Blue Opal

Hand-crafted in 18K gold and silver, this exquisite earring features an extraordinary ensemble of natural White Opals from Africa and London Blue Topaz totaling around 30 carats.

Boulder Opal from Queensland, Australia is one of the rarest gemstones on earth. Spectacular in size, color, shape and exhibiting a full rainbow of colors, this 47.50-carat free shap...

The colors in the opal are fabulous Bezel set in 14K Gold and set in a sterling silver ring Table of ring measures .66 in diameter and stands .55 high Size 6.5 and can be sized by y...

Hand crafted of solid Platinum as unique at the highest standards The real star is the centre solid Black Opal with Green and Blue flashes on a dark body, Australian origin, 3.87 Ct ...

Set in 14ct gold, this wonderful freeform Australian solid boulder opal displays a dreamy rainbow colours that flow beautifully on the pastel blue background.

At its centre, a striking oval Australian boulder opal displays vibrant flashes of blue, green, violet, and a hint of red.

–Stone(s)– (1) Natural Genuine Lapis - Large Custom Cut - Prong Set - Blue Color - 39.8x29.9mm (approx.) (2) Natural Genuine Diamonds - Round Brilliant Cut - Prong Set - G/H Color - ...

14K yellow gold bracelet with natural Doublet Opal opal origin - Australia stone measurements - 0.12 x 0.35 x 0.59 in / 3 x 9 x 15 mm stone weight - 2.90 carats bracelet weight ...

This bracelet from the Lightning Ridge area features a bezel set 1.36 carat oval blue oval set in 18 karat yellow gold. The bracelet measures 7".

The extraordinary oval cabochon opal is approximately 8mm by 6mm. The opal has magnificent fire with an exuberance of blue, green, red, orange and yellow.

Curate your collection of classic accessories with this gorgeous opal and diamond ring. Fashioned in 18k white gold, this sublime look showcases a 5.20 carat crystal Australian cushi...

Handcrafted from 18-karat gold & sterling silver, these beautiful drop earrings are set with 9.2 carats Opal doublet, 1.8 carats blue sapphire and 2.87 carats of glimmering diamonds.

The Panthera pattern, featuring stylised tigers and botanical forms, is carefully carried across each individual slat, creating a continuous surface with depth, movement and texture....

A magnificent Australian opal signet ring displaying beautiful deep royal blue & green colours, in a 14ct yellow gold setting.

Beautiful rare type pendant in cobalt blue glass mouth blown and opal white glass shade inside with brass accent.

14k yellow gold ring with Boulder Opal opal origin - Australia opal measurements - 0.12 х 0.24 х 0.35 in / 3 х 6 х 9 mm stone weight - 2.5 carats ring weight - 3.52 grams ring siz...

14K yellow gold ring with Boulder opal opal origin - Australia opal measurements - 0.12 х 0.24 х 0.35 in / 3 х 6 х 9 mm stone weight - 2.5 carats ring weight - 3.52 grams ring siz...

The hexagon center is cut from luminous opal, surrounded by soft pink, green and blue topaz pear shaped stones.

6.15 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal Doublet Size : 13.5x11 MM Weight : 6.15 Carats Quantity - 2 Piece Shape - Fancy

3.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal Doublet Size : 14x6.5 MM Weight : 3.65 Carats Quantity - 2 Piece Shape - Fancy

4.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal Doublet Size : 10.5x9 MM Weight : 4.65 Carats Quantity - 2 Piece Shape - Fancy

1950's Opal and diamond ring. Oval red, blue orange flash opal in a 14k white gold setting with a halo of 21 round cut diamonds. 1 oval white crystal with red, orange, yellow and b...

Patinated gold-plated silver ring with natural Boulder Opal opal origin - Australia stone measurements - 0.47 х 0.71 in / 12 х 18 mm stone weight - 6.90 carats ring weight - 5.35 gra...

These beautiful drop earrings are handcrafted in 18K gold and sterling silver. It is hand set in 6.75 carat opal doublets, 5.55 carats sapphire & 2.78 carats diamonds in blackened fi...

Centering an oval-shaped opal cabochon measuring 9.0 x 12.0 mm Black in body color with strong violet and blue play-of-color Prong set with a halo surround of round brilliant cut di...

Add it to your collection and let its beauty tell your story. 14K Solid Gold 6 x 8 mm Natural Moonstone｜Rainbow Blue｜Oval｜Eye Clean Moonstone CTW: 1.20 7 x 9 mm Natural Opal｜Fire｜P...

A captivating “Aurora” ring featuring a natural Australian opal, glowing with a full spectrum of colors that shift like the northern lights—vivid reds, blues, greens, and violets shi...

The extraordinary oval cabochon opal is approximately 14.5mm by 10mm by 3mm. The opal has magnificent fire with an exuberance of blue, green, red and yellow.

