Black Opal Platinum

Nestled amidst vibrant green emeralds, the black opal ring exuded an enchanting allure. The center black opal weighs approximately 9.50 carats and is accompanied with a GIA Black, N...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing Play of Purple, Green & Blue Color - 10.57 x 8.61 x 4.11mm / 2.34ct (exact - stamped) ...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Base / Nice Play of Green Blue & Flashed or Yellow & Orange Colors -5ct (exact) ** See Certific...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing Flashes of Red & Green Color- Nice Play of Colors - 7.37 x 7.72 x 2.79 mm / 1.0ct (exa...

GIA Certified vintage 5.83 carat black opal and diamond halo ballerina ring in platinum 900.

Beautiful Antique Art Deco Platinum Black Opal and Old Cut Diamond Engagement Ring.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Wonderful Play of Green & Orange Colors - 1.46ct (exact - stamped) (14) Natural Genuine Diamon...

--Stone(s):-- (1) Natural Genuine Opal - Oval Double Cabochon Cut - Half Bezel Channel Set - Black Color w/ Very Bright & Lively Play of Colors - 2.34ct (exact - stamped) **See C...

A beautiful ring featuring a 1.385 Carat Australian Black Opal and 0.62 Carat Diamonds made in Platinum.

GIA Certified Vintage 8.45 Carat Natural Black Opal & 0.70 Carat Diamond Halo in Platinum 900 Halo Set Cocktail Ring, Size 6.75.

Finely Detailed Vintage Oval Black Australian Opal and Diamond Platinum Solitaire Cocktail Vintage Ring.

Hand crafted of solid Platinum as unique at the highest standards The real star is the centre solid Black Opal with Green and Blue flashes on a dark body, Australian origin, 3.87 Ct ...

MUST SEE OPAL IN PERSON --Stone(s):-- (1) Natural Genuine Opal - Elongated Oval Cabochon Cut - Prong Set - Black Color w/ Wonderful Play of Color - 12.65 x 7.29 x4.49 mm / 2.57ct (ex...

A beautiful halo ring featuring a 2.56 Carat, Natural, Australian Black Opal and 1.68 Carats of Diamond Accents set in Platinum.

Vintage Black Opal Cluster Ring 18ct Gold & Platinum Tested Circa 2000s This exquisite Art Deco-inspired ring showcases a striking oval-shaped cluster design, expertly crafte...

GIA Certified Black Opal and Diamond Pendant Necklace in Platinum and 18k White Gold Black Opal and Diamond Necklace features an 18.86 carat Natural Oval Black Opal with a color pla...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Base Color w/ Blue & Green Play of Colors - 12.2x9.3mm - 3.22ct (exact - stamped) (2) Natural Genui...

--Stone(s):-- (1) Natural Genuine Opal - Oval Double Cabochon Cut - Prong Set - Black Color w/ Beautiful Play of Green & Blue Colors - 2.10ct (exact - stamped) **See Certification De...

They were recreated in modern form by adding 1.10 Carats of Elongated Pear-shaped Black Opals and the addition of more Diamonds weighing approximately 1.96 Carats.

Black opal solitaire ring. Set with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 9.70 carats, to an impressive solitaire design feat...

Centering an oval shaped opal cabochon measuring 9.0 x 13.0 mm Semi-opaque black in body color with spectral play-of-color Bezel set in platinum with a diamond halo surround With add...

Set in platinum, the opal is complemented by 0.62 carats of sparkling diamonds.

Beautiful Antique Art Deco Platinum J. E. Caldwell Natural Black Opal and Diamond Ring.

--Stone(s):-- (1) Natural Genuine Opal - Oval Double Cabochon Cut - Prong Set - Black Color w/ Wonderful Play of Red & Blue Colors - 9.86 x 7.35 x 2.73 mm / 1.25ct (exact - stamped) ...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Milgrain Bezel Set - Harlequin Pattern - Black Color w/ Amazing Play of Orange, Green & Blue Color - 15.93 x 10.64 x ...

Centering an oval-shaped opal cabochon measuring 9.0 x 12.0 mm Black in body color with strong violet and blue play-of-color Prong set with a halo surround of round brilliant cut di...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Blue Color on Black Background - 10x8mm - 2.2ct (exact) (21) Natural Genuine Diamonds - Round Brilliant Cut -...

Finely detailed Cocktail Ring, center securely nestled with a Black Harlequin Opal weighing 3.48 Carats, encrusted either side with Hand set Diamonds, approx. 1.33 total carat weight.

A simply Gorgeous 4.98ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old.

The attention to detail throughout these earrings is just incredible. Kiersten Elizabeth believes jewelry should be beautiful from every angle. This creation takes that notion to a...

