Platinum And Onyx

Platinum pendant bezel set with (milgrain edge) 13 dangling pear shape diamonds weighing 1.72 carats total and 83 single cut round diamonds weighing .98 carats additional, with onyx ...

The enduring beauty of the platinum links serves as the perfect canvas to showcase the brilliance of the diamonds and the contrasting allure of the onyx, elevating their bold beauty.

A Diamonds, Onyx and Platinum Brooch. Circa 1930.

The wonderful bracelet is crafted in platinum, and features a single, continuous row of emerald cut onyx stones.

Art Deco Platinum, Onyx and Diamond Jabot Brooch by Cartier, Paris • Signed Cartier, numbered 0959, with French assay marks on both terminals • 46 old-European-cut diamonds approxima...

Geometrically designed link bracelet with 106 single-cut diamonds weighing circa 1,59 carat, 6 oval shape onyx and red enamel. Mounted in platinum. Total weight: 27,47 g.

A fabulous pin/pendant from the Art Deco (ca1920s) era! Crafted in platinum, this piece begins with a circular coral cabochon.

Beautifully made Platinum Onyx Jade and diamond brooch set with 2.97cts of F/G VS round brilliant diamonds

A chic Art Deco brooch featuring a stylised flower and foliage within an oval frame punctuated with three panels of onyx and enamel .The diamonds are both Rose and old Brilliant cuts...

This is stunning and unusual handcrafted ring featuring an elongated rectangle set with a checked pattern of inlaid onyx and platinum. Designed in the 1980's by the renowned architec...

Art Deco onyx diamond set cufflinks with a platinum filigree boarder backed with 18k yellow gold.

Antique double sided onyx and diamond cufflinks mounted in platinum. The button shaped onyx provides a stunning setting for a diagonal line of bright rose cut diamonds.

Metal: Platinum and 24 Karat Gold with a British Hallmark and M.S.

Beautiful pendant watch and chain, done in intricately pierced geometric designs and bead and bezel-set with 225 single-cut, old European-cut, Transitional-cut, marquise-shaped, rose...

These are earrings only.Platinum Onyx and diamond earrings set with 3.36cts of round brilliant F/G VS diamonds with clip and post fitting

Hand-carved coral panels and glossy onyx segments are artfully inlaid, enhanced by black enamel details that create a dramatic contrast against the platinum setting.

The center stone is a 3 carat Swiss blue emerald cut topaz and is complemented by two custom cut onyx that weigh nearly 1 carat. Lastly there are .75 carats of white F-G VS-SI rou...

Art Deco dangle earrings from the first half of the 20th century, in platinum, gold and onyx. Set with a total of 1.65 carats in diamonds.

Circa 1930. This fantastic platinum Deco ring features a stunning 14.9 carat sugarloaf natural onyx cabochon surrounded with diamonds.

Diamonds and onyx. Noir et blanc. An exquisite diamond in platinum tennis bracelet with onyx borders gets better.

An antique diamond and black onyx platinum pin, presented in an antique box bearing the name Walker & Son Jewelers & Silversmiths.

Vintage pair of double sided square cufflinks in frosted platinum with central old cut brilliant diamond. One face has a surround of onyx with the other in lapis lazuli.

A classic egyptian revival style deco design. This ring consist of two gorgeouse octagon cut emeralds each weighing apprx. 1.5 carats and display a rich green color and good clarity...

Art Deco, onyx and diamond cocktail ring, circa 1920. A wonderful kite-shaped onyx features a double row cluster of old-cut diamonds, all set in platinum.

Beautiful Cartier Art Deco Diamond, Onyx and Platinum Jabot Pin in the form of an arrow.

This striking onyx ring was crafted circa 1970. It features .20 total carats of diamonds and it constructed in platinum.

The charm features two cabochon rubies, round brilliant diamonds, and french-cut black onyx set in Platinum.

Art Deco platinum diamond and onyx J.E. Caldwell bracelet. The straightline, barrel shaped links are set with 40 round diamonds weighing approximately 2.00 carats total and two calib...

