Platinum Opal Necklace

A platinum necklace set with a pear-shaped natural opal pendant.

Black Opal and Diamond Pendant Necklace in Platinum Necklace features a large Oval Black Opal weighing 4.07 carats, with Blue and Green Play of color, and rimmed with Round Brillia...

The opal displays a mesmerizing multi-colors, set in platinum.

Add an elegant pop of color to any ensemble with this stunning necklace. The delicate design comes to life thanks to square-cut Diamonds totaling 7.40 carats and shimmering Opal gems...

Fiery blue Opal gemstones make it a unique accessory that will continually captivate.

This luxury necklace is instantly captivating. Breathtaking blue Opals add a stylish pop of color to the contemporary design.

This luxury necklace is an opulent piece that perfectly captures the elegance of the Art Deco era.

A 4.17 carat Opal illuminates this exquisite necklace. Set in Platinum, a halo of Diamonds totaling 1.10 carats surround the center stone for even more sparkle.

Rendered in platinum over 18k yellow gold, with a 9.5 carat oval opal at the center of a frame of brilliant white diamonds.

This extraordinary one-of-a-kind pendant showcases a mesmerizing natural Australian Boulder Opal weighing approximately 15.04 carats, alive with vivid flashes of electric red, fiery ...

A captivating pendant showcasing a vibrant black opal, weighing 3.51 carats, surrounded by 1.01 carats of round-cut white diamonds. The opal's play of color is mesmerizing, set in lu...

A breathtaking testament to the glamour of the Art Deco era, this platinum filigree necklace showcases a fiery teardrop-shaped Mexican fire opal, glowing like a captured ember.

Pear-shaped Boulder Opal and Diamond Pendant Necklace in Platinum Boulder Opal and Diamond Pendant Necklace features one Pear-shaped Boulder Opal with a mix of light and dark backg...

Fine Natural Australian Black Opal & Diamond Platinum Pendant Necklace. 5.45 Carat total.

Opal And Diamond Necklace. A riviere diamond necklace suspending a pear shape opal pendant surrounded by round cut diamonds and one triangle diamond Opal Weight: approximately 9.11...

–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...

Natural untreated 2.28 carat GIA certified dark gray opal with green and blue flash with a halo of 18 round brilliant cut diamonds. 18 inch chain and bail are platinum as well. 1 o...

A breathtaking Art Deco Inspired Australian Black Opal Emerald Cut and Round Diamond Necklace Handmade in Platinum.

Weight: 9.1 grams Stone:  4.84ct Opal 0.16ct Old Mine Cut Diamond Rose Cut Diamonds Measurements: 17.7 x 48.2 x 5.2mm Length: 15.5" Metal: 12k yellow gold frame, Platinum chain and ...

–Stone(s)– (1) Natural Genuine Boulder Opal - Free From Shape - Prong Set - Excellent Color - Black Base w/ Very Nice Blue & Green Color Play - 14x12.4mm (approx.) - 4.15ct (exac...

Opal & Diamond Pendant Necklace. A necklace featuring a large boulder opal pendant. surrounded with old mine & rose cut diamonds.

Finely detailed natural Ethiopian fire opal & diamond pendant & necklace crafted in 850 & 900 platinum.

French Mid-Century Opal and Diamond Pendant Necklace, Platinum, circa 1950s–1960s.

A lovely platinum pendant featuring a natural Australian opal! It weighs approximately 4 carats and has great play-of-color as flashes of greens and blues can be seen across the ston...

Boulder Opal and Sapphire Pendant Necklace in 18k and Platinum Boulder Opal Pendant Necklace features a Multi color Boulder Opal with Play-of-Color of Pink-Orange-Green-Blue set in ...

This extraordinary pendant showcases a 16.17ct snakeskin‑pattern opal, framed with 0.37ct of brilliant diamonds in platinum. The opal’s natural iridescence displays a mesmerising arr...

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 ...

Metal & Hallmark: 900 platinum. The necklace is not hallmarked though it has tested positive for 900 platinum.

Simply Beautiful! Australian Crystal Opal and Diamond Platinum Art Deco Pendant Necklace.

This pendant features a 5.15ct Lightning Ridge Australian opal set in a platinum necklace and accented with 1.00ctw in round cut diamonds forming the halo.

