Opal Set

Each round bezel-set opal glows with a mesmerizing play of color—flashes of green, blue, pink, and gold dance across the surface, making every stone uniquely captivating.

The diamonds are graded SI1–SI2 clarity and G–H color, adding brilliance without overpowering the opal’s natural fire. Securely set in sleek white gold settings, the piece is both el...

It has a natural kyanite and Ethiopian opal bezel set on oxidized silver pendant (1.5 inch drop).

These 18kt Gold unique opaque striped African opals are set in matte 18kt Gold, which has been encrusted in faceted white Sapphires.

A brilliant-cut diamond set into the bail adds a subtle touch of sparkle, completing this sophisticated design that honours the enduring allure of fine Australian opal.

--Stone(s):-- (1) Natural Genuine Boulder Opal - Free Form Cut - Bezel Set - White Base w/ Strong Play Of Colors- 22.7x10.7mm (approx.) (4) Natural Genuine Diamonds - Round Brilliant...

The ring displays four feature cabochon opals symmetrically set within a quatrefoil design.

This vintage pendant is crafted in 18k yellow gold and features an opal cameo set against black onyx for strong visual contrast.

This Superb art deco opal is set in 22ct yellow & white gold. The glossy and colourful stone is set in simple claws and moulded shoulders.

In the form of a flower with bezel-set white and heart-shaped opal cabochons with prong-set diamond accents.

Set between the opals, four eight cut diamonds sparkle.

This stunning, designer-made ring is crafted from 14-carat yellow gold and features a BLUE SAPPHIRE, PINK OPAL gemstone set within a sparkling DIAMOND halo.

A warm 14k yellow-gold liner and flush bezel are exposed at the interior and as a slim collar surrounding the central stone, where a single oval cabochon opal is set. The opal displa...

The scrolling setting displays three feature claw set cabochon cut white opals, totalling 2.35cts.

Opals are claw set, 3 in total. Early C-style closure.

Each oval earring displays a collet set cabochon cut white opal, totaling 4.51cts.

Vintage 14 Karat Yellow Gold and Opal Brooch/Pendant- This elegant brooch features 16 round opal gemstones set in beautifully detailed 14K yellow gold.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Very Nice Play of Colors - 13.8x9.5mm - 3.78ct (exact) (10) Natural Genuine Diamonds - Round Brilliant Cut - ...

A blue and green flashing 7 x 10 mm faceted pear shaped Ethiopian opal is set within an artisan crafted 18K gold "spiral wire and jawan" setting in this attractive pendant.

The opal professionally prong set in between four double prongs.

Central cabochon cut 12 x 9mm pinfire opal, horizontally set in an 18 karat yellow gold bezel.

This stunning late Victorian cluster ring is set with the most gorgeous combination of stones- opal, diamond and demantoid garnet.

Centering a securely Hand set Oval Black Opal Doublet. Surrounded by Diamonds, weighing approx. .40tcw.

Each earring centering a securely Hand set Oval Black Opal Doublet. Surrounded by Diamonds, weighing approx. .48tcw.

The opal is set in a heavy custom platinum pin with threaded loop which could be worn on a chain or strand of beads.

Two green, red, and yellow flashing 7 x 9 mm cushion shaped "Welo" mine faceted Ethiopian opals are set in 18K double bezels with single "jawan" granulation accents at the edges.

14k white gold bracelet set with black opal and brilliant-cut diamonds up to 0.50 ct - F/G - VS/SI - 18.5 cm long Detailed description: The bracelet is 18.5 cm long, 3.8 mm wide, a...

–Stone(s)– (2) Natural Genuine Opals - Round Cabochon Cut - Prong Set - White Base w/ Flashes of Red & Orange Colors - 5.9mm each (approx.)

This hand-chased vase has a bezel-set opal at its center and a hand-hammered finish throughout.

Mid-Century Freeform Australian Opal Ring in 14k Yellow Gold This Mid-Century ring is crafted in 14k yellow gold and features a bezel-set freeform Australian opal estimated at appro...

Round diamonds fill the gaps between opals, close-set so the sparkle threads through the cluster rather than framing it from the outside.

Round diamonds fill the gaps between opals, close-set so the sparkle threads through the cluster rather than framing it from the outside.