Art Deco Platinum, Diamond and Onyx Brooch by Cartier, 1924 • Unsigned, numbered 1637 • Accompanied by Cartier Valuation for Insurance stating that the brooch is by Cartier, New York...

Cartier, An Art Deco Platinum, Diamond and Black Onyx Arrow Jabot. The arrow is set with rectangular-cut and fancy shaped black onyx and rose-cut diamonds and measures approximately ...

Art Deco onyx jabot pin in platinum. Pin set with two cabochon-cut onyxes surrounded by 30 rose-cut diamonds.

Platinum Art Deco diamond and onyx turtle brooch center set with one old European cut diamond approximately 1.75 ct.

Stunning Montreaux 18K yellow gold and platinum bangle bracelet, set in platinum with 20 full cut round diamonds DE color, VVS clarity and black onyx

Stunning Montreaux, 18K yellow gold and platinum black onyx bangle bracelet pave set with 64 full cut round diamonds, weighing 2.46cts, D-E color VVS clarity, and two bezel set cab...

An art deco onyx and diamond bracelet, designed as a waved single line of calibre-cut onyx with circular-cut diamond single row border, mounted in platinum

Platinum set Art Deco Onyx and Diamond ring. Centre Diamond .36ct (est ) Finger size O 1/2

Cartier: A Pair of Diamond and Onyx ‘Panthere’ Hoop Earrings, each designed as a pave-set diamond hoop with calibre-cut onyx spot detail, mounted in platinum and 18k gold, with Frenc...

A very stylish pair of original French Art Deco coral, onyx and diamond drop earrings set in platinum. We have added a pair of beautiful 10-11mm Tahitian pearl drops

A breathtaking diamond, platinum and black onyx bracelet with the extension attached it can be wore as chocker.

Very striking Edwardian double-sided cufflinks, set in platinum and 14K gold.Strong geometric onyx center,surrounded by softly shimmering rose-cut diamonds.

Platinum Art Deco diamond, onyx and coral link bracelet.

Stunning Art Deco Onyx and Diamond Ring in 18ct Gold and Platinum set with 5 graduated old european cut diamonds of 0.05ct, 0.08ct, 0.15ct, 0.10ct, 0.04ct and 6 old cut diamonds on e...

Stunning Art Deco Onyx and Diamond Ring in 18ct Gold and Platinum set with 5 graduated old european cut diamonds of 0.05ct, 0.08ct, 0.15ct, 0.10ct, 0.04ct and 6 old cut diamonds on e...

Stunning Art Deco Onyx and Diamond Ring in 18ct Gold and Platinum set with 5 graduated old european cut diamonds of 0.05ct, 0.08ct, 0.15ct, 0.10ct, 0.04ct and 6 old cut diamonds on e...

Designed as an integral piece of onyx, forming a facetted dome to the front, centering on a vertical band set with circular-cut diamonds, circa 1947. Together with a certificate of a...

Designed as two levels of tiered gold, topped with two square onyx blocks, each topped with a cylinder form in gold topped with platinum, each set with 9 diamonds weighing a total of...

These Art Deco earrings are finely made with onyx caps with bands of diamonds and long diamond set drops. They are finished with a band small deep blue collette set sapphires diamond...

High Art Deco at its finest and most strikingly dramatic - this spectacular work of wearable art will rival any jewel of its kind by the most renowned French jewelers of the Jazz Age...

Designed as a series of articulated links pavé-set with brilliant-cut diamonds, accented sporadically with onyx sections, circa 1930, French assay marks for platinum.

The setting is ornately detailed, with fine metal work and both onyx and sapphire accents. The pendant comes an 18 inch platinum chain.

A thick apple-green natural jade carving, dotted with three bezel-set diamonds and crowned by a platinum and diamond loop suspends from a 18-inch platinum, onyx and seed pearl neck c...

A pair of Art Déco onyx and diamond pendant earrings, set with intermediate brilliant cut and Swiss cut diamonds. Either side of the earrings terminate with in with long narrow taper...

