Opal Cabochon

--Stone(s):-- (2) Natural Genuine Opals - Oval Cabochon Cut - Prong Set - Treated Black Color with Green Play of Colors - 11.5x9.5mm (approx.)

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Color w/ Gorgeous Play of Colors Yellow, Blue & Green - 9.7x6.8mm / 1.29ct (exact - stamped) Numerous N...

–Stone(s)– (5) Natural Genuine Opal - Round Cabochon Cut - Bezel Set - White Base w/ Nice Play Of Colors - 8.8mm to 11.5mm (approx.)

Specifications: Metal: 14K Yellow Gold Gemstones: 3 Oval Cabochon Opals, approximately 8x6.5mm each Setting: Bezel set Weight: 8.9 grams Style: Victorian-inspired filigree Type: Sti...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Purple, Blue & Black Color - 12.7x10.4mm / 5.05ct (exact) (54) Natural Genuine Diamonds - Round Brilliant Cut...

Natural White Creamy Ethiopian Opal Pear Cabochon Loose Gemstone With Play of Color and Fire for Custom Fine Jewelry Design, Pendant or Any Other Jewelry Setting

Comes w/ GIA certification for the opal! Stock Number: MK-37060599 --Certification Details:-- Laboratory: GIA Report Number: 5231472422 Shape: Oval Cutting Style: Double Cabochon Tr...

--Stone(s):-- Numerous Natural Genuine Opals - Round & Oval Cabochon Cut - Multi Prong Set - White Base w/ Very Nice Play of Color - Round Cut Range from 2.2 to 3.3 mm each, Oval Cut...

This fine and impressive cabochon cut ruby and opal ring has been crafted in 14k yellow gold.

--Stone(s):-- (9) Natural Genuine Opals - Round Cabochon Cut - Prong Set - White Base w/ Fiery Orange & Blue Play of Color - 2.85 to 3.85 mm each (approx.)

–Stone(s)– (1) Natural Genuine Matrix Fire Opal - Oval Cabochon Cut - Claw Prong Set - Fiery Color - 17x13.1mm (approx.) - 11.95ct (exact, stamped) (10) Natural Genuine Diamonds - Ro...

A smooth cabochon garnet sits at the heart of this vintage-style floral ring, radiating a deep, rich warmth.

Size: 5 Sizing Fee: Up 1 size for $80 or Down 1/2 a size for $40 Metal Content: Platinum Stone Information Natural Black Opal Carat(s): .86ct Cut: Oval Cabochon Stone Note: (Austr...

–Stone(s)– (6) Natural Genuine Opal - Pear Cabochon - Prong Set - White Fiery Base w/ Nice Play of Color - 6x4mm (approx.) (6) Natural Genuine Diamonds - Round Brilliant Cut - Prong ...

This gorgeous 18 karat white gold ring is a perfect example of the designers craftsmanship. A large Cabochon Oval Emerald is set amidst 8 Oval Opals .

At the center lies a smooth oval cabochon amethyst, glowing with rich purple hues and calming energy.

This is a gentleman's dome-style opal ring, bezel-set with a semi-round cabochon opal measuring 14mm by 12.5m.

This signet-style ring has an incredible Australian Cabochon Opal measuring 11mm x 9mm naturally set in a 14 karat yellow gold ring.

This ring holds a beautiful white cabochon opal, measuring 10mm x 8mm with AAA quality in a 14 karat yellow gold ring.

The pierced decorated, geometric design frame is ornamented with a feature four claw/prong set 1.65Ct cabochon cut white opal. The opal is framed by an angular, seven sided halo emb...

Metal Content: 14k Yellow Gold Stone Information Natural Opal Carat(s): .21ct Cut: Oval Cabochon Color: White/Blue/Green Total Carats: .21ct Style: Solitaire Measurements Tall ...

–Stone(s)– (1) Natural Genuine Opal- Oval Cabochon Cut - Split Fancy Prong Set - White w/ Nice Play of Colors - 12.8x10.6mm (approx.) (18) Natural Genuine Sapphires - Old Round Cut -...

Fine White Opal 18 Karat Yellow Gold Pendant Necklace. 6.15 Carat opal with beautiful play of colour and an excellent oval cabochon cut.

This enchanting opal and diamond ring is a celebration of nature's most magical gemstone, showcasing a luminous rectangular cabochon cut opal that seems to hold an entire universe of...

White Opal & Diamond Ring in 14k Yellow Gold. The oval cabochon opal is set in 4 prongs and measures approximately 7.1mm x 5.1mm x 3.1mm.

Beautiful Antique Art Deco 18K Yellow Gold Natural Cabochon Opal Filigree Ring. This gorgeous antique art deco opal ring is crafted in 18k yellow gold.

Fine White Opal 18 Karat Yellow Gold Pendant Necklace 2.61 Carat opal with beautiful play of colour and an excellent oval cabochon cut.

Metal Content: 18k Yellow Gold Stone Information Natural Pink Opal Carat(s): 2.40ctw Cut: Rose Cabochon Natural Diamonds Carat(s): .28ctw Cut: Round Brilliant & Single Color: ...

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon Cut- Prong Set - White Base w/ Red, Orange, Blue & Green Play of Colors -18.2x12.9mm (approx.)

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Base w/ Nice Play of Green & Violet Colors - 10x8mm - 1.30ct (approx.) (5) Natural Genuine Diamonds...

