Skip to main content

Loose Opal Gemstones

5
to
45
430
138
371
246
215
149
126
72
65
58
46
42
28
23
23
22
21
17
13
10
10
9
8
7
6
6
5
3
3
3
3
2
1
1
1
1
1
1
1
1
22
6
2
2
1
Sort By
72.30 Carat Oval Shape Natural Opal Loose Gemstone
Located in Trumbull, CT
This 72.30 carat oval shape natural opal loose gemstone has phenomenal display of fire. This huge
Category

21st Century and Contemporary Loose Gemstones

Materials

Opal

Opal Stone 51.39 Carat Natural Ethiopian loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 51.39 carat free-form Ethiopian Opal loose gemstone, offered unmounted to an exclusive gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 25.67 Carat Oval Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 25.67 Carat oval Ethiopian Opal loose gemstone, offered unmounted to a fine gem collector
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 27.42 Carat Natural Ethiopian Oval loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 27.42 carat oval Ethiopian Opal loose gemstone, offered unmounted to an avid gem collector
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 13.88 Carat Natural Ethiopian Marquise loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 13.88 carat Marquise Ethiopian Opal loose gemstone, offered unmounted to a fine gem lover
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 38.92 Carat Natural Ethiopian Marquise loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 38.92 carat Marquise Ethiopian Opal loose gemstone, offered unmounted to an avid gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 22.20 Carat Natural Ethiopian Oval loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 22.20 carat oval Ethiopian Opal loose gemstone, offered unmounted to someone special
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 19.17 Carat Oval Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 19.17 carat rectangular oval Ethiopian Opal loose gemstone, offered unmounted to someone
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 12.00 Carat Trillion Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 12.00 carat trillion Ethiopian Opal loose gemstone, offered unmounted to a unique gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 29.98 Carat Round Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 29.98 carat round Ethiopian Opal loose gemstone, offered unmounted to a fine gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 10.96 Carat Oval Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 10.96 carat oval Ethiopian Opal loose gemstone, offered unmounted to a fine gem lover
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 10.79 Carat Cushion Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 10.79 carat cushion Ethiopian Opal loose gemstone, offered unmounted to someone very
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 16.94 Carat Round Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 16.94 Carat round Ethiopian Opal loose gemstone, offered unmounted to a fine gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 27.63 Carat Natural Ethiopian Pear Shape loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 27.63 carat pear shape Ethiopian Opal loose gemstone, offered unmounted to a fine gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 10.37 Carat Natural Ethiopian Pear Shape loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 10.37 carat pear shape Ethiopian Opal loose gemstone, offered unmounted to a unique gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 19.50 Carat Pear Shape Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 19.50 carat pear shape Ethiopian Opal loose gemstone, offered unmounted to an exclusive gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 11.72 Carat Rectangular Cushion Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 11.72 carat rectangular cushion Ethiopian Opal loose gemstone, offered unmounted to a fine
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone Pear Shape 22.17 Carat Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 22.17 Carat Ethiopian Opal pear shaped loose gemstone, offered unmounted to a fine gem
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Stone 17.23 Carat Heart Shape Natural Ethiopian Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural 17.23 Carat Ethiopian Opal loose gemstone, offered unmounted to someone very special
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Earrings Loose Gemstone Pair 12.34 Carat Natural Ethiopian Pear Shapes
By Merkaba
Located in Beverly Hills, CA
Natural 12.34 carat Ethiopian Opal loose gemstone pear shape pair, offered unmounted to someone
Category

21st Century and Contemporary Ethiopian Contemporary Loose Gemstones

Materials

Opal

Opal Carved Fish Gemstone
Located in Boca Raton, FL
Certificate of authenticity comes with purchase, this fish carved gemstone is one of a kind! ABOUT
Category

21st Century and Contemporary Loose Gemstones

Materials

Opal

Loose Opal - Pear Cabochon 1.36ct Solitaire
Located in Greensboro, NC
Carat(s): 1.36ct Cut: Pear Cabochon Origin: Australia Size: (mm) 13.02 x 8.38 x 2.32 Condition: New We have been dealing in fine new, vintage, antique, and estate jewelry for over...
Category

