Square Opal Ring

This ring is crafted from platinum and set with an opal that weighs 3.54 carats and with diamonds that amount to 0.44 carats. The ring weighs 8.8 grams, boasting band thickness of 3 ...

Amazing craftsmanship on this 14k yellow gold inlaid dublet opal ring. It consists of 7 square opals lined on both side with round diamonds that are approximately 0.50 carat total we...

Stylish vintage Kabana inlaid opal & diamond square band (circa 1980s to 1990s) crafted in 14 karat yellow gold.

Minimalist Square Shaped Australian Doublet Opal & Diamond Engagement Ring 14K Yellow Gold.

Stylish vintage boulder opal cocktail ring (circa 1980s to 1990s) crafted in 18 karat yellow gold.

One oxidized sterling silver ring set with one pyramid faceted 10x8mm Ethiopian opal, one hundred eighty-two brilliant cut diamonds, approximately 1.00 carat total weight with matchi...

One oxidized sterling silver ring set with one pyramid faceted 10x8mm Ethiopian opal, one hundred eighty-two brilliant cut diamonds, approximately 1.00 carat total weight with matchi...

One oxidized sterling silver ring set with one pyramid faceted 10x8mm Ethiopian opal, one hundred eighty-two brilliant cut diamonds, approximately 1.00 carat total weight with matchi...

One oxidized sterling silver ring set with one pyramid faceted 10x8mm Ethiopian opal, one hundred eighty-two brilliant cut diamonds, approximately 1.00 carat total weight with matchi...

Faye Kim's 18k Gold Opal Channel-Set Bar Ring features a display of dazzling color mixed with brightness, shimmer, and just the right amount of sparkle. Channel set and matte finishe...

Centering a bezel set square cut amethyst measuring approximately 8.0 x 8.0 mm With a matte gold mounting flush set with round brilliant cut diamonds weighing approximately 0.20 car...

Faye Kim's 18 Karat Gold Opal Channel-Set Bar Ring features a display of dazzling color mixed with brightness, shimmer, and just the right amount of sparkle. Channel set and matte fi...

Designer: Trisko Material: 14K yellow gold Dimensions: 16.33mm in length Weight: 16.9 grams

The Opal and Diamond Vintage Style Halo Ring features a captivating square shaped-opal at the center, surrounded by two square-shaped frames adorned with sparkling diamonds.

Australian black opal and diamond band in 14k yellow gold. Stamped 14k and weighs 4.9 grams. The opals are inlaid. Some chips are visible in the opals. The diamond is a round brillia...

Material: 14k Rose Gold Center Stone Detail: 1 Oval Opal at 2.93 Carats - Measuring 9 x 7 mm Mounting Stone Details: 18 Round Pink Tourmalines at 1.25 Carats Fine one-of-a-kind c...

Crafted in 14 karat yellow gold, the wide squared band features an artistic mosaic of hardstones including vivid red coral, purple sugilite, creamy white opal, and vibrant turquoise.

Alex Jona design collection, hand crafted in Italy, sterling silver ring set with a squared flat cut pink opal. Alex Jona jewels stand out, not only for their special design and fo...

This ring is appraised for $2,650. Ring size: 5.5 (can be resized) 14k white gold 12.08 x 10.70 x 5.40 mm square cabachon opal 3.06 grams

Dalben design One of a kind 18 kt yellow gold ring with a rectangular solid Australian Boulder Opal weight 13,12 carats . The boulder opal has wonderful mediterranean sea color. Rin...

This fun ring is in 14 karat yellow gold and supports a red and black enamel upper portion!

Gorgeous vintage circa 1970s black opal 14K yellow gold inlay Navajo Native American ring. Dead stock, never worn and in pristine excellent condition. Size 7. Marked and tested as ...

Crafted in 9 carat gold, this unique vintage cluster ring features a yellow gold three-tiered setting made up of curved squares, each with a burnished surface.

This super cute Victorian era ring is crafted in solid 14k gold and features an oval cabochon opal stone displaying vibrant blue, green and orange play throughout. The opal solitaire...

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...

Cocktail ring designed by Temple St. Claire. Gorgeous cocktail ring created by the jewelry designer Temple St. Claire. This cocktail ring was crafted in solid yellow gold of 18 kara...

A romantic 7.76 carat square octagon peach tourmaline ring, handcrafted in 18K rose gold by Merkaba Jewelry Beverly Hills. Warm, feminine, and beautifully refined, this ring centers ...

Sharp circa 1930s diamond and 18kt yellow gold double snake ring. This striking ring contains 4 small sparkling single-cut diamonds set into a star-cut pattern on the face of the mod...

Stylish vintage Frog on a Lilypad ring crafted in 14 karat yellow gold (circa 1970s). Agate measures 34mm x 23mm. The agate is in good condition with a few light abrasions to the e...

Vintage Ring decorated with bezel set oval cut cabochon of natural Opal stone Ø 12 x 10 mm x 5.25 mm deep, ca. 5 ct . Stone with natural flows inside, shows multicolored effects ofte...

14 kt solid gold ring with opal cabochon. Multicolor opal ring. Solitaire opal ring. October birthstone ring. Ethiopian opal ring. Metal: 14k Gold (tested) Weight: 2.2 g depends fro...

Beautiful 1970's ring crafted in 18k yellow gold set with dome oval turquoise gem. 26 diamonds on the outer frame. Gems: Turquoise, Diamonds Metal Type: 18K Yellow Gold Metal Weigh...

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage This stunning vintage ring is finely crafted in solid 14K Yellow Gold (stamped and guaranteed), and it is set with genuine ...

Starburst Opal Ring. Vintage style opal ring. 14 kt solid gold ring with oval opal cabochon. Multicolor opal ring. Pearl and opal ring. October birthstone ring. Ethiopian opal ring. ...

14K Solid Gold Round Peridot Ring For Men's. Mens Solid Gold Peridot Ring. Peridot Cut Solitaire Ring. Metal: 14k gold Weight: 4 gr depends from size 1 piece (central stone) - perid...