Black Diamond Cabochon

Andreoli Colombian Cabochon Emerald Black Diamond Yellow Sapphire Cocktail Ring This Andreoli ring features a 14.53 carat vivid green Colombian dome shaped cabochon Emerald.

Australian white south sea pearl 12.4mm. Ruby cabochon are traditional heated 6.78CT, Brilliant cut natural diamond in E/F colour, VS clarity total weight 1.348CT.

18K Yellow Gold Art-Deco style Ring featuring Black Onyx inlay and Diamonds. Split Shank. Finger size 6.5, adjustable upon request/quote. The Gatsby collection from Doves by Doron Pa...

The star of the black spinel and diamond enhancer is a beautiful cushion cut large black spinel cabochon weighing 10.84 carats.

Surrounded by a halo of 22 round brilliant cut white diamonds weighing a total of 1.04 carats, claw set in white gold and then surrounded by an additional halo of 24 claw set Black S...

This modern handmade British-London Hallmarked 18 karat yellow gold earrings, set with black diamonds and natural high quality Turquoise with detachable 18 karat yellow gold charm (w...

Large oval cabochon Aquamarine set in 17.6 grams of blackened white gold (black rhodium) and surrounded in a halo of black diamonds that have a total carat weight of 0.64 carats.

Beautiful Pair of 18k Gold, Black Onyx, Coral, and Diamond Pendant Earrings Gross Weight: 28.3 grams Dimensions: 2-3/4" x 3/4" Overall Condition: Very Good. Marked "750" Featured in ...

These Black Onyx Cabochon and Diamond stud earrings are really versatile as the diamond surround can be removed to reveal only the black onyx cabochon stud earrings.

Art-Deco Style Cocktail Ring featuring Cabochon Oval Malachite, Black Onyx Inlay, and diamonds set in 18K yellow gold.

One lady's black opal and diamonds bracelet in 14k yellow gold.

Puck Eigenmann is not afraid to use new material combinations like with this ring. For Puck the beauty and sustainability of material is key to her choice in them. This unique Eigenm...

Deep dark and rich, this solid black opal is a standout. Set in a classic styled solid platinum 950 ring with accent brilliant white diamonds. It shows the reds and oranges which are...

A gorgeously crafted one of a kind piece in solid 14K yellow gold featuring a fossilized fish stone with black diamonds. This piece is comprised of a 15x7mm fossilized ancient wrasse...

When you are looking for something completely unique as well as beautiful, look no further. With almost a carat of brilliant white diamonds and that gorgeous blue-green black opal, t...

A very special ring made for that very special occasion - one where your heart is given with all the love you have to give. An Australian opal with rich, bright colours that beam in ...

Absolutely stunning 7.00ct natural black opal ring with lots of green, blue and orange broad flash play of colour. The black opal gauges 18.90 x 11.00 x 6.00mm. It is bezel set and s...

What an amazing black boulder opal we have here. Bright reds, greens and blues in this bespoke pendant setting. 18K solid gold and high jewellery grade diamonds add to the collectors...

ANANYA CELESTE LAYERED EAR JACKET EARRINGS SET WITH BLACK DIAMONDS, BLACK ONYX, PEARLS AND DIAMONDS Set in 18K White gold Total diamond weight: 0.92 ct Color: F-G Clarity: VVS1 ...

Rare it is to find two black opals that match. These beautiful stones have been cut from the same large opal, giving a matching pair of deep red flashes. Black opal with red is the r...

Stone Details: 31.07ct cabochon green tourmaline, a split band, 1.4ct ghsi white diamonds, .41ct black diamonds

Stone Details: 31.07ct cabochon green tourmaline, a split band, 1.4ct ghsi white diamonds, .41ct black diamonds

-14ct Yellow Gold Approx 13gms -53 x Micro-Pave Set Round Brilliant Cut Black Diamonds Approx 0.36ct -Black Webbed Kingman Turquoise -Finger Size Re-Sizeable Upon Purchase (This Spec...

A beautiful flagstone pattern solid Australian Black Opal set in solid 18K gold and accented with brilliant white diamonds. A ring for every occasion and perfect to be worn daily. Hi...

Jewellery is wearable art and this stunning ring is no exception. With its high-domed solid black opal displaying bright flashes of red, orange, purples, greens and blues, it is a tr...

These lovely black opal and diamond screw-back earrings are just adorable. Elegance mixed with practicality, perfect for everyday wear and equally suited to go with your favourite wo...

The bright opal in this piece is simply stunning. Surrounded by high jewellery grade diamonds and set in solid 18K yellow gold, it makes the opal pop with all its colourful glory. Th...

Redefining classics is a strong design influence for the team at Gryffin Opal. Our goal is to give new and modern pieces a classic feel while retaining their fresh appeal. This beaut...

The deep blues shimmer in this Australian Black Opal like glowing flashes of an evening ocean. The brilliant white diamonds sparkle in the light, reflecting in the high polish of the...

A beautiful solid Black Opal with a bright red flash with greens and golds. Set in 18K rose gold, with sparkling white diamonds, this lovely pendant will be treasured and loved by wh...

A dark red on black is the most sought after colour combination in all opal. This opulent pendant holds a freeform shaped black opal surrounded in 18K yellow gold and high jewellery ...

When you like your opal dark but the colours vivid, here is your ring. Timelessly designed, this 18K solid gold ring features a black opal and six brilliant white high jewellery grad...

