Results for “18k diamond”

Explore all 9,000+ upcoming results for “18k diamond”.View price results

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Sep 3, 2026

Harbor Diamonds Art Deco Long Drop Earrings 1.50 Carats 18K White Gold Ruby

Est.

$16,874

$21,936

$100

BidhausNew York, NY

Sep 7, 2026

Antique 18k Yellow Gold Yorkie Head Stick Pin with Tiger's Eye and Diamonds

Est.

$871

$1,132

$100

BidhausNew York, NY

Sep 11, 2026

GIA Certified 18k White Gold Ring With Color Change Ceylon Sapphire And Diamonds

Est.

$6,773

$8,804

$100

BidhausNew York, NY

Sep 7, 2026

David Webb Kingdom Tiger Bracelet in Platinum 18K Gold with Diamonds and Enamel

Est.

$52,754

$68,580

$100

BidhausNew York, NY

Sep 11, 2026

Tiffany & Co. Frank Gehry Axis 18k White Gold Star Pendant Necklace with Diamonds

Est.

$6,162

$8,010

$100

BidhausNew York, NY

Sep 5, 2026

Three Birds on Branch Brooch in 18K Gold Platinum with Diamonds and Emeralds 4.12ctw

Est.

$9,100

$11,830

$100

BidhausNew York, NY

Sep 5, 2026

18K Yellow Gold Crossover Ring with 0.62 Carats Round and Baguette Diamonds

Est.

$4,277

$5,560

$100

BidhausNew York, NY

Sep 6, 2026

Unbranded 18k Yellow Gold Band Ring with Trillion Sapphire and Baguette Diamonds

Est.

$2,301

$2,991

$100

BidhausNew York, NY

Sep 10, 2026

Channel Set 18k White Gold Necklace with 0.56ctw Seven Diamonds 18 Inch

Est.

$4,862

$6,320

$100

BidhausNew York, NY

Sep 6, 2026

Harbor Diamonds 18K Yellow Gold Figaro Bracelet 62.7g 7.13in Contemporary Design

Est.

$22,126

$28,763

$100

BidhausNew York, NY

Sep 8, 2026

Trillion Amethyst and Peridot 18k Yellow Gold Band with Pave Diamonds

Est.

$1,729

$2,247

$100

BidhausNew York, NY

Sep 6, 2026

1980s 18K Yellow Gold Doorknocker Earrings with Diamonds and Mob Pearls

Est.

$7,241

$9,413

$100

BidhausNew York, NY

Sep 11, 2026

Harbor Diamonds 18K Yellow Gold Brushed Tear Drop Link Bracelet 7.5in

Est.

$4,576

$5,948

$100

BidhausNew York, NY

Sep 6, 2026

David Webb Zodiac Aquarius Pendant in Platinum & 18K Yellow Gold with Diamonds

Est.

$28,639

$37,230

$100

BidhausNew York, NY

Sep 11, 2026

Harbor Diamonds 18K Gold South Sea Tahitian Pearl Drop Earrings 1.90 Carats

Est.

$8,697

$11,306

$100

BidhausNew York, NY

Sep 4, 2026

Harbor Diamonds 18K White Gold South Sea Pearl Sapphire Hoop Earrings 2.80 Carats

Est.

$5,083

$6,607

$100

BidhausNew York, NY

Sep 11, 2026

Harbor Diamonds 18K Tri-Color Gold Beaded Twist Bracelet 8 in 23g Contemporary

Est.

$9,243

$12,015

$100

BidhausNew York, NY

Sep 4, 2026

Harbor Diamonds Floral Cluster Drop Necklace 26.19 Carats 18K White Gold F-G VS2

Est.

$78,091

$101,518

$100

BidhausNew York, NY

Sep 18, 2026

1.21 Cts Natural Amethyst Diamonds 18K Gold Plated Designer Earrings $1,175!

Est.

$1,120

$1,175

$10

U.S. Auction GalleryEncino, CA

22 hrs Left

14K and 18K Gold Pendants and Pins

Est.

$400

$800

$300

Cordier AuctionsHarrisburg, PA

22 hrs Left

18K Gold and Gemstone Butterfly Brooch

Est.

$300

$400

$325

(2 bids)

Cordier AuctionsHarrisburg, PA

3 days Left

Pair 18K Gold Bolivian Stylized Figural Landscape Brooches

Est.

CA$50

CA$50,000

CA$160

(3 bids)

Kavanagh AuctionsMontreal, Quebec

2 days Left

18K & 14K GOLD AUTOMOBILE MOTIF JEWELRY GROUP

Est.

$600

$1,200

$1,500

(3 bids)

Bertoia AuctionsVineland, NJ

4 days Left

18k Tiffany & Co c1893 Jewel Dragonfly Pocket Watch

Est.

$2,000

$6,000

$2,100

(5 bids)

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

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