06 septembre 2015

A sapphire and diamond ring, by Boucheron

A 7.54 carats Burmese sapphire and diamond ring, by Boucheron. Estimate £40,000 - 60,000 (€55,000 - 82,000).  Photo: Bonhams. The rectangular step-cut sapphire, weighing 7.54 carats, between tapered baguette and brilliant-cut diamond shoulders, signed Boucheron London, numbered, ring size Q½ Accompanied by a report from SSEF stating that the sapphire is of Burmese origin, with no indications of heating. Report number 80659, dated 18 June 2015. Accompanied by a report from GCS stating that the... [Lire la suite]

02 décembre 2012

Platinum, Emerald, Sapphire and Diamond Ring

Platinum, Emerald, Sapphire and Diamond Ring - Photo Sotheby's Centered by a rectangular step-cut emerald weighing 7.09 carats, flanked by two rectangular step-cut sapphires weighing 2.01 and 1.91 carats, further accented by two baguette diamonds weighing approximately .90 carat, size 6. Estimation: 250,000 - 350,000 USD Accompanied by four gemological reports:AGL report no. CS 50077 stating the emerald is of Classic Colombian origin, clarity enhancement: none.Gübelin report no. 12055282 stating the emerald is of... [Lire la suite]