When words are not enough, this ring says it all. Such an amazingly beautiful Solid Black Opal set in 18K gold and with over 1.2ct of high jewellery grade brilliant white diamonds, t...

High cabochon Black Opal is already seldom found, but one with such rich colours and pattern is on another level.

This hand-selected free-form cabochon stone is bezel set on a statement setting framed by rich and shiny round brilliant cut black diamonds that are pave set on a raised basket setti...

Some rings are cute, others are elegant, but some are meant for a queen. A black opal direct from the mysterious outback of Australia, surrounded by brilliant white diamonds in a pla...

An amazing bright green black opal with a sparkling blue, what a stunning stone. It shows a bright and clean colour from any angle you view. Set in solid 18K gold and platinum, accen...

It is a very bright stone and fits perfectly with the bespoke 18K solid gold and platinum ring with brilliant white diamonds. A high cabochon stone that shows colours from all angles...

To say this stone is vivid is an understatement. The blue and greens are so intense you will find yourself lost in their beauty. Solid 18K gold ring with a magnificent blue-green sol...

Art Deco is always in style. It represents symmetry and balance using geometry as its guide. Timeless beauty showcasing the magnificence of solid Australian Black Opal, sparkling whi...

The rich, vivid colours in this black opal ring are outstanding. You can put it alongside any gem-grade black opal and it will hold its own with its deep reds and oranges, blues and ...

18K white gold pendant chain earrings set with Six rutilated quartz, six black diamonds facetted beads and two diamonds; Earrings systems : Alpa system 18K white gold Rutilated quar...

This classical elegant high jewellery grade diamond ring features a black opal with blues, greens, and oranges. Set in no less than 18K solid gold and platinum, it's a true heart-sto...

Highly sought after flagstone pattern in a Black Opal, direct from the outback. A very beautiful setting, 18K solid gold and high jewellery grade diamonds give this sexy stone a litt...

A cute ring centred with a bright blue-green black opal and for some extra bling two brilliant white diamonds of high jewellery grade. This ring will certainly turn heads. Bright and...

A truly timeless piece, the Opal Blossom, was created in the 1930s. This spectacular piece is a pendant and also a brooch. Centred with a heart of 17.7ct black opal and set in an 18K...

One of our personal favourites, this amazing opal with its bright and rich reds and blues is truly stunning. A magical stone that almost swirls with colour as you look upon it. Set i...

Elegant and sophisticated, this stunning solid 18K yellow and white gold ring features a mystical solid Australian Black Opal with shimmering orange, yellow, blues and greens that ta...

One lady's black opal with a multi-color fire color. Average saturation scale with flash fire pattern.

A beautiful watermelon-coloured black opal is central to this gold ring. The centre of the ring is made of solid 18K white gold and is encrusted with 34 brilliant white diamonds. The...

A one of a kind handmade serpent ring features one of the world's finest Black Opals from Lightning Ridge Australia, weighing 7.61 carats. The gem, an exceedingly rare blue/black, wa...

Lithos 18K Yellow Gold Natural Black Opal Ring. The ring has 4 full cut round brilliant diamonds. There is a total carat weight of 0.08 carats. They are of VS clarity and G color...

This amazing ring features a Precious Opal that was mined in Australia. The 2.08ct solid Black Opal displays play of colour in hues of blue and green. The setting is solid 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...

I ship all my products from the USA! Not my handwork! I'm selling my used CIRARI Ruby and Diamond ring! I bought it about 3 years ago on Gemshoping TV. At that time I wore white go...

This AUTHENTIC Victorian OPAL and DIAMOND Ring will certainly pick your Imagination. Was it a nineteenth century promise ring of sorts? A gift to mark a special occasion? Whatever th...

Dalben design 18k rose gold satin finishing ring with a 10,35 carat bezel-set oval shape magnificent Coober Pedy Australian crystal opal . This wonderful Australian Opal have a kal...

Black opal and diamonds ring in 14k gold. Genuine opal ring. Gold ring with opal Metal: 14k solid gold Weight: 2.4 g (depends from size) Main stone - opal, black with color play, o...

Beautiful Three - stones Ring hand - made in 1918. In finest used condition after 106 years of existence :) Band with plain shoulders in solid 18ct Yellow Gold crown featuring plati...

Black opal 14k gold ring. Rainbow opal ring. Cabochon opal ring. Vintage opal ring. Ethiopian Opal Engagement Ring. Art-deco opal ring. Metal: 14k gold Weight: 2.45 g. depends fr...

The genuine black opal has an intense blue color and is stunning on anyone's neck. The diamonds encircling the opal makes it even more intriguing. Encircled with the 14 karat yellow ...

Vintage opal and diamond ring. Set with one oval cabochon natural white opal in an open back four claw setting with an approximate weight of 10.00 carats, flanked by twelve round bri...

Rendered in 18k yellow gold with a platinum top, this is an unusual and beautiful ring with enough classical style elements to make it timeless, yet plenty of interest to keep it uni...

Item Specifications: Metal: 18K White Gold Style: Opal and Diamond Ring Total Weight: 23.90 Grams Gemstone Specifications: Center Gemstone: Australian Lightning Ridge Black Opa...

This ring is a show stopper! The colours of this opal triplet are beautiful. The stone has pairs of sparkling diamonds sat either side which total 40pts. The ring is modelled in 18 C...