Opal Set

Boulder Opal and Diamond Pendant Necklace in Platinum & 18k White Gold Boulder Opal Necklace features one elongated Boulder Opal weighing 11.37 carats set vertically with Round ...

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.

The scrolling setting displays three stunning feature claw set cabochon cut white opals, totalling 4.20cts.

--Stone(s):-- (2) Natural Genuine Opals - Oval Cabochon Cut - Prong Set - Pink Color ** See Certification Details Below for Complete Info ** (2) Natural Genuine Opals - Carved Flower...

--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.)

With a large bezel-set opal cabochon to the center framed by a gold leaf form setting with 3 clusters of seed pearls and 2 clusters of diamonds around its circumference.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Base w/ Nice Play of Green & Orange Colors - 9.2x7.3mm approx.) (3) Natural Genuine Diamonds - Roun...

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...

Weight 7.6 grams Set with - 5 x 6.8 mm x 5.2 mm oval shape cabochon cut opal Gemstones are often treated to enhance color or clarity.

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

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 - Very Nice Large Opal - White Base w/ Nice Color Play - 14.05x11.18mm (approx.) (44) Natural Genuine Diamonds - Ro...

--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/Gray Base w/ Flashy Play of Red, Blue, Orange, Yellow & Green Colors -10.4x9.2mm (approx.) - 2.25ct (ex...

--Stone(s):-- (1) Natural Genuine Boulder Opal - Oval Cut - Bezel Set - Black Color w/ Green, Orange & Blue Play of Color - 10.8x7mm - 2.17ct (exact) (6) Natural Genuine Diamonds - R...

–Stone(s): – (8) Natural Genuine Opals - Round Cabochon Cut - Prong Set - White Color w/ Orange Play of Colors - 3.1mm to 3.3mm (approx.) (1) Natural Genuine Rhodolite Garnet - Marqu...

14 Karat Yellow Gold Tanzanite, Diamond and Opal Ring Size 6.5 JAGi Certified- This stunning ring features one triangle shaped cut tanzanite (5.5 mm x 5.5 mm), five round brilliant ...

–Stone(s)– (2) Natural Genuine Opal - Pear Teardrop- Prong Set - White w/ Green & Orange Color Play - 9.3x6.1mm (approx.)

14 Karat Yellow Gold Opal Pearl Hinged Bangle Bracelet. The 1950s bangle bracelet features nine pearls and nine opals prong-set in a bypass design.

Set of four bowls in handblown opal glass designed by Michael Bang and made by Holmegaard in the 1970s.

Set of Four Bowls in Handblown Opal Glass designed by Michael Bang and produced by Holmegaard in the 1970s.

The opal is professionally set in between four prongs.

The silver gilt cross is embellished with five stunning collet set oval cabochon cut opals. The central point of the cross bars is accented with four individually collet set Old Dut...

The 18K white gold shows light, age-appropriate wear consistent with normal use, with no structural issues noted. The opal and diamonds are securely set and present beautifully.

--Stone(s):-- (1) Natural Genuine Fire Opal - Emerald Cut - Prong Set - Deep Reddish Orange Color - 14.9x10.9 mm - 5.64ct (exact) (14) Natural Genuine Diamonds - Round Brilliant Cut ...

Condition This impressive Victorian insect brooch is exceptional quality, set with impressive opals displaying a scintillating play of color.

–Stone(s)– (1) Natural Genuine Opal - Pear Cabochon Cut- Prong Set - Fiery Play Of Colors - 9.3x7.3mm - 1.46ct (exact) (10) Natural Genuine Diamonds - Round Brilliant Cut - Prong & P...

Two variegated 17 x 37 mm curved trillium shaped cabochons of Javanese Blue Opalized Petrified Wood are set in simple brushed 18K bezels suspended below safety-clasp 18K ear wires.

The opal is set in a gorgeous octagonal filigree open work pendant.

This is  a very nice set of 3 opal blue glass Holmegaard vases with white inner casting from the Carnaby range designed by Per Lutken.

Victorian demi parure 14K rosy yellow gold set with opal pin and earrings. The Australian white opal have multi-color fire including red play of color.

These stunning vintage-style dangle earrings feature a radiant round opal at the center, set in a delicate prong setting.