The pierced decorated setting displays a feature 1.27ct oval cabochon cut black opal, four claw set in relief. The opal is flanked on either side by individually claw set Old Europe...

Vintage 14KT gold serpent bracelet, the coiled body built from articulated gold scales, the head and tail enamelled in turquoise with polychrome scrollwork and set with ruby, opal an...

This exquisite cocktail ring features a fine 3.67 carat crystal opal from Australia. It is set in platinum with diamond baguettes.

Antique set of 9 Vallerysthal opal wine glasses, also known as Portieux Vallerysthal opaline, glasses with a pontil mark on the bottom where the piece was broken off from the rod.

--Stone(s):-- (1) Natural Genuine Australian Opal - Pear Cabochon Cut - Prong Set - White Base w/ Fiery Nice Play of Colors - 13.2x9.4mm - 2.50ct (approx.) (16) Natural Genuine Diamo...

The bracelet consists of fourteen oval links, each incorporating an impressive offset collet set cabochon cut white opal, totalling 2.65cts.

Fine high cabochon fire opal weighing 16.4 cts., set in an antique platinum ring, c. 1915.

A bright, electric blue, variegated 12 x 27 mm oval boulder opal is set vertically in an exquisitely handmade "hearts and jawan" ornamented setting in this beautiful ring design.

-- Stone(s) -- (54) Natural Genuine Diamonds - Round Brilliant Cut - Pavé Set - Nice Brilliant White Diamonds - 1.0ctw (approx.) (1) Natural Genuine Opal - Oval Cabochon Cut - Bezel ...

- Vintage item - Collectible fine jewelry piece from the '70s - Ring size 6 (US) - .75" depth cluster - 12 karat gold (stamped 12k) - Prong set opal gemstone cabochons - Circa ...

Art Deco black opal and diamond ring. Set to centre with an oval cabochon natural black opal in an open back rubover setting with an approximate weight of 2.75 carats, further decora...

It has incredible vibrant play of color - very nice broad flashes on red, green, yellow, and blue. The opal is set amongst approximately 7c diamonds and 2.10c emeralds.

Set with opal and black diamond, the sculptural two-finger construction forms a continuous design symbolizing love, infinity, and connection.

This stunning, designer-made Earring is crafted from 14-carat gold and features an EMERALD, opal, and tsavorite gemstone set with a diamond.

Key Features Gemstone: Genuine 7-Carat Australian Boulder Opal. Accents: Pavé-set white diamonds for brilliant contrast.

A contemporary yellow gold ring set with an oval cabochon black opal. On either side, at the start of the ring, 2 x 3 modern brilliant-cut diamonds are set in a stepped design.

Set of 3 large Italian wall lamps in colored ceramic and opal glass, 1970s.

It is complemented by 1.07 carats of round brilliant and baguette-cut diamonds set around the opal adding brilliance and sparkle to the piece.

In 14 karat yellow gold. With a central bezel-set rectangular opal cabochon surrounded by a halo of small single cut red paste (glass) stones in a high-set mount supported by steppe...

One-of-a-kind Mono earring set with white, blue and orange shades of Opal Oval cut stone, set in 18k Yellow Gold.

Free style shaped Opal and diamond earrings. Set in 14k yellow gold dangles. 2 opals with 2 round accent diamonds. 2 fancy opals approx total weight: 7.95 2 round diamonds approx t...

The opal is securely set in a modern sterling silver band, giving it a contemporary look.

–Stone(s)– (1) Natural Genuine Boulder Opal - Freeform Cabochon Cut - Bezel Set - Gray w/ Orange & Green Play of Colors - 10.7x9.5mm (approx.)

–Stone(s)– (1) Natural Genuine Boulder Opal - Teardrop Cabochon Cut - Bezel Set - Violet w/ Green Play of Colors - 13.2x7.6mm (approx.)

The opal professionally prong set in between four prongs.

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon Cut- Prong Set - White Base w/ Nice Play of Colors - 11.4x9.7mm - 6.15ct (exact) Numerous Natural Genuine Diamonds - Baguette & Ro...

This spectacular Petrified Opalized Wood Pear Cabachon is set sideways with marquis shaped faceted Aquamarines surrounding the center stone.

Its brown body displays flashes of red, orange, green, and blue across a polished surface with pronounced, undulating curves. Substantial prong-set round brilliant cut diamonds follo...