blue topaz

Blue Topaz Briolette Diamond Snake Gold Pendant.  Sensational blue Topaz (Swiss blue) faceted Briolette coiled by a Serpent, pavé set with brilliant-cut diamonds, eyes set with red facet-cut rubies, handmade, marked on back: 14k.; suspended from a 20”, 14k white gold chain. Total approx. weight of topaz: 174 ct; Approx. topaz sizes 51mm x 35mm. Approx. total weight of pendant: 119.7gm. Coach House.

Light blue Topaz perched atop Lepidolite

Chopard. White gold necklace with moon stones, aquamarine, blue and light blue sapphires, blue topaz, Icy quartz, paraiba tormaline, amethyst, apatite, chalcedonies, tzavorites and diamonds. Animal World Collection.

A Unique Opal, Blue Topaz, Amethyst and Diamond Necklace by Patrick Mauboussin. Photo courtesy Tiancheng International Centring on a free - form opal, the necklace of jelly fish motif is pave - set with diamonds and blue topaz. Dangling eleven tentacles with the front seven interlocking with opals, amethysts and diamonds, the remaining four tentacles swirl into a neck chain set with diamonds, highlighted with multi - coloured stones. The opals, blue topaz, diamonds and amethysts and rhodolites weighing 83.07, 7.00, 4.00, 2.00 and... [Lire la suite]

Chrysoberyl brooch , probably Portuguese, second ahalf of the 18th century. photo Sotheby's Designed as a floral and foliate spray tied with a ribbon, set with foil backed cushion-, pear-shaped, oval and mixed-cut chrysoberyl, later brooch fitting, accompanied by original shaped tooled leather case. Est. 5,500—6,500 GBP. Lot Sold 20,000 GBP Tourmaline, enamel and diamond brooch, J.E.Caldwell & CO., 1920s. photo Sotheby's Of annular open work design, centring on a stylised violet the petals of cabochon... [Lire la suite]

Blue topaz, onyx and diamond 'Fuchxia' demi-parure, Marina B Comprising: a collar designed as a series of stylised girandoles set with faceted blue topaz, onyx and brilliant-cut diamonds, inner circumference approximately 365mm; and a pair of ear clips en suite, mounted in white gold, signed Marina B and numbered, maker's marks. Estimate 45,000—65,000 CHF. Lot Sold 68,500 CHF LITERATURE AND REFERENCES: Cf: Viviane Jutheau de Witt, Marina B, The Art of Jewellery Design, Skira, Milan 2003, page 122, for examples of jewels... [Lire la suite]

18 karat gold, diamond, blue topaz and hardstone elephant pendant-brooch, Italy Modeled in profile, decorated with oval blue topaz and small round cabochons of blue hardstone, the tusks of white hardstone, further set with 26 round diamonds weighing approximately 1.45 carats, stamped Italy. Lot Sold.  12,500 USD Sotheby's New York. Important Jewels. 25 Sep 08, 10:00 AM. www.sothebys.com

18 karat gold and colored stone bead necklace. The three-strand necklace composed of numerous tumbled citrine, blue topaz, peridot and tourmaline beads spaced by gold rondelles, decorated at either end with gold cylinders set a the terminals with cabochon tourmalines, the gold link chain at the back completed by a baroque cultured pearl, adjustable length approximately 15¾ to 17 inches. Estimate: 10,000—15,000 USD - Lot sold: 20,000 USD Sotheby's New York. Important Jewels. 25 Sep 08, 10:00 AM. www.sothebys.com