Martin Katz

HONG KONG.- On 3 April, Sotheby’s Hong Kong Magnificent Jewels and Jadeite Spring Sale 2018, will offer exceptional and rare treasures that epitomise quality and artistry. Headlined by a superb jadeite bangle estimated in excess of HK$80 million / US$10,230,000, the sale also offers an impressive 24.70 carat Burmese ruby, complemented by a special curation of show stopping earrings, classic period jewels, such as a rare Art Deco Egyptian revival bracelet by Van Cleef & Arpels from 1925, as well as other stylish and... [Lire la suite]

Buccellati. High Jewellery necklace in yellow and white gold and peridot, POA © Telegraph Media Group Limited 2016 Pomellato. Baby ring in white gold with peridot and tsavorite, 6,740 GBP © Telegraph Media Group Limited 2016 Ara Vartanian. 18-carat yellow gold , white diamond, inverted black diamond and peridot bracelet, POA © Telegraph Media Group Limited 2016 Lily Gabriela. Damali pendant in rose gold with white diamond and peridot, 24,000 GBP © Telegraph Media Group Limited 2016 Etho Maria. River cuff in... [Lire la suite]

  Martin Katz Pavé Teardrop & Rose-Cut Drop Earrings set in 18K white gold; 18 round rose-cut diamonds weighing 1.95 carats and microset with 128 diamonds weighing 1.04 carats. Photo courtesy of Martin Katz. Martin Katz Australian Black Opal and Diamond Ring. Photo courtesy of Martin Katz A rare Australian black opal of 8.01 carats, surrounded by a border of micro-set white diamonds, amethysts and tsavorites. Set in 18K white gold.  Martin Katz Round Emerald Cabochon and Diamond Drop Earrings. Photo... [Lire la suite]

Paraíba tourmaline and diamond ring, Martin Katz - Sotheby's Centring on a cabochon paraíba tourmaline weighing 32.69 carats, flanked on each side by a half moon-shaped diamond together weighing approximately 2.15 carats, decorated to the shank by circular-cut diamonds together weighing approximately 2.40 carats, mounted in platinum, signed. Ring size: 6. Estimation: 1,300,000 - 1,500,000 HKD Accompanied by AGL report numbered CS 50348, dated 29 June 2012, stating that the 32.69 carat paraiba tourmaline is... [Lire la suite]