Tiffany Opal

18 kt. gold earclips with carved opal flowers. Signed T & Co.

Dating from circa 1915, this 18K gold and platinum brooch set with a black opal and Montana sapphires by Tiffany & Co. was designed and created under the direction of Louis Tiffany.

This 18k yellow gold ring centers a lovely cabochon opal, flanked by two round cut diamonds weighing approximately .30ct. The ring is size 6 1/4, and can be resized. Inventory #9...

A pair of 18 karat yellow gold, black jade and opal “checkerboard” earrings, by Tiffany & Co., Circa 1970s.

The Tiffany & Co. Black Opal and Diamond Ring features a stunning 4-carat gem black opal at its center, showcasing a vibrant play of color.

An American modern platinum ring with black opal and diamonds by Tiffany & Co. The ring is set with a cabochon black opal with an approximate total weight of 5.00 carats, flanked by ...

- Length approximately 3.4 inches - 24.83 carats of fire opal cabochons - 7.29 carats of faceted fire opals - 1.52 carats of diamonds - Stamped PT950 for platinum - Signed T & Co,...

Impressive and unusual "firework" inspired diamond brooch in a platinum and 18k gold setting by, Tiffany & Co. circa 1996. The brooch features a beautiful black opal of over 7.25 car...

This lovely pair of Tiffany & Co. signed clip-on earrings features black onyx discs with inlaid opal and 18kt yellow gold accents.

A majestic 5.54-carat black opal glistens with a litteral rainbow of color in this Tiffany & Co. ring.

Brand: Tiffany & Co. Center Stone: 10 Australian white opals Cut: Marquise cabochon Weight: 7 carats approximately Accent Stone: 11 diamonds Cut: Round brilliant Weight: 0.20 cara...

Elevate your jewelry collection with the Tiffany & Co. oval opal and diamond ring, a breathtaking design that embodies timeless elegance and refined artistry.

Elevate your jewelry collection with the exquisite Tiffany & Co. 18K Yellow Gold Angela Cummings Opal Bracelet.

Signed by Tiffany & Co. 3 1/2 inches long Comes with its Valuation Report from Tiffany & Co.

Beautiful Antique Victorian Tiffany and Co Boulder Opal Five Stone Wedding Band - Size 8.

Signed "Tiffany & Co." Circa 1920s

Centering an oval black opal, dark gray in body color with strong blue/green play-of-color and moderate red/yellow flash Bezel set in a polished platinum surround Completed by an 1...

A pair of vintage (c. 1980s) yellow gold mother-of-pearl dome earrings with inlaid opal. Stamped with Tiffany & Co. maker's mark and a hallmark for 18k gold.

A pair of black jade and opal checkerboard patterned dome earrings, in 18k gold.

Completed by and 18 karat gold pin stem - tested. Fully signed Tiffany & Co.. Circa: 1910. Head measures: 7/16 x 9/16 inch.

The 18k gold hinged bangle features inlaid mother-of-pearl and opal, marked for Angela Cummings and Tiffany & Co.

Australian opals were perfectly cut to contrast with the black onyx and yellow gold.

Louis Comfort Tiffany played with the unusual light and color effects of black opals, green garnets, and sapphires to create an impressionistic artwork in this visually intriguing Ti...

Designed as round domed yellow gold forms with woven checkerboard motif Inlaid with opal and onyx segments ranging form 1.5 x 2.0 to 3.5 x 5.0 mm Opal is black in body color with str...

This rare Tiffany and Co. Pear shaped Black Opal is set in an 18 karat white gold pendant with two row of Diamonds, and a Diamond bale.

Here we have a vintage pair of Tiffany & Co. earrings that were crafted from solid 18k yellow gold with each featuring a large black onyx that is neatly set with a fine opal.

Centering a claw set oval cut fire opal weighing approximately 4.50 carats, transparent and glowing orange in color Flanked by round brilliant cut diamonds, prong set in triangular ...

The opal measures 10.3 x 4.4 x 3.0 mm and weighs 0.80 carat.

A black opal demantoid garnet and sapphire pendant brooch set with rectangular cushion-cut black opal tablet surrounded by bezel set demantoid garnets and sapphires accented by grape...

Tiffany & Co. checkered earrings made of Opal and Onyx inlaid in 18k yellow gold in a checkered pattern, designed by Angela Cummings.

Because of their dark body tone, the rainbow colors in a black opal stand out much better than lighter opals. This vibrancy of colour makes black opal the most valuable form of all o...

Australian Black Opals These kinds of opals are the most valuable and widely known type of opal.

18k Yellow Gold Mother Of Pearl Opal Inlaid Necklace by Angela Cummings for Tiffany & Co.

An American Art Nouveau 18 karat gold ring with black opal, diamonds, and blue and green enamel by Louis Comfort Tiffany.

Crafted in platinum, this exceptional Tiffany and Company black opal and diamond ring is a distinctive heirloom-quality piece.

Lentils earrings designed by Angela Cummings for Tiffany & Co. These pair is one of the very early works by Angela Cummings for the Tiffany & Co. studios, back in the 1970's These p...

A stunning and chic piece by Tiffany & Co. It features 44 gem white opal beads with amazing play-of-color.

Angela Cummings for Tiffany.