This extraordinary one-of-a-kind platinum pendant necklace showcases a mesmerizing 11.37 carat natural Australian boulder opal displaying exceptional play-of-color with vivid flashes...

A beautiful Art Deco necklace featuring emerald and sapphire beads. This lovely vintage necklace is equipped with an opal and cushion cut diamond platinum clasp.

Material: Chain: Solid .900 Platinum Center w/ Solid 14k White Gold Snake Link Charm: Solid .900 Platinum Total Weight: 22.66 Grams Charm Height: 14.0mm (0.55") Charm Width: 18mm (0....

GIA Certified Black Opal and Diamond Pendant Necklace in Platinum and 18k White Gold Black Opal and Diamond Necklace features an 18.86 carat Natural Oval Black Opal with a color pla...

–Stone(s)– (1) Natural Genuine Opal - Pear Cabochon Cut- Prong Set - White Base w/ Very Nice Color Play - 15.2x10.5mm (approx.) - 3.56ct (exact) Numerous Natural Genuine Diamonds - R...

The pendant is a conversion piece made of 18ct white gold and features the most mesmerising opal stones, surrounded by sparkling diamonds. The pendant is suspended from a modern, pla...

Add interest to your jewelry box with this chic platinum pendant that may also be worn as a brooch. A carved smooth piece of black onyx has a 9.94 carat opal set on top of it creatin...

This vibrant platinum pendant necklace centers a mesmerizing 7.59 carat natural Australian boulder opal displaying exceptional play-of-color with vivid electric blues, luminous green...

A platinum genuine earth mined Australian opal pendant with diamond halo.

A platinum genuine earth mined Australian opal pendant with diamond halo.

The diamonds throughout the piece exhibit exceptional brilliance, beautifully complementing the opals’ iridescent glow. Crafted in 18K white gold and platinum, this timeless necklac...

This Opal Classic Pendant in platinum showcases a mesmerizing opal, radiating a spectrum of iridescent hues. Set in a timeless design, the platinum enhances the opal’s natural brilli...

A special 34.84 carat kite shape double cabochon natural opal is bordered by 2.18 crats of round rubies. Revered as a symbol of hope, fidelity and purity, opal was dubbed the Queen o...

Multi-Strand Natural Pearl, Opal And Diamond Necklace In Platinum. The necklace features multi-row design constructed of natural salt water Pinctada pearls, adorned with substantial ...

A very special piece featuring a super fine Australian opal weighing an impressive 24.08 carats. What makes the opal special, other than its large size, is it's fantastic play-of-col...

A large and impressive pendant featuring a 6.70 carat Australian opal with excellent play-of-color. The opal displays a wide range of colors which include red, orange, green, yellow ...

A classic and gemmy Australian black opal weighing 2.85 carats takes center stage of this platinum pendant. It has amazing play-of-color as bright intense flashes of red, orange, yel...

Platinum Black Opal and Diamond Pendant JAGi Certified- This striking platinum pendant showcases a lovely freeform black opal and is accented with 11 round brilliant cut diamonds fo...

This Opal Classic Pendant in platinum showcases a mesmerizing opal, radiating a spectrum of iridescent hues. Set in a timeless design, the platinum enhances the opal’s natural brilli...

This Opal Classic Pendant in platinum showcases a mesmerizing opal, radiating a spectrum of iridescent hues. Set in a timeless design, the platinum enhances the opal’s natural brilli...

Opal and diamond negligée necklace. Centrally set with an oval cabochon natural opal in a open back rubover setting with an approximate weight of 3.90 carats, further set with two ov...

A platinum and 18 karat yellow gold filigree frame surrounds an oval opal in classic Edwardian splendor. Approximately 2.00 carats of diamonds create the floral-themed border, with e...

Platinum Australian opal and diamond pendant with platinum chain.

A stunning, fine and impressive opal, 0.85 carat diamond and 0.15 carat natural ruby, Art Deco style platinum pendant; part of our diverse gemstone estate jewelry collections. This ...

Breathtaking Opal Diamond and Emerald Butterfly pendant with chain in Platinum and yellow Gold. Set with an Opal 2.5 cm x 1.3 cm with a nice play of color, 1 park shaped Diamonds ca...

A beautiful pendant featuring a 77.80 Carat Australian Boulder Opal and 0.82 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibitin...

A beautiful pendant featuring a 1.10 Carat, Natural, Australian Boulder Opal and 0.32 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are ...