Opal Set

–Stone(s)– (1) Natural Genuine Boulder Opal - Freeform Shape - Bezel Set - Black w/ Play of Colors- 14.1x8.7mm (approx.) (3) Natural Genuine Diamonds - Round Brilliant Cut - Prong Se...

14K Gold Opal and Diamond Brooch / Pendant with a 13 Plus Carat center Opal stone. 16 Prong-set diamonds surround this massive opal.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Base w/ Nice Play of Green & Orange Colors - 9x6.9mm approx.) (4) Natural Genuine Diamonds - Round Bril...

Diamond Crystal Opal Ring 14K Yellow Gold This estate ring is made in solid 14K Yellow Gold and set with genuine Opal and diamonds.

--Stone(s):-- (3) Natural Genuine Opals - Round Cabochon Cut - Prong Set - White Base w/ Fiery Green & Violet Play Of Colors - 6.1mm to 6.3mm(approx.) (2) Natural Genuine Diamond...

Three gorgeous pastel-hued oval opals are claw set into an 18ct yellow gold ring.

Surrounding both the Peridot and opal stones are delicate pave-set diamonds that enhance the natural beauty of the gemstones, adding a sparkling touch of luxury.

--Stone(s):-- (4) Natural Genuine Amethysts - Custom Carved Cabochon Cut - Fancy Prong Set - Medium to Dark Purple - 16x19mm(approx.) (4) Natural Genuine Opal - Marquise Cabochon Cut...

Virgin Mary Cuff Bracelet Gold Plated Opal Pink Tourmaline Medal J DAUPHIN Designer: J DAUPHIN Virgin Mary cuff bracelet handcrafted in 14k gold-plated brass and set with a natural...

The body of the butterfly is ornamented with a cabochon opal and the abdomen set with transitional modern features a round cut natural sapphire.

The setting is made of 925 sterling silver inlaid with 18K gold accents. An oval Ethiopian opal, it is prong-set and has a halo of round-cut diamonds in IJ color with SI clarity, pro...

A very fine Edwardian 14k gold, opal and diamond stick pin. With three opal cabochons prong set in 14k gold in a clover shape and a small round cut diamond is set at their center.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Base / Nice Play of Colors - 5.22ct (exact) ** See Certification Details Below for Complete Info ** Nu...

The round opals decorate the entire brooch beautifully, while an oval shape stone is neatly prong set at its center.

Set with an Opal 2.5 cm x 1.3 cm with a nice play of color, 1 park shaped Diamonds ca. 0.40 ct, 48 brilliant cut Diamonds ca. 0.70 ct and 2 tiny emerald ca. 0.10 ct.

Condition This Victorian necklace is superior quality, set with stunning opals displaying a scintillating play of color.

This stunning, designer-made earring is crafted from 14-carat gold and features an opal gemstone set with a diamond. The warm glow of gold enhances the gemstone’s soft, ocean-like hu...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing Play of Green & Blue Color - 13.98 x 8.24 x 4.57mm / 3.01ct (exact - certified) **See ...

--Stone(s):-- (13) Natural Genuine Opals - Round Cabochon Cut - Prong Set - White Translucent w/ Wonderful Play of Green, Orange & Violet Colors - 3mm t, 3.2mm & 5.2mm (appro...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Translucent White Base / Nice Play of Green, Violet & Orange Colors -15.7x10.2mm (approx.) (4) Natural Ge...

This fine 14-carat gold ring features a stunning natural fire opal as the main stone, set in a beautiful oval shape.

14 Karat Yellow Gold Opal Twig Ring Size 7.5 This beautiful ring features a stunning white opal stone set in a 14K yellow gold twig themed band!

This opal is surrounded by a cluster of natural Rose-cut diamonds set in white gold.

--Stone(s):-- (1) Natural Genuine Boulder Opal - Oval Cabochon Cut - Prong Set - Brown Color w/ Violet & Green Play of Color - 17.4x14.8mm - 9ct (exact) (26) Natural Genuine Diam...

This vintage ring features a curved, tapered band. An oval cabochon opal is set on top. Total weight of the opal : 3.10 carat approximately.

Encircling the opal are 11 precision-set 1.3mm white diamonds and 30 delicately placed 0.9mm blue diamonds.

--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...

Three-stone ring features a radiant round natural opal prong-set at the center, showcasing its mesmerizing play of colors.

The impressive pendant is embellished with a collet set circular cabochon cut opal, articulating to the terminal of a plain gold drop.

–Stone(s): – (1) Natural Genuine Amethyst - Trillion Cut - Bezel Set - Purple - 7.1x7.4mm (approx.) Numerous Purple Stones Most Likely Sugilite & Opal - Multi Cuts - Inlaid Set - Pur...