21st Century and Contemporary Loose Gemstones

Materials

Opal

18 Carat Natural Fire Opal Pear, Fancy Opal, October Birthstone, Orange Gemstone
Located in New York, NY
DETAILS Fire Opal Weight: 18.19 CT Measurements: 23.4 x 18.1 mm Shape: Pear Color: Intense Orange
Category

21st Century and Contemporary American Artisan Loose Gemstones

Materials

Opal, Fire Opal

10.32ct Oval Cabochon Cut Loose Australian Opal. Valued at $10000.
Located in MELBOURNE, AU
Magnificent Loose Australian Jelly Opal of Cabochon Cut of oval shape of 10.32ct (26 x 14 x 4mm
Category

Vintage 1980s Australian Loose Gemstones

Materials

Opal

8.11 Carat Loose Natural Black Opal From Lightning Ridge, Australia, Pear Shape
Located in Chicago, IL
This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena
Category

21st Century and Contemporary Australian Contemporary Loose Gemstones

Materials

Opal, Black Opal

Tanzanite Ring Gem 5.46 Carat Trillion Loose Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

Tanzanite Ring Gem 5.46 Carat Trillion Loose Gemstone
Tanzanite Ring Gem 5.46 Carat Trillion Loose Gemstone
Free Shipping
H 0.26 in W 0.47 in L 0.47 in
Superb Australian Loose Solid Type 1 Black Opal of 9.20ct. Lightning Ridge. GSL.
Located in MELBOURNE, AU
This magnificent Australian Black Opal is from Lightning Ridge, NSW It's of impressive & rarely
Category

Early 2000s Australian Loose Gemstones

Materials

Opal, Black Opal

Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.
Located in MELBOURNE, AU
This Australian Loose Boulder Opal is of impressive 5.50ct (19mm x 12mm x 4mm) from Winton
Category

Vintage 1980s Australian Loose Gemstones

Materials

Opal

Natural Tanzanite DLX Color Cushion Shape Loose Gemstone Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

4.80 Cts Natural Morganite Trillion Cut Loose Gemstone Jewellery
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Loose Gemstones

Materials

Morganite

Tanzanite Gem 3.77 Carat Round Cut Loose Gemstone Tanzanite Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

AAAA+ 11.10 Carat Natural Tanzanite Pear Shape Loose Gemstone Jewelry
Located in New York, NY
Morganite , Aquamarine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Art Deco Loose Gemstones

Materials

Tanzanite

Natural Peach Morganite Cushion Shape 21.77 Cts Loose Gemstone Morganite
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

12.7 Carat Natural Tanzanite Emerald Cut Loose Gemstone Tanzanite Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Art Deco Loose Gemstones

Materials

Tanzanite

14.56 Carat Natural Tanzanite Emerald Cut Loose Gemstone Tanzanite Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Art Deco Loose Gemstones

Materials

Tanzanite

Deep Blue Natural Aquamarine Loose Gemstone 11.96 Carats Aquamarine Ring
Located in New York, NY
of all the types of Natural Gemstones Tanzanite. and Morganite , Aquamarine, Blue Topaz, Opal Loose
Category

21st Century and Contemporary Brazilian Loose Gemstones

Materials

Aquamarine

16.83 Ct. Natural Peach Morganite Cushion Shape Loose Gemstone Jewelry
Located in New York, NY
, Aquamarine, Blue Topaz, Opal Loose Gemstone SHIPPING • Same or next day from New Jersey USA • USPS First
Category

21st Century and Contemporary Central American Art Deco Loose Gemstones

Materials

Morganite

11.25 Carats Natural Peach Pink Loose Tourmaline Cushion Shape Gemstone
Located in Peshawar, PK
Loose Tourmaline Weight: 11.25 Carats Dimensions: 16.1x10.1x8.4 Mm Origin: Kunar Afghanistan
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

1.30 Carats Green Loose Peridot Stone Asscher Cut Natural Pakistani Gemstone
Located in Bangkok, TH
crafted into an Asscher cut, showcasing the natural brilliance of this Pakistani gemstone. Originating
Category

21st Century and Contemporary Pakistani Modern Loose Gemstones

Materials

Peridot

SDLX Grade Natural Tanzanite 8x6m Cushion Shape Tanzanite Loose Gemstone Jewelry
Located in New York, NY
of all the types of Natural Gemstones Tanzanite. and Morganite , Aquamarine, Blue Topaz, Opal Loose
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