This captivating earring set enchants with its elegant design and shimmering opalescent gemstones. Crafted in 18k gold, it features a cascade of iridescent opal stones (29.57 carats)...

Bochic “Capri” Vintage Red Ruby, & Blue, White Opal Necklace Set In 18K Gold & Silver Elegant and Classic Italian style We pay for shipping and customs Natural Ruby - 22...

One pair silk cushions with embossed front panel in steam pleated opal pattern, handwoven silk Bruno Triplet color dark blue / bewitched, back panel silk satin color dark blue, cushi...

Two opals -- one a lively precious white opal, and the other a stormy dark blue boulder opal -- both broken.

This ring has been meticulously crafted from 18-karat gold, 2.63 carats opal doublet, .34 carats blue sapphire and 0.43 carats of diamond.

A stunning 18kt gold ring featuring a bezel-set Australian opal that captivates with vibrant play-of-color—rich reds and oranges dancing across the stone, complemented by flashes of ...

At its center is a stunning blue green opal, resembling the Northern lights of Alaska, a truly rare phenomenon, this opal is much the same in its rare stunning color play of deep blu...

Statement silver ring with very bright, unique natural Boulder Opal of 4.21 carats with the rarest color of opalescence - red Opal origin - Australia color of opalescence - red, blue...

THE OPALS HAVE LOVELY BLUE, GREEN, ORANGE, RED AND YELLOW FIRE.

This beautiful ring is hand set in 12.98 carats opal, .62 carats blue sapphire and .87 carats of sparkling diamonds.

Antique Renaissance Revival gem set 18K yellow gold Latin cross pendant with 16 rare semi black jelly opals (each cabochon cut stone approximately 3 to 4 mm. in diameter x 2 to 2.5 m...

This is a beautiful romantic parure set of antique Art Deco Opal Earrings and Pendant with spectacular pear shape Opal cabochons of great beauty in a dangle drop setting. The pendan...

Bronze bangle with star ruby, opal, blu sapphire made by hand. All Giulia Colussi jewelry is new and has never been previously owned or worn. Each item will arrive at your door bea...

This is accented by a 5x2.5mm blue topaz that provides a cool contrast to the warm tones of the opal.

This is accented by a 5x2.5mm blue topaz that provides a cool contrast to the warm tones of the opal.

This stunning, designer-made Earring is crafted from 18-carat gold and features a blue sapphire & opal, & Diamond gemstone.

Its strong geometric silhouette is softened by hand-laid marquetry in figured sycamore, finished in a pale opal-blue tone. A framed section of the Panthera pattern introduces delicat...

It is hand set in 8.55 carat opal doublets, 1.6 carats black onyx, blue sapphire & 2.5 carats diamonds in blackened finish.

--Stone(s):-- (1) Natural Genuine Opal - Oval Double Cabochon Cut - Prong Set - Black Base / Nice Blue & Light Green Play of Colors - 3.36ct (exact) ** See Certification Details Belo...

An Art Deco pear-shaped black opal ring flanked by graduated horizontal rows of alternating buff-top sapphire and emerald, in platinum. France #022715. Atw opal 3.6 cts. * Free ship...

This is accented by a 5x2.5mm blue topaz that provides a cool contrast to the warm tones of the opal.

Art jewelry is as unique as its collectors. This boulder opal not only has the blue, green & red flashes that everyone loves, but it has a unique quality of a pyramid stone.

The different yellow gold tones of the sun's rays visualise the scorching and constant heat. The blue diamonds arranged around the opal are meant to draw attention to the change of h...

18KT:5.371g,D:0.86ct, Opal:1.58ct,Sapp:0.35ct,

A BUNDA 'Couture' Boulder Opal pendant in sterling silver, featuring an Australian boulder opal, predominately blue, red and brown in colour.

One-of-a-kind opal, aquamarine, blue topaz, and diamond drop dangle earrings, handcrafted in 18 karat yellow gold.

Handcrafted from 18-karat gold and sterling silver, these exquisite drop earrings are set with 6.7 carats Opal doublets, 7.0 carats blue sapphire and 5.21 carats of glimmering diamon...

This unique cluster design features two natural opals shimmering with blue and green fire, accented by two sparkling diamonds, a deep royal blue cabochon-cut sapphire, and three vivi...

Beautiful oval opal with blue, green, red and yellow color play mounted in a simple twisted rope frame.

Small opal blue and copper patina India vessel I, Pia Wüstenberg Dimensions: D 15 x H 30 Materials: glass, wood, copper patina Available in other metals: brass, copper, brass pati...

Small opal blue and brass patina India vessel I, Pia Wüstenberg Dimensions: D 15 x H 30 Materials: glass, wood, brass patina Available in other metals: brass, copper, brass patina...

Weight 1.15 carat Dimensions 6.9x5.2x3.2mm Treatment None Origin Sir Lankan Clarity SI Shape Cut Oval NA This 1.15 Carat Natural Loose Opal Effect Blue Sapphire showcases a uniq...