Opal Cabochon Rings

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Gray Base / Very Nice Play of Colors - 10.7x7.2mm (approx.) (8) Natural Genuine Diamonds - Round Brilliant Cu...

Mid-Century Opal, Sapphire and Diamond Floral Spray Ring in 18K Yellow Gold Crafted in 18K yellow gold, this striking Mid-Century cocktail ring features luminous white opal cabochon...

Stylish vintage opal & diamond cocktail ring crafted in 14 karat yellow gold. The natural opal measures 15mm x 11mm (estimated at 6.50 carats), accented with three estimated 0.15 c...

The weight of the Opal cabochon is 2.47 carats. The weight of the Tanzanites is 5.43 carats.

It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Ethiopian Opal = 5.68 Carat 28 Diamonds = 0.70 Carats Metal: 14K White Gold Ring Size: 7* US *It can b...

Made from rich 18 karat yellow gold with diamond halo = 0.26 Cttw. 2.60 Carat Opal is 12 x 10mm oval cabochon cut. Ring is a size 7 and is sizable.

A very gorgeous and beautiful, modern style, Ethiopian Opal & Aquamarines Cocktail Ring set 18K White Gold & natural Diamonds.

Cut: Oval, Double Cabochon Origin: Natural Black Opal Measurements: 13.75 x 11.11 x 5.55 mm GIA Certified: 2235446912 Side Stones Details: Type: Diamonds Cut: 14 Round Diamonds, 2 ...

This Art Deco style opal ring features a stunning 3.75 oval shaped cabochon opal with French cut emerald and diamond on either side set in 14k white gold.

Opal 10.68 carats with Brown Diamond 1.46 carats Ring set in 18 Karat Rose Gold Settings Width: 2.2 cm Length: 3.0 cm Ring Size: 54 Total Weight: 17.59 grams "We first opened doo...

Opal 6.12 carats with Brown Diamond 0.87 carats Ring set in 18 Karat Rose Gold Settings Width: 1.9 cm Length: 1.6 cm Ring Size: 51 "Since we first opened doors in 1980 our store w...

Opal 3.33 carats with Brown Diamond 0.82 carat Ring set in 18 Karat Rose Gold Settings Width: 1.4 cm Length: 1.8 cm Ring Size: 52 "Since we first opened doors in 1980 our store wa...

--Stone(s):-- (1) Natural Genuine Opal - Round Cabochon Cut - Pave Set - White Base w/ Nice Play of Colors - 5.2mm (approx.) (8) Natural Genuine Diamonds - Old Mine & Old European Cu...

This stunning ornate design vintage opal ring is set with six beautiful and bright pear-shaped Australian solid crystal opals in an asymmetrical flower shape, accented with a row of ...

Metal: 18 Karat White and Yellow Gold Gemstones: Opals, diamonds, and rubies Opal Total Carat Weight: 6.30 CTW Opal Shape & Cut: Oval cabochon cut Opal Color: Displaying play of colo...

Patinated gold-plated silver ring with natural Boulder Opal opal origin - Australia stone measurements - 0.47 х 0.71 in / 12 х 18 mm stone weight - 6.90 carats ring weight - 5.35 gra...

--Stone(s):-- (1) Natural Genuine White Opal - Oval Cabochon Cut - Prong Set - White Base w/ Incredible Fiery Play of Violet Green & Orange Play Of Colors - 11.5x10.5mm (approx.) (21...

--Stone(s):-- (1) Natural Genuine Opal - Oval Double Cabochon Cut - Milgrain Bezel Set - Very Fiery - Black Color w/ Amazing Play of Green & Blue Color - 17.72 x 9.58 x 2.35mm (exact...

Counterbalancing the sleek geometry of the Mother-of-Pearl is a solitary, bezel-set Opal cabochon. This stone acts as a vibrant punctuation mark, exhibiting a mystic play-of-color wi...

An exceptional vintage opal and diamond ring, masterfully crafted in 18 karat two-tone gold (7.8g) and centered by a remarkable natural solid opal weighing approximately 6.44 carats.

(adjustable) ✔ Ring Weight: 6.00 grams Opal: ✔ Opal Weight: 4.09 carats ✔ Opal Cut: Oval, Cabochon-cut ✔ Opal Origin: Australia ✔ Transparency: Semi-Transparent ✔ Phenomenon: ...

A stunning, fine and impressive antique 1.27 carat cabochon black opal and 0.70 carat diamond, platinum trilogy ring; part of our diverse collection of black opal jewelry.

This gorgeous Opal cocktail ring crafted of 18k yellow gold and features a 6.49 carat center stone.

(adjustable) ✔ Ring Weight: 6.00 grams Opal: ✔ Opal Weight: 4.09 carats ✔ Opal Cut: Oval, Cabochon-cut ✔ Opal Origin: Australia ✔ Transparency: Semi-Transparent ✔ Phenomenon: ...

--Stone(s):-- (1) Natural Genuine Opal - Round Cabochon Cut - Prong Set - White Base w/ Beautiful Play of Color - 5.4mm (approx.) (14) Natural Genuine Diamonds - Old Rose Cut - Pave ...

This exquisite 37.24-carat opal is elegantly encircled by a halo of 0.90 carats of sapphires and 0.46 carats of diamonds. The design features a beautifully crafted under-gallery and ...