An 18k yellow gold palette that is filled with red carnelian, black onyx, blue lapis lazuli, multihued brown tigers eye and multicolored opal. A whimsical conversation starter. Signe...

Approximately 15.40 carats of yellow sapphire Approximately 11.05 carats of red spinel Approximately 1.05 carats of fire opal Approximately 7.28 carats of spessartite garnet 18K yell...

Necklace consisting of mother of pearl buttons, with one inlaid mother of pearl and opal disc. 18kt gold clasp. Signed Tiffany & Co.

18 kt. gold earclips in a basket weave design, set with opals and mother-of-pearl. Signed T & CO.

"Tiffany & Co" Earrings embedded with beautiful blue opal and white mother-of-pearl.

Circa 1980s Tiffany & Company Mother of Pearl Discs Necklace, each button form disc measures 3/4 inch in diameter.

A vintage Angela Cummings for Tiffany & Co. black enamel and opal inlay 18K yellow gold hinged bangle bracelet.

Tiffany & Co 18K Gold Angela Cummings Black Jade Australian Opal Disk Clip Earrings Circa 1970s, Tiffany & Co 18K Gold Angela Cummings Black Jade Australian Opal Disk Clip ...

From one of the finest design houses in the world, comes this exquisite Opal & Mother of Pearl Checkerboard Bangle Bracelet by Angela Cummings for Tiffany & Co.

Geometric earrings designed by Angela Cummings for Tiffany & Co. These are one of the very early works of Angela Cummings for the Tiffany & Co. in the early 1970's This pair of clip...

An antique Louis Comfort Tiffany opalized glass scarab is featured in this distinguished drop pendant.

A pair of antique Tiffany & Co. cabochon boulder opal cufflinks, each set with a circular domed boulder opal matrix, mounted in gold, with figure-of-eight links, signed "Tiffany & Co...

Refined Australian black opal, emerald and 18K yellow gold ring by Louis Comfort Tiffany for Tiffany & Co, circa 1905.

This rare and impressive ring from Tiffany & Co. was created in the Art Deco era (circa 1930s).

Designed as a pear shaped form with gold bead and twisted rope details Featuring a bezel set black opal double cabochon measuring approximately 10.5 x 5.5 mm Pear in shape with opa...

Tiffany & Co semi-black boulder opal diamond and yellow gold pendant circa 1980.

Signed: Tiffany Original box

Simply Beautiful and finely detailed Andamooka Opal and Diamond Platinum Cocktail Ring. Centering a securely nestled Hand set Australian Andamooka White Opal, weighing 7.39 Carats, e...

Alex Jona design collection, hand crafted in Italy, 18 Karat yellow gold chain necklace suspending a flat cut pink sapphire weighing 2.00 carats. Dimensions: L x 18.11 in / L x 45cm....

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. ...

Highly unusual handmade Victorian snake stickpin in 14K gold with lovely detailing. A fully formed snake is wrapped around a pear shaped faceted rock crystal. Hidden beneath in the s...

This Victorian pearl stick pin by Whiteside & Blank sets a single 4mm silvery white pearl within swirling scrollwork of 14 karat yellow gold, dating to the 1890s. The pin head measur...

A commanding platinum cocktail ring centered by an exceptional 22.87 carat natural opal, notable for its substantial scale and vivid play-of-color. The opal displays a luminous body ...

This elegant handmade Art Deco ring features a stunning 4.11-carat Old Mine cut diamond, ( Dating pre-1900’s) graded I color and VS2 clarity (GIA certified). The platinum setting, cr...

Description: An elegant Van Cleef & Arpels Papillon Butterfly pendant, exquisitely crafted in solid 18K rose gold. This refined piece features a graceful butterfly motif adorned ...

Adorable 18 karat white gold and diamond "Frivole" ring by Van Cleef & Arpels. Modern ring crafted in 18 karat white gold, the front designed as two sculpted flower motifs in differ...

Cartier ladies watch with diamonds set on the bezel and bracelet. Size 6 wrist with deployment buckle. Quartz. Watch face measures 24mm by 18mm.

Sold out worldwide with a waitlist extending over a year, this petite timepiece is a masterpiece of craftsmanship. Skilfully created in the house's Swiss atelier, it boasts 18-karat ...

Holy Grail Archival Cavalli Gown (The corset shown on some images is not included ) Thie beautiful Roberto Cavalli’s Spring/Summer 2003 gown is an exquisite statement in feminine all...

Finely crafted in 18k yellow gold with a GIA certified Cushion cut Diamond, Fancy Yellow color, VVS2 clarity, GIA#6177266012. The ring features two Shield cut side Diamonds. Signed b...

Jean Schlumberger Platinum & Gold Butterfly Motif Diamond and Gemstone Bracelet. A sophisticated butterfly motif defines this platinum and 18k gold design that shines with dazzling ...

Period: XX century Dimensions: 2.90 x 2.80 cm Carats: 4,50 total cts Weight: 5,75 gr This brooch dating back to the beginning of the 20th century stands out for the presence of bril...

A stunning, fine and impressive antique 0.70 carat demantoid garnet and 0.31 carat diamond, 18 karat yellow gold and platinum set cocktail ring; part of our diverse range of gemstone...

The heritage rose gold diamond and pink guilloche enamel heart surprise locket features pink guilloche enamel and round white diamonds, set in 18 karat rose gold. In keeping with it...