Burmese Sapphire

Sapphire and diamond ring - Sotheby's  The oval sapphire weighing 15.28 carats, set within a border of brilliant-cut diamonds, size 53. Estimation: 190,000 - 290,000 CHF Accompanied by SSEF report no. 67388, stating that the sapphire is of Burmese origin, with no indications of heating, ‘royal blue’ colour. Sotheby's. Magnificent Jewels and Noble Jewels. Genève | 14 mai 2013 - www.sothebys.com

A sapphire and diamond ring. Photo Christie's Image Ltd 2013 Centering upon a collet-set cushion-shaped sapphire in a circular-cut diamond frame, to the shield-shaped calibré-cut sapphire and circular-cut diamond surround and shoulders, mounted in platinum, ring size 6½. Estimate CHF25,000 – CHF35,000 Accompanied by report no. 11080042 dated 14 September 2011 from the Gübelin GemLab stating that the sapphire is of Burmese origin, with no indications of heating Christie's. MAGNIFICENT JEWELS. 15 May... [Lire la suite]

Platinum, Sapphire And Diamond Ring. Photo Sotheby's Centered by an oval-shaped sapphire weighing approximately 13.12 carats, flanked by two epaulet-shaped diamonds weighing approximately 1.67 carats, size 6. Estimation: 270,000 - 300,000 USD NOTE DE CATALOGUE: Accompanied by 2 gemological reports: SSEF report no. 63530 stating that the sapphire is of Burmese origin, no indication of heating.GRS report no. GRS2011-021903 stating that the sapphire is of Burmese origin, no indication of heating ... [Lire la suite]

Oscar Heyman Brothers. Ring With Natural Burmese Sapphire. Copyright 2011 by Kathryn Bonanno Kathryn Bonanno. Jeweler Consultant http://kathrynbonannogems.com

Impressive sapphire and diamond ring. Photo Sotheby's The cushion-shaped mixed-cut sapphire weighing 33.56 carats, set between pear-shaped diamonds weighing respectively 1.73 and 1.96 carats, size 53. Lot 694. Estimation 325,000-415,000 CHF Accompanied by AGL report no. CS 47515, stating that the sapphire is of Burmese origin, with no gemmological evidence of heat.Together with GIA report no. 6127905567, stating that the 1.73 carat diamond is D Colour, Internally Flawless, and GIA report no.... [Lire la suite]

Sapphire ring. Photo Sotheby's Set with a step-cut sapphire weighing 16.58 carats, size 52.  Lot 368. Estimate 92,000-142,000 CHF Accompanied by Gubelin report no. 12030108, stating that the sapphire is of Burmese origin, 'Royal Blue' colour, with no indications of heating. Sotheby's. Magnificent Jewels and Noble Jewels. Genève | 14 mai 2012, 11:00 AM www.sothebys.com

Attractve sapphire and diamond suite. Photo Sotheby's Comprising: a necklace composed of flower head clusters set with oval sapphires and brilliant-cut diamonds, alternating with marquise-shaped stones, suspending at the front a detachable pendant similarly set, length approximately 395mm; a pair of pendent ear clips; and a ring, size 52, all with French assay and maker's marks. Lot 724. Estimate 700,000-1,200,000 CHF The ring is accompanied by Gübelin report no. 12020079, stating that the sapphire is of... [Lire la suite]

  A Sapphire and Diamond Ring, Mounted by Boucheron. Photo: Christie's Images Ltd 2012 Set with a rectangular-cut sapphire, weighing approximately 31.21 carats, to the tapered baguette-cut diamond shoulders, ring size 5 with ring sizer, with French assay marks for platinum and gold. Signed Monture Boucheron. Estimate CHF420,000 - CHF500,000 ($461,081 - $548,906) Accompanied by report no. 61749 dated 11 January 2012 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Burmese... [Lire la suite]

14 Karat Gold And Sapphire Ring. Photo Sotheby's The round sapphire weighing 6.30 carats, size 6½. Estimate 15,000-20,000 USD Property Of A New York Collector. NOTE: Accompanied by AGL report no. CS 43655 stating that the sapphire is of Burmese origin, no gemological evidence of head. Sotheby's. Magnificent Jewels, New York 20 september 2011 www.sothebys.com

Platinum, Sapphire And Diamond Ring. Photo Sotheby's The modified cushion-shaped sapphire weighing 8.07 carats, flanked by trapeze-cut and bullet-shaped diamonds weighing approximately 1.05 carats, size 6¼. Estimate 75,000-100,000 USD Accompanied by Gübelin report no. 11037037 stating that the sapphire is of Burmese origin, no indications of heating. Sotheby's. Magnificent Jewels, New York 20 september 2011 www.sothebys.com