Amazing Ethiopian opal and diamond ring. Spectacular 17 millimeter round high dome cabochon of approximately 18.00 carats, sits in a 14k yellow gold setting with a double halo of rou...

Designer: custom Material: 14K white gold White Opal: 1 Rectangular Cabochon Cut= 13.94ct Diamonds: 24 round cut= 3.36cttw Color: I Clarity: SI2-I1 Dimensions: the ring measures 21.2...

The pen is fitted with an 18K medium gold nib and is crowned with an Australian opal cabochon finial. The pen is currently without ink and has not been tested for writing performance.

Date: May 5, 2026 Metal Content: 14k Yellow Gold Stone Information Natural Opal Carat(s): .55ct Cut: Pear Cabochon Color: Blue/Green/Red Total Carats: .55ct Style: Solitaire Me...

--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 -...

The cabochon opal measures 12mm x 10mm and is set in a 5-prong setting.

An antique opal, diamond, and yellow gold ring, comprising one round cabochon opal, two oval cabochon opals, and four old cut diamonds, in 18 karat yellow gold.

--Stone(s):-- (3) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Base w/ Amazing Play of Colors - 11.6x7.4mm (approx.) (2) Natural Genuine Diamonds - Round Brilliant Cu...

Metal Content: 14k Yellow Gold Stone Information Natural Opal Carat(s): 31.05ct Cut: Oval Cabochon Origin: Australia Total Carats: 31.05ct Style: Solitaire Measurements Tall (fro...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Dual Claw Prong Set - White Base w/ Nice Play of Colors - 8.7x6.4mm (approx.) (34) Pink Stones - Old Round Cut - Prong Se...

Item Specifications: Metal: 14K Yellow Gold ​​​Ring Size: 7 Total Weight: 6.1 Grams Gemstone Specifications: Center Gemstone: Opal Gemstone Measurements: ~24.5 mm x 11.9 mm x ...

This stunning, fine and impressive antique cabochon cut black opal ring has been crafted in platinum.

Accented by a vintage cabochon white opal weighing 1.00 carat. Finely made with a beautifully designed mounting with a leaf motif made of 14K yellow gold. 

Retro 14K yellow gold earrings featuring natural opals, circa 1980. The pair measures approximately 13.4 × 11.7 mm in total and weighs 3 grams. Hallmarked 14K, they highlight class...

--Stone(s):-- (11) Natural Genuine Opal - Oval Cabochon Cut - Multi-Prong Set - Translucent White Base Color w/ Blue, Orange & Green Play - 4.7x4mm to 7x4.9mm (approx.) (1) Natural G...

Opal and diamond ring. Translucent silvery black natural oval opal with flashes of green, blue, yellow and orange in a platinum setting with 6 emerald cut accent diamonds. 1 oval c...

--Stone(s):-- (4) Natural Genuine Corals - 2 Marquise Cabochon Cut & 2 Pear Cabochon Cut - Prong Set - Angel Skin Color - Range From 4.9x3.7mm to 9.4x4.8mm (approx.) (6) Natural Genu...

The rectangular 9k yellow gold frame is ornamented to the center with a feature sixteen-claw set 2.23Ct cabochon cut white opal. The stunning cabochon opal is surrounded by sixteen ...

A beautiful pair of pear-shaped drop earrings crafted in 18K yellow and white gold by Chromia, centered by 5.19 carats total weight of natural cabochon crystal opals. The opals displ...

Metal Content: 14k Yellow Gold Stone Information Natural Opal Carat(s): 1.90ct Cut: Oval Cabochon Origin: Australian Natural Diamonds Carat(s): .13ctw Cut: Round Brilliant Color: ...

Gem Quality Black Opal Necklace Pendant 18K Yellow Gold Features a Gem Quality 13 x 7mm Oval Cabochon Black Opal Gemstone Accented by a Round Brilliant Cut Diamond 100% Natural ...

Era: Edwardian Metal Content: 10k Yellow Gold Stone Information Natural Opal Cut: Round Cabochon Style: Stickpin Theme: Scroll Measurements Face Height (north to south): 5/8" (...

This striking cocktail ring showcases a captivating oval cabochon black opal at its center, glowing with a deep, inky body tone and flashes of vibrant color that shift beautifully wi...

A gorgeous 1970s cocktail ring, featuring a 3.70 carats cabochon Ethiopian white opal, set on a unique freeform setting.

Date: May 5, 2026 Metal Content: 14k Yellow Gold Stone Information Natural Black Opal Doublet Carat(s): .86ct Cut: Oval Cabochon Origin: Australian Total Carats: .86ct Style: So...

9.45 Ct., Ethiopian Opal Premium quality. Stone Origin: Welo, Ethiopia Stone dimension (mm): 17.76x14.02x7.04 mm Shape and cut: oval cabochon Stone treatment: Not Enhanced Stone cre...

A lovely cocktail ring featuring a beautiful oval shaped cabochon opal. The opal is milky white and is caged in round links that have been set with brilliant diamonds.

Size: 6 3/4 Sizing Fee: Up 2 sizes for $60 or Down 1 size for $40 Metal Content: 18k Yellow Gold Stone Information Natural Opal Carat(s): 2.10ct Cut: Oval Cabochon Origin: Austral...

This fine and impressive antique cabochon cut opal ring has been crafted in 9k yellow gold with a silver setting.

This bold fire opal and diamond ring features a luminous oval cabochon that glows with rich, molten color beneath its polished surface.