Cabochon Black Opal

An impressive unisex matte finish silver ring with natural large cabochon-cut Black Opal Opal

A fine and natural opal from Australia. It weighs 5.91 carats and has excellent play of color. As

Black Opal Opal origin - Australia stone measurements - 0.35 х 0.43 in / 9 х 11 mm ring weight - 7.19

This gorgeous contemporary ring showcases the mesmerizing beauty of natural black opal

Diamond Ring features one natural Black Opal oval cabochon, weighing 6.45 carats, with blue and green play

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage This stunning vintage ring is finely

This stunning black opal and diamond cocktail ring features a gorgeous 2.96 carat black opal with

An unisex 18K yellow gold pendant with natural Black Opal opal origin - Australia opal

A very fine and beautifully shaped black Australian opal takes center stage. It weighs 6.79 carats

Art Deco black opal and diamond ring. Set to centre with an oval cabochon natural black opal in an

14K white gold Australian black opal ring. This is a natural earth mined black opal weighing .86cts

gold fineness. Ring Size: ca. 8 Gemstone Measurements: 1 black opal cabochon: ca. 13.00 x 11.00 x

A captivating pendant showcasing a vibrant black opal, weighing 3.51 carats, surrounded by 1.01

Fine Natural Australian Black Opal & Diamond Platinum Pendant Necklace. 5.45 Carat total. This

Stunning Australian Black Opal Oval Cabochon Halo design ring with Diamond accents. Ballerina

Black Opal (GIA Certified) Carat Weight: 4.75 Carats Shape: Oval Cabochon Play-of-Color: Intense Red

Black opal vitage style ring in 14 karat gold. Ethiopian opal cabochon ring. October Birthstone

--Stone(s):-- (1) Natural Genuine Australian Opal - Oval Double Cabochon Cut - Prong Set - Black

--Stone(s):-- (1) Natural Genuine Australian Opal - Long Oval Double Cabochon Cut - Prong Set

This stunning Fiery blue Black Opal ring was inspired in a  Diamond Halo and crafted in platinum

A stunning, fine and impressive vintage 4.70 carat black opal and 1.08 carat diamond, platinum

Art Deco black opal and diamond ring. Set with a marquise shaped cabochon natural unenhanced black

18K yellow gold ring with natural Black Opal black opal - Australia opal measurements - 0.2 х 0.59

14K gold ring with Black opal and diamonds opal origin - Australia opal measurements - 0.079 х

This gorgeous cocktail ring features a stunning 1.28 carat black opal set in platinum with

14K gold ring with Black opal and diamonds opal origin - Australia opal measurements - 0.079 х

Features a Genuine Natural Oval Cabochon 15 x 6.5mm Black Opal Gemstone 6 Genuine Antique Single Cut

: 4.8 Grams Australian Black Opal Count: 2 round Australian Black Opal Diameter: ~5 mm Diamonds: 36

This beautiful ring features a 4.07 carat oval lightening ridge black opal displaying a phenomenal

ca. 44.00± ct carved cushion shape black opal carved with a horse's head in profile. The cabochon

example of vintage jewellery/estate jewelry. Opal Quality Colour Black Cut Cabochon Content 2.02 carats

Titanium and 18K yellow gold earrings with natural Black Opal opal origin - Australia opal

This spectacular Lightening Ridge Black Opal and Diamond ring features a 7.14 carat total weight

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Wonderful

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Base / Nice Play of

This beautiful pendant features a natural 5.09ctw natural black opal set in 18 karat white gold on

A beautiful ring featuring a 1.626 Carat Australian Black Opal and 0.98 Carat Diamonds made in

This ring was designed and made by well known designer Victor Velyan. It features a single Black

Black Opal 14K white gold earrings opal origin - Australia opal weight - 2.43 carats earring

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Claw Prong Set - Black Color w

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing

Black Opal 14K white gold earrings opal origin - Australia opal weight - 2.43 carats earring

Designer Faye Kim has set this spectacular Black Opal, with its blue-green flash and mined from

certified Natural Black Opal with Freeform Cabochon shape weighing 5.40 carats with Blue, Green, Orange, and

This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in

: Retro, 1940. Black Opal: Mounted in bezel settings, with 2 double oval cabochons cut (11 x 8 x 4 mm) of

A beautiful ring featuring a 1.21 Carat, Natural, Australian Black Opal and 0.57 Carats of Diamond

This 28.40ct Crystal Black Australian opal is a mesmerizing marvel of nature, possessing a rare

black opal, cut in a double cabochon style, measuring 10.51 x 8.76 x 4.61 mm and weighing approximately

Modernist earrings with precious black-opals. This is a beautiful pair of modernist earrings-studs

A beautiful ring featuring a 0.757 Carat Australian Black Opal and 0.74 Carat Diamonds made in

A beautiful ring featuring a 3.49 Carat Australian Black Opal and 1.23 Carat Diamonds made in

6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum Natural Black Opal and Diamond Ring

A beautiful ring featuring a 2.37 Carat Australian Black Opal and 1.09 Carat Diamonds made in

A beautiful ring featuring a 2.17 Carat Australian Black Opal and 0.61 Carat Diamonds made in

--Stone(s):-- (2) Natural Genuine Opals- Oval Cabochon Cut - Half Bezel Set - Black Base w/ Nice

A beautiful pendant featuring a 1.10 Carat, Natural, Australian Boulder Opal and 0.32 Carats of