Large Opal Rings

This 1960s Mid Century vintage opal ring is crafted with 950 sterling silver and features a very large and unique boulder opal.

A vintage 18k white gold large oval opal and diamond ring featuring an oval crystal white opal cabochon four claw set in 18k white gold within a double halo of 76 round brilliant cut...

Marquise Opal and Diamond Cluster Ring 18 Karat Yellow and White Gold Stunning and stand out marquise opal and diamond cluster ring.

This 'Fly By Night' Crystal Haze Large Ring is a tribute to the winged creatures that dwell within the misty forest depths. Handcrafted in 18ct white gold, black opalescent with clea...

This stunning, fine and impressive large opal ring with diamonds has been crafted in 18k white gold.

This opulent breath-taking estate ring with a large opal cabochon (25 x 15 mm) of enchanting opalesque turquoise blue green, and a nuance of orange- yellow color combination, and...

A beautiful large center opal with nice fire with two faceted round diamonds on the sides of the setting.

Make a statement with this astounding cocktail ring featuring a 19.86 carat Australian opal showing strong play of color with flashes or blue green and other colors. The oval shaped ...

This conspicuous vintage ring with an oval-cut opal cabochon and marquise diamonds is crafted in platinum and weighs approximately 15.6 grams. Incorporating an aesthetically allurin...

A fanciful cocktail ring featuring a 25.73 carat boulder opal. The opal shows layers of colors, blue green and some reds, which give it the appearance of the sun setting over the oce...

A large and fine opal with excellent play-of-color is featured in this lovely platinum ring.

A large and impressive natural Australian black opal takes center stage of this platinum made cocktail ring.

Significant Black Opal solitaire set in Ri Noor’s iconic lotus motif. Wear it alone as an engagement ring, or cocktails ring, or pair it with other bands from the same collection for...

The ring features a large white opal measuring approximately 9.50 carats.

Large Ivy ring made of 18K yellow gold with Black Opal Opal origin - Australia size of the ring - 9 US total ring weight 41 gramm

Gemstone: opal; quality: there are glass in the opal, this is common; colour: very nice; size: 2.2 x 1 cm; Diamonds: 11 piece; Weight: 1.00 carat; Cut: Brilliant; Colour White; Purit...

Witness the whole universe in one ring out of this world! This cosmic looking Black Opal and diamond Ballerina Ring is crafted in Solid Platinum, Weighing 24.4 grams and measuring ...

Here we have a gorgeous Edwardian ring, the simple design has breathtaking hidden detail. Sitting in the four prongs is a beautiful 22.70mm X 14.70mm Opal that flashes fiery orange a...

This breathtaking large oval opal and diamond halo ring is a stunning statement piece.

Large Ethiopian Opal Vintage Diamond Ring in 18k White Gold Vintage Opal Diamond Ring features a large dome Oval-shaped Ethiopian Opal in the center with Flashes of Green, Orange, a...

Stones: opal pear cab 20 x 9.5 mm *minute chip diamond round brilliant cut 2.25 - 2.5 approximately 1 total carat HI color/ SI1-I1 clarity Ring Size 6.25 Rise Off Of Finger: 10 mm ...

The bright yellow of the 18ct gold next to this opal really brings out the warm tones and flecks of colour. The opal is glossy and is set in a smooth simple setting with a chunky sty...

--Stone(s):-- (7) Natural Genuine Opal - 6 Round Cabochon Cut & 1 Oval Cabochon Cut - Prong Set - White Color w/ Nice Play of Colors - 5.5-5.7mm each (round, approx.), 9.1x7mm (oval)...

--Stone(s):-- (1) Natural Genuine Opal - Large Oval Cabochon Cut - Prong Set - White Base w/ Incredible Colorful Play of Green & Blue Colors- 13x10.6mm (approx.) - 3.59ct (exact) Num...

--Stone(s):-- (1) Natural Genuine Opal - Large - Oval Cabochon Cut - Prong Set - Nice Play of Colors - 20.2x15.4mm / 12.80ct (exact) Numerous Natural Genuine Diamonds - Round Brillia...

--Stone(s):-- (1) Natural Genuine Jelly Opal - Oval Cabochon Cut - Prong Set - Orange Color w/ Great Play of Colors - 13.7x10.7mm / 5.97ct (exact) Numerous Natural Genuine Diamonds -...

18 Karat Yellow Gold Natural Opal Diamond & Emerald Large Cocktail Ring Metal: 18k yellow gold Weight: 9.99 grams Diamonds: Approx. 1.40 CTW H-I SI round natural diamonds Opal: 27 x...

This stunning 5.15ct large oval opal signet ring is the perfect addition to any jewelry collection.

Significant Opal solitaire set in Ri Noor’s iconic lotus motif. Wear it alone as an engagement ring, cocktails ring or pair with other bands from the same collection for a bolder loo...

--Stone(s):-- (1) Natural Genuine Opal - Pear Cabochon Cut - Prong Set - White Color w/ Incredible Play of Fiery Orange, Green & Blue - 19.50x11.65 mm **See Certification Details Bel...

Stylish natural opal & diamond ring crafted in platinum. Natural opal measures 17mm x 13mm (estimated at 5.67 carats).

