Onyx Gems

(50 upcoming items)

Sort by:

Most Relevant

16 hrs Left

Onyx Egg With Banded Layers - 241 Grams

Fantasy Jewelry

Est. $200-$250

$20

16 hrs Left

Paired Onyx Sphere - 329.3 Grams

Fantasy Jewelry

Est. $200-$250

$20

16 hrs Left

Onyx tower green - 393.5 Grams

Fantasy Jewelry

Est. $200-$250

$20

16 hrs Left

214 Grams Healing Onyx Heart Massager

Fantasy Jewelry

Est. $200-$250

$20

2 days Left

AAA Quality Egyptian Onyx Pyramids - 270 Grams

Fantasy Jewelry

Est. $100-$150

$20

16 hrs Left

Healing Crystal Onyx Egg - 238 Grams

Fantasy Jewelry

Est. $200-$250

$20

Buy Now

AAA Quality Egyptian Onyx Pyramids - 270 Grams

Fantasy Jewelry

$80

Buy Now

AAA Quality Egyptian Onyx Pyramids - 270 Grams

Fantasy Jewelry

$80

Buy Now

Onyx Multi Shade Decoration Piece - 321.5G

Fantasy Jewelry

$80

Apr 23, 2026

11.32 Ct Natural Orange Onyx Trillion Cut

Gems Auction

Est. $75-$150

Apr 23, 2026

5.31 Ct Natural Black Onyx Pear Cut

Gems Auction

Est. $75-$150

Apr 23, 2026

12.80 Ct Natural Black Onyx Hexagon Cut

Gems Auction

Est. $75-$150

Apr 23, 2026

15.00 Ct Natural Orange Onyx Round Cut

Gems Auction

Est. $75-$150

Apr 23, 2026

8.90 Ct Natural Orange Onyx Pear Cut

Gems Auction

Est. $75-$150

2 days Left

Vintage Onyx Paired Pyramid - 270 Grams

Fantasy Jewelry

Est. $100-$150

$20

Apr 23, 2026

13.71 Ct Natural Black Onyx Round Cut

Gems Auction

Est. $75-$150

Buy Now

Vintage Onyx Paired Pyramid - 270 Grams

Fantasy Jewelry

$80

Buy Now

Vintage Onyx Paired Pyramid - 270 Grams

Fantasy Jewelry

$80

Apr 27, 2026

15.72 Ct Natural Black Onyx Trillion Cut

Gems Auction

Est. $100-$200

May 01, 2026

16.04 Ct Natural Black Onyx Pear Cut Pair

Gems Auction

Est. $75-$150

Buy Now

Paired Onyx Sphere - 329.3 Grams

Fantasy Jewelry

$60

Apr 23, 2026

11.61 Ct Natural Black Onyx Trillion Cut

Gems Auction

Est. $75-$150

May 01, 2026

10.05 Ct Natural Black Onyx Round Cut Pair

Gems Auction

Est. $75-$150

Buy Now

Healing Crystal Onyx Egg - 238 Grams

Fantasy Jewelry

$60

View:

Onyx Auctions

David Webb Cabochon Emerald Sapphire and Ruby Necklace with Diamonds, Vintage 1970's

Emerald Cut Diamond Platinum Eternity Wedding Anniversary Band Ring

Tear Drop Blue Sapphires and Diamond Earrings in 18k Black Gold " Parade Design"

Fine Designer Jewelry and Watches

Diamond District Gold Buyers

Starts on:

New York, NY, US

3 days Left

Ros? Stardust: 18K Rose Gold Pav? Diamond Ring

Lunar Grace: 14K White Gold Freshwater Pearl, Mother-of-Pearl & Diamond Pendant

Radiant Twilight: Pink Sapphire Halo Stud Earrings

The Essential Edit

Turtle Bay Auctions

Starts on:

New York, NY, US

Shen Shijia (1906–2001), Blue-and-Green Landscape Painting

French Renaissance Revival Carved Oak Buffet a Deux Corps

Leonetto Cappiello, Tobacciana Advertising Poster, "Je ne Fume que le Nil"

April Gallery Auction

Michaan's Auctions

Starts on:

Alameda, CA, US

2 days Left

LiveAuctioneers

Onyx Gems

Upcoming Items

Price Results

All Filters

Onyx Auctions

Fine Designer Jewelry and Watches

The Essential Edit

April Gallery Auction

Onyx Gems