Results for “black onyx”

Explore all 1,644 upcoming results for “black onyx”.View price results

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Jul 21, 2026

15.56 Ct Natural Black Onyx Fancy Cab

Est.

$75

$150

$1

Gems AuctionBangkok, TH

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82.32 Ct Natural Black Onyx Round Ball Beads Bracelet

$40

Gems AuctionBangkok, TH

5 days Left

14.94 Ct Natural Black Onyx Round Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

5 days Left

8.89 Ct Natural Black Onyx Pear Cut Pair

Est.

$100

$200

$1

Gems AuctionBangkok, TH

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Vintage 14k Gold Black Onyx Diamond Cocktail Ring 0.60ctw

$2,300

BidhausNew York, NY

5 days Left

9.21 Ct Natural Black Onyx Trillion Cut

Est.

$100

$200

$1

Gems AuctionBangkok, TH

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Antique Art Nouveau 10k Yellow Gold Signet Ring with Black Onyx and Cubic Zirconia

$1,320

(16 bids)

Mynt AuctionsNew York, NY

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6.98 Ct Natural Black Onyx Flower Carving

$30

Gems AuctionBangkok, TH

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12.91 Ct Natural Black Onyx Round Cut

$36

Gems AuctionBangkok, TH

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Vintage Navajo Sterling Silver Black Onyx Teardrop Concho Stud Earrings . *h

$24

Succetti GalleryHighland Park, IL

5 days Left

18.51 Ct Natural Black Onyx Pear Cab Pair

Est.

$100

$200

$1

Gems AuctionBangkok, TH

5 days Left

6.31 Ct Natural Black Onyx Pear Drop

Est.

$100

$200

$1

Gems AuctionBangkok, TH

5 days Left

10.48 Ct Natural Black Onyx Pear Drop

Est.

$100

$200

$1

Gems AuctionBangkok, TH

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17.61 Ct Natural Black Onyx Round Cut Beads

$29

Gems AuctionBangkok, TH

6 days Left

Cartier 2.80ctw Diamond, 18K, Onyx, Silk Cord Necklace

Est.

$28,000

$29,000

$7,000

GWS Auctions Inc.Maitland, FL

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5.16 Ct Natural Black Onyx Fancy Cut

$23

Gems AuctionBangkok, TH

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Vintage 21k Yellow Gold Black Onyx Grape Vine Ring

$2,410

BidhausNew York, NY

Jul 21, 2026

4.10 Ct Natural Black Onyx Round Cut

Est.

$75

$150

$1

Gems AuctionBangkok, TH

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Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted Frame

$1,690

BidhausNew York, NY

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11.00 Ct Natural Black Onyx Pear Drop

$36

Gems AuctionBangkok, TH

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10.05 Ct Natural Black Onyx Round Cut Pair

$34

Gems AuctionBangkok, TH

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15.20 Ct Natural Black Onyx Round Beads

$28

Gems AuctionBangkok, TH

Jul 21, 2026

12.20 Ct Natural Black Onyx Pear Cut

Est.

$75

$150

$1

Gems AuctionBangkok, TH

Jul 21, 2026

12.55 Ct Natural Black Onyx Hexagon Cut

Est.

$75

$150

$1

Gems AuctionBangkok, TH

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