9.81 Carat Natural Tanzanite Oval Cut AAA Excellent Quality Loose Gemstone
Located in New York, NY
Morganite , Aquamarine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Art Deco Loose Gemstones

Materials

Tanzanite

Natural Peach Morganite Cushion Cut 11.29 Cts Loose Gemstone Morganite Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

7.02 Carat AAA Natural Pink Morganite Oval Shape Loose Gemstone Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

19.24 Carat AAA Natural Pink Morganite Heart Shape Loose Gemstone Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

3.77 Cts Natural Blue Tanzanite, Octagon Shape, Asher Cut, Loose Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

Brazil Natural Aquamarine Cushion Cut 6.12 Cts Loose Gemstone Aquamarine Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Brazilian Loose Gemstones

Materials

Aquamarine

AAA Natural Brazil Aquamarine Oval Cut 10.4 Cts Aquamarine Loose Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Brazilian Loose Gemstones

Materials

Aquamarine

3.27 Cts AAA Natural Aquamarine Oval Cut Aquamarine Jewelry Loose Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Brazilian Loose Gemstones

Materials

Aquamarine

AAA Natural Tanzanite Cushion Shape 1.52 Cts Faceted Cut 8x6mm Loose Gemstone
Located in New York, NY
of all the types of Natural Gemstones Tanzanite. and Morganite , Aquamarine, Blue Topaz, Opal Loose
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

9.77 Ct Natural Tanzanite, Emerald Cut, AAA Color Top Quality, Loose Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Emerald, Tanzanite

5.33 Carat Natural Tanzanite Oval Faceted Cut AAA Color Loose Tanzanite Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

6.27 Carat Natural Pink Morganite Pear Cut Eye Clean Clarity Loose Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

7.28 Carat Natural Pink Morganite Oval Cut Eye Clean Clarity Loose Gemstone
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

1.37 Carat AAA Natural Pink Morganite Asher Cut Shape Loose Gemstone Jewelry
Located in New York, NY
, Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

2.24 Carat AAA Natural Pink Morganite Asher Cut Shape Loose Gemstone Jewelry
Located in New York, NY
, Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

2.50 Carat AAA Natural Pink Morganite Asher Cut Shape Loose Gemstone Jewelry
Located in New York, NY
, Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

3.05 Carat AAA Natural Pink Morganite Asher Cut Shape Loose Gemstone Jewelry
Located in New York, NY
, Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

6.50 Carat AAA Natural Pink Morganite Emerald Cut Shape Loose Gemstone Jewellery
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Mozambican Loose Gemstones

Materials

Morganite

3.84 Carat AAA Natural Tanzanite Oval Cut Shape Loose Tanzanite Gemstone Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Tanzanian Loose Gemstones

Materials

Tanzanite

Emerald Cut Natural Blue Tanzanite AAA Grade 12.63 Carat Loose Gemstone Jewelry
Located in New York, NY
Morganite , Aquamrine, Blue Topaz, Opal Loose Gemstone
Category

21st Century and Contemporary Loose Gemstones

Materials

Tanzanite

  • 1
  • ...
Get Updated with New Arrivals
Save "Loose Opal Gemstones", and we’ll notify you when there are new listings in this category.

Loose Opal Gemstones For Sale on 1stDibs

There is a broad range of loose opal gemstones for sale on 1stDibs. All of the items for sale were constructed with extraordinary care, often using 18k gold, gold and 22k gold. Our collection of these items for sale includes 2 vintage editions and 51 modern creations to choose from as well. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 20th Century to those produced as recently as the 21st Century. Art Deco and Art Nouveau are consistently popular styles when it comes to loose opal gemstones. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Marcus & Co. are consistently popular. While most can agree that any pick from our collection easily elevates most outfits, but the choice of tanzanite versions from the 20 available is guaranteed to add a special touch to your ensemble. There are many cushion cut, oval cut and emerald cut loose opal gemstones for sale. Most of our loose opal gemstones for sale are for women, but there are 50 pieces available to browse for men.

How Much are Loose Opal Gemstones?

Prices for loose opal gemstones can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $31 and can go as high as $147,938, while loose opal gemstones, on average, fetch $2,105.