Art Deco Platinum and Diamond Brooch, designed as a flower on fine knife-edge bars, set throughout with old European-cut diamonds, calibre-cut onyx, and suspending bezel-set diamond drops, millegrain accents, approx. total diamond wt. 6.50 cts., lg. 3 1/2 in.
An early 20th century sapphire and diamond brooch pendant The openwork plaque of fine knife-wire, millegrain set brilliant and single-cut diamond detail, its centre issuing a stylised scroll of similarly set diamonds and calibré-cut sapphires, to an oval mixed-cut sapphire drop, diamonds approx. 4.00ct. total, length 8.0cm.
An Art Deco Onyx and Diamond Brooch, Cartier, France, circa 1915. Of circular design, the plaque centering an old European-cut diamond, the body of grid motif with alternating patterns of onyx and smaller old European-cut diamonds diamonds, bordered by a continuous course of calibre-cut onyx and a row of diamond quartets between onyx arrows, mounted in platinum, signed Cartier
AN ART NOUVEAU OPAL AND DIAMOND BROOCH, BY VEVER, FRENCH, 1900S. Centring an oval natural black opal and further set with diamonds mounted in 18k gold and platinum. Signed VEVER PARIS for Maison Vever. 1.8 x 5.0cm. #Vever #ArtNouveau #brooch
An early 20th century Belle Epoque diamond & opal set brooch, designed as a three panel opal centre within old cut diamond set openwork scroll border, all supporting opal drop, all claw, collet & pave set in yellow & white metal, the reverse with detachable brooch fitting.
Art Deco Diamond and Sapphire Butterfly Pendant Necklace, circa 1920s. The "wings" are comprised of 6radiant and sizable French-cut diamonds and a pair of square sapphires. The head centers on a bright European-cut diamond framed in electric blue calibre sapphires, and the abdomen features a center row of calibre sapphires framed by diamonds. An old mine pear shape diamond dangles below. 4.50 carats total diamond weight. An applied plaque on the reverse reads “K.A.H - A.E.H. 1865-1915”.