Vintage 18 Karat Gold and Platinum 5.0 Carat Black Opal and 1.25 Carats Diamond Halo Ring c.1960s Size 6.5 - sizable 7.7 grams This is the one YOU have always been seeking Insanely b...

The black opal center stone weighs approximately 5 carats and is framed by four white baguette diamonds that weigh .80carats combined and grade as G-H color and Vs2 clarity.

Beautiful Antique Edwardian 14K White Gold Platinum Top Black Opal Old Euro Diamond Ring. This gorgeous Edwardian old Euro diamond and black opal cocktail ring is crafted in 14k whit...

18.92 Carat AGL Certified Black Opal with 16.53 Carats Tsavorite Garnets and 9.41 Carats of Diamonds set in Platinum 950 Necklace This amazing necklace was designed alongside a ring...

Black opal and diamond cluster ring. Set to centre with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 13.00 carats, flanked by two re...

DeKara Design Collection Metal- 90% Platinum, 21.20 Grams. Stones- Oval Australian Black Opal 11.95 Carats, 18 Round F-G Color VS1 Clarity Diamonds 2.00 Carats.

A beautiful pendant featuring a 77.80 Carat Australian Boulder Opal and 0.82 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibitin...

An incredibly stunning one-of-a-kind ring featuring a substantial and lively 10.99 Carat AGL Certified Australian Black Opal. Every element of this ring delights from all angles. T...

A breathtaking Art Deco Inspired Lightning Ridge Australian Gray Opal Baguette Diamond Engagement Ring Handmade in 90% Platinum.

A beautiful ring featuring a 11.96 Carat, Natural, Australian Boulder Opal and 0.46 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are kn...

Art Deco black opal and diamond ring. Set to centre with an oval cabochon natural black opal in an open back rubover setting with an approximate weight of 2.75 carats, further decora...

Size- 7. Free Sizing. Platinum Australian Black Opal and Diamond Engagement Ring.

This piece is a massive and stunning, 9.03 Carat Opal, in a mesmerising, elongated-oval shape that has a gorgeous, sky-blue hue. Opals are a unique and captivating type of gemstone k...

This piece is a massive and stunning, 8.08 Carat Opal, in a mesmerising, and unique shape, with a grey and red hue. Opals are a unique and captivating type of gemstone known for thei...

Art Deco black opal and diamond ring. Set with a marquise shaped cabochon natural unenhanced black opal in an open back claw setting with an approximate weight of 3.53 carats, encomp...

An absolute triumph of nature and design. This exclusive statement ring features a monumental 10.74-carat certified natural Australian Black Opal sourced directly from the world-reno...

♥ This is a gorgeous cluster ring set with five unique Australian opals and sparkly diamond accents. ♥ The item measures 33.9mm in length (North South direction), 20.4mm in width (Ea...

A breathtaking showcase of nature's finest phenomena, this estate cocktail ring is centered around an exceptional, GIA-certified natural black opal. The ring is meticulously crafted ...

This glorious, unique piece is a spider web necklace, featuring an exquisite 12.03ct oval cut Lightning Ridge black opal, surrounded by 16.19ct total weight in fine round diamonds fo...

Black Opal Australian black opals are the most valuable and widely known type of opal.

Lightning Ridge produces the most valuable type of opal on the market. The high quality, rarity, and uniqueness makes black opal highly sought after for fine jewelry designers and in...

Ethiopian Black Opal Rarity and Beauty Ethiopian black opal is prized for its vibrant color patterns and dynamic fire.

Finely crafted in platinum with an Australian Black Opal at the center weighing approximately 10.00 carats and Old European cut Diamonds weighing a total of approximately 4.00 carats.

A one-of-a-kind fashion ring, showcasing a GIA certified 5.75 carats black natural opal with a freeform shape and no indications of heat treatment, set on an extremely rare prong set...

Art Deco Opal & Diamond Brooch A platinum and 18 karat white gold brooch set with a center black opal weighing approximately 7.75 carats framed by approximately 3.35 carats of round...

Crafted with refined elegance this stunning Bar Brooch is dating from Edwardian circa 1920's period, yet it's in beautiful condition ~~ Of lovely bar design, it centers a bezel...

For she who wishes to possess only the finest examples, we offer this magnificent opal and diamond ring. Opals from the lightening ridge mine are known for their exceptional properti...

A beautiful Pair of graduated round brilliant cut three-stone diamond drop earrings in, featuring a total of 1.89 carat diamond colour H/I clarity SI / I, each stone is set in a clas...

Indulge in the luxurious beauty of our Platinum Black Opal Ring. This exquisite piece features a mesmerizing black opal, radiating with captivating hues, set in a sleek platinum band.

A pair of Edwardian black opal and diamond cluster drop earrings, the two pear shaped cabochon-cut opals weighing 1.55 and 1.30 carats claw set in yellow gold to the centre of an old...