sugarloaf cabochon sapphire

Lot 338. Important platinum, 10.40 carats sapphire and diamond ring, Cartier. Estimate $500,000–700,000. Photo Sotheby's Centering a sugarloaf cabochon sapphire weighing 10.40 carats, flanked by triangle-shaped diamonds weighing approximately 1.95 carats, size 6¾, signed Cartier, numbered R2603, with workshop mark.. Accompanied by AGL report no. CS 1075990 stating that the sapphire is of Kashmir origin, with no indications of heating. Accompanied by Gübelin report no. 16075090 stating that the sapphire... [Lire la suite]

Lot 530. Fine 14.19 carats Kashmir sapphire and diamond ring, Koenig Design. Estimate 300,000 — 500,000 CHF. Lot sold 914,500 CHF. Photo: Sotheby's 2012 Set at the centre with a sugarloaf cabochon sapphire weighing 14.19 carats, to an open work mount pavé-set throughout with brilliant-cut diamonds, size 53, signed Koenig, fitted case. Accompanied by SSEF report no. 64324 and Gübelin report no. 12090118, each stating that the sapphire is of Kashmir origin, with no indications of heating. ... [Lire la suite]

Lot 119. An art déco 44.68 carats sugarloaf cabochon Ceylon sapphire and diamond ring, by Bulgari. Estimate CHF85,000 - CHF115,000 ($87,108 - $117,853). Price Realized CHF106,250 ($108,886). Photo Christie's Image Ltd 2016 Set with a sugarloaf cabochon sapphire, weighing approximately 44.68 carats, to the single and baguette-cut diamond surround and shoulders, 1920s, ring size 7, mounted in platinum. Signed Bvlgari Accompanied by report no. 84152 dated 12 February 2016 from the SSEF Swiss... [Lire la suite]

A mid 20th century 31.45 carats Sri Lankan sapphire and diamond ring. Estimate £40,000 - 60,000 (€55,000 - 82,000).  Photo: Bonhams. The large sugarloaf cabochon sapphire, weighing 31.45 carats, between stepped shoulders of baguette-cut diamonds,ring size H½ Accompanied by a report from SSEF stating that the sapphire is of Sri Lankan origin, with no indications of heating. Report number 81051, dated 2 July 2015. Bonhams. FINE JEWELLERY, 24 Sep 2015 12:00 BST - LONDON, NEW BOND STREET

Lot 358. Important Platinum, 18 Karat Gold, 9.94 carats Kashmir Sugarloaf cabochon Sapphire and Diamond Ring. Estimate $700,000 — 1,000,000 (636,196 - 908,851 EUR). Lot sold 874,000 USD. Photo: Sotheby's. Set with a sugarloaf cabochon sapphire weighing 9.94 carats, accented by tapered baguette diamonds weighing approximately .75 carat, size 4½. Accompanied by a copy of SSEF report no. 71729 stating that the sapphire is of Kashmir origin, with no indications of heating. ... [Lire la suite]

A sapphire and diamond ring. Photo Christie's Image Ltd 2010 Set with a sugarloaf cabochon sapphire weighing 18.92 carats to the pavé-set diamond surround, trifurcated shoulders and half-hoop, ring size 6¾. Estimate $15,000 - $20,000. Price Realized $20,000 Accompanied by report no.GRS2008-033605 dated 31 March 2008 from the GRS Gem Research Swiss Lab stating that the sapphire is of Ceylon (Sri Lanka) origin, with no indications of heating Christie's. JEWELS AND WATCHES: THE DUBAI SALE. 28 April 2010. Jumeirah Emirates Towers... [Lire la suite]

Pair of very fine sapphire and diamond ear clips. Photo Sotheby's. Each set with a sugarloaf cabochon sapphire weighing 32.47 and 36.80 carats respectively, accented with tapered baguette diamonds. Estimate:  455,000 – 725,000 CHF Accompanied by SSEF report no. 67244 and Gübelin report no. 13040146/1 & 2, each stating that the sapphires are of Burmese origin, with no indications of heating, the SSEF and Gübelin reports each with an appendix letter expressing the rarity of these sapphires. ... [Lire la suite]

Platinum, sapphire and diamond ring. Photo: Sotheby's.  The sugarloaf cabochon sapphire weighing approximately 18.20 carats, flanked by two half-moon-shaped diamonds weighing approximately 1.95 carats,size 6. Estimation 50,000 — 75,000 USD  Sotheby's. Important Jewels. New York | 24 sept. 2013.  http://www.sothebys.com

A sapphire and diamond ring . Photo Christie's Image Ltd 2013 Set with a sugarloaf cabochon sapphire, weighing approximately 18.19 carats, to the tapered baguette-cut diamond surround and shoulders, mounted in platinum, ring size 6. Estimate CHF15,000 – CHF25,000 Accompanied by report no. 92042410 dated 5 March 2007 from the AGTA Gemological Testing Center stating that the sapphire shows no indications of heatingPlease note that the report is more than 5 years old and might require an update ... [Lire la suite]

Gold, Sapphire and Diamond Ring - Sotheby's Centered by a sugarloaf cabochon sapphire weighing approximately 8.50 carats, flanked by six cushion-cut sapphires weighing approximately 1.00 carat, further accented by 38 rose-cut diamonds, size 5, five diamonds missing; circa 1900. Estimate: 25,000 – 35,000 USD Accompanied by AGL report no. CS 53572 stating that the sapphire is of Kashmir origin, with no indications of heating. Note: Hans Graf Yorck von Wartenburg courted Katja Pohl when they were teenagers; because he... [Lire la suite]