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"platinum"

Antique Moonstone and Diamond Dress Set

An Edwardian 18 karat gold and platinum dress set with moonstones and diamonds. The set has 7 cabochon moonstones with an approximate total weight of 4.10 carats and 86 rose-cut diamonds with an approximate total weight of .45 carat. The classically-designed cluster cuff links are double-sided with clasped chain connections. The 3 cluster dress studs have gold folding wing backs. Similar pictured in Cuff Links, by Susan Jonas and Marilyn Nissenson, Harry N. Abrams, 1991, page 50 (similar).

Antique Moonstone and Diamond Dress Set

Antique Demantoid Garnet, Diamond, Gold and Platinum Grasshopper Brooch

An Antique 18 karat gold and platinum brooch with demantoid garnets, diamonds and ruby. The brooch has 38 demantoid garnets with an approximate total weight of 1.10 carats, 34 diamonds with an approximate total weight of .60 carat, and a ruby eye. The 3 dimensional grasshopper brooch is positioned in a perched position.

Antique Demantoid Garnet, Diamond, Gold and Platinum Grasshopper Brooch

Antique Emerald Diamond Platinum and Gold Cluster Ring

An Edwardian 18 karat gold and platinum ring with emerald and diamonds. The ring centers on a Colombian emerald with an approximate weight of 4.50 carats, which is framed with two rows of old mine-cut diamonds with an approximate total weight of .77 carat. The emerald is certified by the American Gemological Laboratory certificate # CS 69904 which states the emerald has "insignificant traditional treatment" and the country of origin is Colombia.

Antique Emerald Diamond Platinum and Gold Cluster Ring

French Edwardian Pink Sapphire, Diamond and Platinum Ring

A French Belle Epoque pink sapphire and diamond ring set in platinum. The classic cluster ring centers on an oval Ceylon pink sapphire weighing 3.87 carats, surrounded by 11 old mine-cut diamonds with an approximate total weight of 1.32 carats. French control mark. American Gemological Laboratory certificate # CS 64359 stating that the center stone is natural corundum pink sapphire from Ceylon; low temperature heating. Provenance: Lucie Bigelow Rosen

French Edwardian Pink Sapphire, Diamond and Platinum Ring

Art Deco Onyx, Diamond and Platinum Cuff Links

A pair of Art Deco platinum, onyx and diamond double sided cuff links, featuring an octagonal shape inset with a circle of black onyx surrounded by rose-cut diamonds with an approximate total weight of 1.20 carats.

Art Deco Onyx, Diamond and Platinum Cuff Links

French Art Deco Coral, Onyx and Diamond Cuff Links

A pair of French Art Deco platinum and 18 karat gold cuff links with diamond, onyx and coral. The cuff links have 56 rose-cut diamonds with an approximate total weight of .40 carat, and polished coral and onyx stones. Double-sided.

French Art Deco Coral, Onyx and Diamond Cuff Links

Okrant et Davidonniez Paris Art Deco Diamond and Platinum Wide Bracelet

A French Art Deco platinum bracelet with diamonds by Okrant et Davidonniez. The flexible open work bracelet has 512 European-cut diamonds with an approximate total weight of 38.00 carats, 2 larger diamonds with an approximate total weight of 2.00 carats, and 2 smaller flanking diamonds with an approximate total weight of 1.00 carat, VS clarity, G/H/I color grade. With original box. The Okrant et Davidonniez workshop was located in Paris at 64 rue Lafayette. They produced jewelry for all the Place Vendôme fine jewelry houses, such as Van Cleef & Arpels, Cartier, Mauboussin, and Boucheron. The firm closed in 1939. Exhibited at "Anything Goes: The Jazz Age" at the Nassau County Museum of Art, 24 March 2018 - 8 July 2018. Similar bracelets are pictured in Art Deco Jewelry, by Sylvie Raulet, Rizzoli, 1984, page 84, 154.

Okrant et Davidonniez Paris Art Deco Diamond and Platinum Wide Bracelet

French Art Deco Coral, Diamond, Onyx and Platinum Earrings

A pair of French Art Deco platinum earrings with diamonds, red coral, and onyx. The earring tops have black onyx and coral beads that suspend pear shape drop with 46 old European-cut diamonds with an approximate total weight of 1.00 carat alternating with black enamel triangles. The interior of the drop is framed with a single piece of cut coral. The earrings are in a modified pendeloque motif. Similar discussed in Earrings from Antiquity to the Present by Daniela Mascetti and Amanda Triossi, Thames & Hudson, 1990, page 132-135.

French Art Deco Coral, Diamond, Onyx and Platinum Earrings