Necklaces & Pendants

Opal, Diamond and 18K Necklace First Image

#image-loader-main { display: none; }

Opal, Diamond and 18K Necklace First Image

Opal, Diamond and 18K Necklace

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Chaumet White Gold Flower Pendant Necklace Opal Sapphire Diamond 18k (1 of 5)

Chaumet White Gold Flower Pendant Necklace Opal Sapphire Diamond 18k

6 days Left

Opal and Diamond Pendant Necklace in 18K White Gold for Women (1 of 9)

Opal and Diamond Pendant Necklace in 18K White Gold for Women

3 days Left

Bvlgari Necklace Pink Opal Diamond Divas' Dream 18K 750 Rose Gold (1 of 4)

Bvlgari Necklace Pink Opal Diamond Divas' Dream 18K 750 Rose Gold

3 days Left

Creation, Diamond Octopus Necklace 18k W/G Overlay (1 of 2)

Creation, Diamond Octopus Necklace 18k W/G Overlay

M.D.CHJewelry Co.

May 16, 2026

Cartier Vintage 1970s 18K Yellow Gold Fire Opal Necklace (1 of 4)

Cartier Vintage 1970s 18K Yellow Gold Fire Opal Necklace

1 day Left

Cartier Vintage 1970s 18K Yellow Gold Fire Opal Necklace (1 of 4)

Cartier Vintage 1970s 18K Yellow Gold Fire Opal Necklace

8 hrs Left

18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain (1 of 9)

18k Yellow Gold Boulder Opal Diamond Pendant Necklace with Rope Chain

3 days Left

Authentic! Van Cleef & Arpels Alhambra 18k White Gold Pink Opal Necklace Cert. (1 of 9)

Authentic! Van Cleef & Arpels Alhambra 18k White Gold Pink Opal Necklace Cert.

Chairish Auctions

7 days Left

18KT GOLD 9.50CT LRG OPAL AND DIAMOND NECKLACE (1 of 2)

18KT GOLD 9.50CT LRG OPAL AND DIAMOND NECKLACE

Jul 20, 2025

18K YELLOW GOLD BOULDER OPAL NECKLACE (1 of 3)

18K YELLOW GOLD BOULDER OPAL NECKLACE

15 hrs Left

Yellow gold opal diamond pendant 18K. (1 of 4)

Yellow gold opal diamond pendant 18K.

May 03, 2026

BVLGARI NECKLACE PINK OPAL DIAMOND (1 of 3)

BVLGARI NECKLACE PINK OPAL DIAMOND

May 01, 2026

18K Black Opal and Diamond Ring (1 of 4)

18K Black Opal and Diamond Ring

8 hrs Left

18k Gold 41.00ct Opal 2.55ct Diamond Necklace (1 of 6)

18k Gold 41.00ct Opal 2.55ct Diamond Necklace

Prestige Auction Galleries

Apr 28, 2026

18k Gold 41.00ct Opal 2.55ct Diamond Necklace (1 of 6)

18k Gold 41.00ct Opal 2.55ct Diamond Necklace

Prestige Auction Galleries

6 days Left

14k White Gold Platinum 3.79ct Opal Diamond Pendant Necklace (1 of 7)

14k White Gold Platinum 3.79ct Opal Diamond Pendant Necklace

1 day Left

TOP