Art Deco Tiffany & Co. Carved Coral, Onyx and Diamond Brooch American Circa 1920

Rings are rarely as striking as this. This special onyx and diamond ring features a glowingly white old European cut diamond secured in a hexagonal, platinum setting.

18ct yellow gold and platinum onyx pearl and diamond Edwardian drop pendant with box top and fine trace link chain

Period: ca. 1920 Material: platinum Diamond(s): One old European cut diamond with an estimated weight of ± 0.65ct.

Onyx and Pearl Diamond Earrings Pair of dangle earrings with a pearl drop accented by round-cut diamonds and an onyx disc. Approximate Diamond Weight: 2.50 carats Approximately me...

Adding a unique, elegant touch. Below, sleek onyx stones gracefully drop down, accented with diamonds at the bottom for added brilliance. The combination of the geometric Art Deco de...

Simply Beautiful! Finely detailed Black Diamond Gold Vintage Stud Earrings. Each earring centering a securely nestled Hand set Black Diamond, weighing 1.80tcw for both. Measuring app...

This exquisite ring showcases the timeless elegance of the Sophia D. collection, featuring a stunning centerpiece of a 1.95-carat round diamond, renowned for its brilliance and clari...

An exquisite Vintage West German folding lorgnette lorgnon, crafted in 835 continental silver and styled in the timeless Art Deco aesthetic. The slim, elegant handle is set with shi...

Edwardian pave rose diamond lorgnette completely covered in stones and set in platinum. Pulling down the central floret station in the middle of the handle releases the lenses with ...

Onyx and Diamond Pendant Earrings A pair of Onyx and Diamond Earrings. Art-Deco style. Mounted in platinum with delicate filigree and mille-grain craftmanship. Length: 6.5cm; width: ...

Art Deco onyx and diamond earrings. A matching pair, each set with one drop shape cabochon onyx in open back rubover and millegrain settings, set to top with one round old cut diamon...

Art Deco Bracelet old mine cut diamonds and onyx set in platinum. French marks, numbered. Circa 1925. This elegant bracelet exemplifies the luxurious and geometric design elements c...

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue, Featuring a very special center diamond Gia Certified as Natural 4.00 Ca...

A refined platinum diamond engagement ring by Merkaba Jewelry Beverly Hills, centered by a natural green beryl weighing 4.96 carats in a square radiant cut. The vivid green hue is pa...

Beautiful velvet Vivienne Westwood Jacket. Cut in a stunning velvet that seems to absorb and refract light like oil on water, the piece balances romance and rebellion with signature ...

Exceptional Diamond Platinum Bow Brooch Circa 1900s. Hallmarked: CHARLTON Measurements: 2.9" length x 2.1" width Weight 23.2 grams In excellent condition

This early 2000’s vintage Thierry Mugler gown features a halter neckline with a plunging V-front. The dress transitions from vibrant fuchsia to deep red, with flame-like cutouts ador...

Vintage Victorian style rose cut diamond high jewelry ring. Center round rose cut diamond, approximately 7.50ct. Approximately I/J color and SI clarity. Bezel set, silver. Accommoda...

This rare, likely one-of-a-kind Azzedine Alaïa couture dress from the Fall-Winter 1990 collection is crafted from metallic gold lamé with a mosaic-like sequin overlay, creating a str...

INDULGE IN A WONDERFUL PAIR OF DIAMOND AND BLACK ONYX TORPEDO DANGLE DROP EARRINGS IN 14 KARAT WHITE GOLD. THE ART DECO STYLE EARRINGS ARE A DRAMATIC 1 1/2 INCHES LONG. The earrings...

Diamond & Sapphire Ring Platinum Tested Circa 2000 Discover the elegance of this stunning Art Deco-inspired platinum ring, crafted to the highest quality standards. The centrepie...

An Art Deco style cocktail ring featuring a single emerald-cut diamond weighing approximately 0.90 CTS, set in platinum within a frame of French-cut tsavorite, ruby and black onyx g...

A spectacular platinum ring by Van Cleef & Arpels, featuring a GIA-graded marquise diamond complemented by two baguette diamonds. In addition to the GIA Diamond Grading Report, the r...