–Stone(s)– (1) Natural Genuine Boulder Opal - Freeform Cabochon Cut - Bezel Set - Violet & Green Play of Colors - 8.7x4.8mm (approx.) (1) Natural Genuine Diamond - Round Brilliant Cu...

There are six tumbled prong set Fire Opals that are a beautiful tiger orange tone.

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Base w/ Very Nice Play of Mixed Colors - 16x11.9mm - 4.0ct (approx.) (32) Natural Genuine Diamonds - Round...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Lively Nice Color - White Base w/ Green, Blue & Orange Play Of Colors- 11.8x9.6mm / 2.86ct (exact) Numerous N...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Fiery Very Nice Color w/ Excellent Play of Colors - 10.6x8.4mm / 2.29ct (exact) Numerous Natural Genuine Diam...

A freeform Australian boulder opal is bezel-set as the heart of this sculptural 18K yellow gold brooch, its face alive with electric greens, teals, and flashes of blue and red over n...

Riethmann 18K Two Tone Gold and Black Opal Necklace- This stunning necklace features one black opal gemstone set on a 18K white and yellow gold link chain.

--Stone(s):-- (8) Natural Genuine Opals - Round Cabochon Cut - Prong Set - White Base w/ Strong Play of Color - Range from 3.6 to 3.7 mm each (approx.)

--Stone(s):-- (2) Natural Genuine Opal - Round Cabochon Cut - Prong Set - White Base w/ Green, Blue & Orange Play Of Color - 3.3mm (approx.)

The natural Red Coral carving is accented by a 14K yellow gold bail set with natural opal and natural diamonds. Measuring approximately 46.2 × 17.6 × 12.5 mm, the coral is accompani...

14k Yellow Gold 12.47ct Oval Opal and 0.66ctw Diamond Halo Cocktail Ring Style: 14k Yellow Gold Oval Opal and Diamond Halo Cocktail Ring Material: 14k Yellow Gold Center Diamond: Ap...

14K Gold Cocktail Ring with a 13 Plus Carat center Opal stone. 24 Prong-set diamonds totaling Approximately 2 Carats surround this massive Australian Opal.

To the centre of the flower there is a gorgeous sparkling brilliant cut diamond adding a touch of sparkle and enhancing the play of colours and fire of the opal. It is all set in 9c...

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Base w/ Nice Play of Green & Orange Colors - 7.5x5.75mm - 0.90ct (exact) Total Carat Weight: 0.90 (exa...

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

This vintage ring features a domed, tumbling band. A flat cabochon opal is set in millegrain on top. Total weight of the opal : 1.20 carat approximately.

The impressive opal is encircled by ten individually claw set round faceted cut rubies, totalling 1.10Cts.

A stunning, fine and impressive antique 2.81 carat opal and 0.71 carat diamond, silver and 18 karat yellow gold set pendant; part of our antique jewelry collections.

The wonderful antique Pink Sapphires are the most beautiful color and the combination of the Sapphires and Opals is incredible. Throughout the jewel, including the borders of the fa...

The eyes and upper stone are set with natural opals, adding depth and luminosity to the piece.

A vintage butterfly brooch in silver-topped 18k gold, set with natural opal totaling approximately 30 carats and natural diamonds totaling approximately 2.50 carats (G-H-I color, SI1...

This unique and beautiful solid boulder opal is set in a 14ct yellow gold frame. Item Details: - Stones: 1 x natural solid Australian boulder opal, gem weight 4ct approx

This stunning, designer-made Earring is crafted from 14-carat gold and features an opal gemstone set with a diamond. The warm glow of gold enhances the gemstone’s soft, ocean-like hu...

The pierced decorated crescent shaped frame is ornamented with a feature 4.75ct cabochon cut opal, claw set to the centre of the design. The opal is surrounded by eighteen claw set ...

–Stone(s)– (1) Natural Genuine Boulder Opal - Freeform Shape - Bezel Set - Black w/ Green Play of Colors- 14.7x7.2mm (approx.) (1) Natural Genuine Diamond - Round Brilliant Cut - Pro...

Mined in the 1980s, this vintage opal is newly set in 14ct gold, featuring vibrant green and royal blue play of colours.

Mined in the 1980s, this vintage opal is newly set in 14ct gold, featuring vibrant green and teal blue play of colours.

Mined in the 1980s, this vintage opal is newly set in 14ct gold, featuring vibrant teal blue and green play of colours.

The diamonds are near-colorless, well matched, and carefully set to enhance brilliance while allowing the opal to remain the focal point.

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon Cut- Prong Set - Very Nice Large Opal - White Base w/ Nice Color Play - 14.05x11.18mm (approx.) (44) Natural Genuine Diamonds - Ro...