The opal professionally prong set in between four prongs.

This striking Edwardian brooch is set to the centre with an ethereal opal cabochon.

Victorian Opal and Diamond Crown Haircomb Necklace, ca. 1880s A very unusual and stunning Victorian crown, set with fiery opal cabochons and old-mine cut diamonds, from the 1880s.

Surrounding the opal are bezel-set diamonds totaling approximately 0.68 carats, integrated into an openwork gold framework that reflects Arthur King’s bold modernist design language,...

The anterior face of the bangle is ornamented with five graduated pavé set oval cabochon cut opals, totalling 3.92cts.

–Stone(s)– (1) Natural Genuine Opal - Pear Cabochon - Prong Set - White Base w/ Nice Color Play - 6.15 x 4.2mm (approx.) (18) Natural Genuine Diamond - Round Brilliant - Prong & ...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Very Nice Play of Red & Orange Colors mosaic Pattern - 10.98 x 7.56 x 3.46mm / 1.72ct (exact -...

Securely Hand set with Opals, weighing approx. 8.53tcw, Diamonds, approx. 2.55tcw and Sapphires, approx. 0.63tcw.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Gray Base / Nice Play of Green & Blue Colors -10.8x8.8mm (approx.) - 1.41ct (exact) (10) Natural Genuine ...

–Stone(s)– (1) Natural Genuine Opal - Round Cabochon - Prong Set - White Base w/ Nice Play of Color - 4.61mm (approx.) (6) Natural Genuine Diamond - Round Brilliant - Prong Set - G-I...

Simply Beautiful! Finely detailed Opals and Diamond Butterfly Vintage Brooch Pin. Securely Hand set with Opals, weighing approx. 5tcw and accented with Diamonds, approx. 2.00tcw.

–Stone(s)– (1) Natural Genuine Boulder Opal - Free Form Shape - Prong Set - Fiery Play of Colors- Very nice surface - 24.7x20.8mm (approx.) (6) Natural Genuine Diamonds - Round Brill...

--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...

18K yellow gold and silver ring set with an opal cabochon cluster rose diamond Opal dimensions: 10mm x 6mm x 2.5mm Size 7 Weight: 2,8 gr

The opal is elegantly set in a halo setting crafted from 18K White Gold.

Flanking the magnificent center opal, channel-set round brilliant cut diamonds line both sides of the setting in neat, precise rows, their crisp white sparkle providing a brilliant c...

--Stone(s):-- (8) Natural Genuine Opal- Round Cabochon Cut - Prong Set - White Base w/ Nice Play Of Colors - 3.5mm each (approx.)

Elevate your accessory collection with these exquisite stud earrings featuring two oval cabochon opals, totaling 5.37 carats, elegantly set in radiant 14 karat yellow gold.

Condition This stunning vintage necklace is exceptional quality, set with an stunning opal panel displaying a scintillating play of color and presence.

The opals are set in a 14k White Gold Plated Sterling Silver setting.

Opal and Diamonds, old Pendant set in solid 14 ct Yellow Gold and Silver.

A magnificent, fine and impressive, large antique 5.50 carat opal, natural saltwater pearl and 8.31 carat diamond, platinum and 18 karat yellow gold set pendant; part of our antique ...

14KT Yellow Gold Fashion Opal Pendant w/ Diamond Bezel TSW = 59.87 ct One Electronically Tested 14KT Yellow Gold Ladies Cast Fashion Pendant Bright Polish Finish Good Condition Pend...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing Play of Purple, Green & Blue Color - 10.57 x 8.61 x 4.11mm / 2.34ct (exact - stamped) ...

The setting is ornamented with three graduated pavé set opals, displayed alternately between two individually pavé set Dutch cut diamonds.

This exquisite loose gemstone features a delicate, hand-carved Australian Opal cameo set against a polished Black Onyx tablet.

There are nine plus cabochon cut heart shaped opals which are all prong set with perfection. They are all alternating with one heart opal being right side up and the other being up s...

Tiffany & Co Victorian Opal Diamond Ring 18K Gold Old European cut 1.14ct This antique ring is made in solid 18K Yellow Gold (tested) and set with genuine Opal and diamonds.