

Dover JewelryMiami, FL

5 days Left

Est.

$10,000

$12,000

$2,750

(4 bids)

Dover JewelryMiami, FL

6 hrs Left

18K Gold Diamond and Emerald Ring

Est.

£24,000

£48,000

£12,000

Hans AuctionSouth Croydon, Croydon

6 days Left

18K GOLD 1.0 CT. OVAL RUBY & DIAMOND RING.

Est.

$1,200

$1,800

$600

William Smith AuctionsPlainfield , NH

6 hrs Left

18K Gold Lab-Grown Diamond Ring

Est.

£40,000

£80,000

£20,000

Hans AuctionSouth Croydon, Croydon

5 days Left

Carrera Y Carrera Diamond 18K Mosaico Panther Cuff Bracelet 49.8 Grams

Est.

$12,000

$14,000

$1,000

Tiffany & Co. Schlumberger 18k Gold & Platinum Sapphire & Diamond Ring

Dover JewelryMiami, FL

Jul 02, 2026

Est.

$500

$1,000

$2,250

(12 bids)

Akiba GalleriesDania Beach, FL

FEATURED

6 days Left

Chaumet Paris Joséphine "Crown of Love" Diamond Tiara Headpiece in 18K White Gold

Est.

$100,000

$200,000

$40,000

ELUSEZaozhuang City, Shandong Province

FEATURED

Buy Now

Solid 18k OMEGA De VILLE Automatic Ladies Watch w/Diamonds CAl 663* EXLNT* SERVICED

$2,999

Jasper52New York, NY

FEATURED

4 days Left

Bulgari Bvlgari Serpenti Blue Sapphire & Diamond Pave Viper Snake Head 18K White Gold Pendant

Est.

$20,000

$40,000

$5,000

Rolex Day-Date 228238 18k Yellow Gold Champagne Diamond Dial

Victorins AuctionsFredericksburg, VA

FEATURED

4 days Left

Est.

$57,000

$61,800

$75