This beautiful opal ring is crafted in 14-karat Rose gold and features a 1.14 carat Ethiopian Opal & 26 Round Diamonds in GH- I1 quality with 0.16 ct. in a prong-setting. This ri...

Eye catching 18k yellow gold ring featuring a mesmerizing large opal cabochon accented by dazzling diamonds.

This stunning, fine and impressive antique 1920s opal ring has been crafted in platinum. The pierced decorated setting displays a feature claw 2.11ct oval cabochon cut opal.

An antique opal, diamond, and yellow gold ring, comprising six old cut diamonds, and three oval opal cabochons, in 18 karat yellow gold.

This stunning, fine and impressive antique Victorian ring has been crafted in 18k yellow gold. The scrolling setting displays a central claw set 0.85ct cabochon cut opal.

--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...

Finely detailed vintage Art Deco opal & diamond ring (circa 1920s to 1930s) crafted in 900 platinum. Center set opal measures 8.5mm. single cut diamonds total an estimated 0.30...

This delightful vintage style ring is centered with a bezel set oval cabochon white opal.

Reflections in photographs may detract from the true representation of this stunning and large white opal ring in yellow gold. Opal Quality Colour White Cut Cabochon Content 8.61 ca...

(approx. total weight) Ring size: US7.5 (resizable) Center Gemstones  Type: Solid Ethiopian Opal Shape: Marquise Cabochon Size: 22 x 10.5 mm.

The emerald, renowned for its deep green color and symbolic association with wisdom and growth, is surrounded by a halo of shimmering diamonds, creating a dazzling interplay of light...

Opal 2.58 carats with Brown Diamond 0.63 carat Ring set in 18 Karat Rose Gold Settings Width: 1.2 cm Length: 1.6 cm Ring Size: 52 Total Weight: 6.12 grams "We first opened doors...

Magnificence in opals, this ring boasts 3 fiery orange tone cabochon cut Mexican opals and a lavender tone mother of pearl.

Patinated gold-plated silver ring with natural Crystal Opal opal origin - Australia stone weight - 4.8 carats ring weight - 12.65 grams ring size - 7.75 US stone measurements - 0.51...

Victorian opal and diamond five stone ring. Set with five round cabochon natural white opal in open back claw settings, embellished with an additional eight round rose cut diamonds i...

14 karat Yellow Gold Princess Opal Ring Circa 1960s Hallmarks: "14k" , "JG" Available Sizes: Two size 6.5, Three size 7, One size 7.25, One size 9 New Old Stock, Stamped tested 14 ...

💎 GEMSTONE TYPE: Opal ⚖️ WEIGHT: 12.79 Grams 🪚 SHAPE & CUT: Cabochon Cut 💍 RING SIZE (US): 9.5 🌈 COLOR: White METAL: 925 Sterling Silver 🔎 CLARITY: Clean 🧪 TREATMENT: None (...

This exceptional 14K yellow gold ring from the Ivy Collection captures the romantic fluidity of Art Nouveau design while showcasing a luminous natural opal from Ethiopia. The gemston...

The opals in this three stone ring reflect wonderful colours and either side of the central stone sits a pair of diamonds. They are set in simple claw settings and all modelled in 9c...

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...

Sober and elegant antique ring, it is decorated on its top with an important Australian cabochon opal held with claws and surmounted on both sides of an antique cushion-cut diamond.

A very gorgeous and beautiful, modern style, Opal & Enamel Dome Cocktail Ring set in 18K White Gold & natural Diamonds.

Nature inspred ring from signature Herbarium collection with an amazing large Boulder Opal in 14K yellow gold, one of a kind piece opal origin - Australia opal measurements - 0.2 х ...

Stylish vintage opal & diamond cocktail ring crafted in 14 karat yellow gold. The natural opal measures 15mm x 11mm (estimated at 6.50 carats), accented with three estimated 0.15 c...

Fire Opal 1.25 carats with Orange Sapphire 0.28 carat and Diamond 0.43 carat Ring set in 18 Karat White Gold Settings Width: 1.2 cm Length: 1.5 cm Ring Size: 54 "Since we first op...

Secured in an east-west style in a six-claw setting, the oval GIA certified opal captivates with its mesmerizing color-play. Glimmering diamonds adorn the shoulders in U pave setting...

This Boulder opal ring has blue green fire with an undulating roof surface making it organic looking, and preserving the raw nature of the opal gem. Everyone, will love this ring. Th...

This one-of-a-kind ring was handcrafted in Paris, inspired by traditional techniques used in fine jewelry at the turn of the 20th century. The design follows a historical method wher...

THIS IS A WONDERFUL RETRO MID-CENTURY MODERN FOUR CARAT OPAL RING IN 14K YELLOW GOLD WITH A STUNNING OVAL OPAL CABOCHON GEM.

Cabochon cut Ethiopian opal measures 15mm x 8.5mm (estimated at 4.50 carats).

Fun and flirty best describes this beautiful ring. The large domed milky white cabochon opal weighing 37.89 carats is set in a modern 18 kt. rose gold setting.

This is a one-of-a-kind opal doublet ring set in 18-karat yellow gold, crafted by the renowned goldsmith and master craftsman Michael Zobel.

The ring is in very good condition. Particulars: Weight: 6.8 grams Stones: Cabochon cut natural opal measures 20mm x 12mm (estimated at 8 carats).

It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Treatment: None 2 Opals = 1.68 Carats 46 Diamonds = 0.23 Carats Metal: 24K Yellow Gold Plated Sterling...