Distinct vintage cocktail cluster ring, crafted in 14 karat yellow gold. Cabochon cut jelly opals total an estimated 4.33 carats, accented with an estimated 2.93 carats of green an...

Elegant vintage opal & diamond ring (circa 1950s to 1960s), crafted in 14 karat yellow gold.

Stylish vintage opal & diamond cocktail ring (circa 1970s to 1980s) crafted in 18 karat yellow gold.

Stylish vintage natural opal ring (circa 1970s to 1980s) crafted in 14 karat white gold. Natural opal measures 22mm x 14.5mm (estimated at 22 carats). The opal is in very good cond...

Stylish vintage natural opal, turquoise & lapis lazuli ring crafted in 14 karat yellow gold (circa 1980s to 1990s). Natural opal measures 14mm x 9mm (estimated at 6.50 carats). The...

A large and impressive black opal ring! The Australian opal weighs 9.07 carats and with a black body color and pleasing play-of-color.

A large and impressive Australian black opal ring!

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Bezel Set - White Color Back w/ Very Nice Play of Green & Blue Colors - 22x15.2mm (approx.) (32) Natural Genuine Diamonds...

Stylish opal & diamond a'flip' ring crafted in 14 karat yellow gold (circa 1980s to 1990s).

Large dome cocktail ring with globe shaped Opals and small round Sapphires set in 14k gold - Circa 1960s Size 10.25 - can be sized if desired.

Crafted in cool 18K white gold (fully hallmarked 750), the prong setting and pavé halo showcase precise workmanship, balancing bold proportions with elegant comfort on the finger. Th...

Stylish and finely detailed large opal & diamond cocktail ring crafted in 14 karat yellow gold (circa 1960s).

Vintage c.1930-1940's rose gold 14 kt large teardrop opal ruby ring. High polish rose gold mounting has open scroll work on either side of pronged setting.

Significant Black Opal solitaire set in Ri Noor’s iconic lotus motif. Wear it alone as an engagement ring, cocktails ring or pair with other bands from the same collection for a bold...

This gorgeous Opal comes from Cabo Mexico which I purchased on vacation in January. I had this set with a Diamond surround and Diamond shoulders which is beautiful. The surround ha...

CERTIFIED Price- $5,950 MAGNIFICENT LADIES FINE QUALITY LARGE OPAL 13.85 TCW 14KT RING This sophisticated and glamorous ring is a Certified Authentic Fiery Multicolored Opal and D...

Antique Art Deco Platinum White Gold Ladies Ring With Impressively Large Opal (8 CT Approx) and Diamonds (0.56 CT Total) Circa.1930's Dimensions - Finger Size: (UK) = T (US) = 9 3/4...

The enticing milky opal takes the central place in this platinum ring in an incredibly imposing manner, lending its intriguing allure to the piece. The opal weighs astounding 17.02 c...

This ring is crafted from platinum and set with an opal that weighs 8.00 carats and with diamonds that amount to 1.60 carats. The ring weighs 20 grams, boasting band thickness of 3 m...

This stunning, fine and impressive large opal and diamond ring has been crafted in platinum.

Large Black Opal Ring with AGL Certificate in Platinum Diamond Setting Large Black Opal and Diamond Ring features a 7.71 carat Oval shaped Black Opal accented by one row of Round Fu...

Natural 16.32 carat White Opal and Diamond Ballerina Ring in Platinum Large Opal and Diamond Ring features one Oval Cabochon White Opal with a play of colors Orange-Green-Yellow-Bl...

Please check out the HD video! This is an important and substantial piece! 6 pieces of top gem quality opals make up this large pendant. Here is a natural Mexican fire opal and diamo...

This beautiful 2.75 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut ...

18K yellow gold ring with doublet of a natural black opal on a petrified wood base opal origin - Australia opal measurements - 0.12 х 0.35 х 0.94 in / 3 х 9 х 24 mm ring size - 7 US...

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...

Opals are my birthstone, so I have always had a soft spot for them because of their unique qualities and fire. They are also notoriously difficult to photograph - especially for a n...

A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...

Modern and sleek Signet Ring which can be worn alone or stacked our other pave signet rings. The influence of Art Deco can be seen in this angular shape. This center stone is a slice...

A fine antique platinum, gold, opal & diamond ring. In platinum & 18 karat yellow gold. With a basket-set 3.35± ct black opal (transparency: semi-translucent, color hue: black w/ g...

Small Round Australian Boulder Opal 0.50ct Loose Gemstone Jewelry Making. Free Domestic USPS First Class Shipping! Free Gift Bag/Box with every order! Every Opal piece is Unique. W...

Rarest of all the golds, 24 karat gold is valued by all discerning investors. With it's unmistakable warm yellow color & hammered finish, this pure 24 karat yellow gold One of a Kind...

Australian´s Lightning Ridge Dark Opal and Diamond Pendant mounted in 18 Karat Gold. First Quarter 20th Century. Quite noticeable approx. near 1-inch long, a many-splendored gemsto...

One of a kind piece - Black Opal "Phoenix" bird carved by Daniela L`Abbate, world champion of Opal carving opal origin - Australia opal weight - 68.85 carats opal measurements - 0.3...