A Platinum, Yellow Gold, Burmese Sapphire, Emerald and Diamond Brooch, Raymond Yard, in a stylized foliate motif, the central sculpted yellow gold blossom and stems accented with a platinum blossom and leaves, the brooch containing one oval mixed cut sapphire measuring approximately 11.50 x 7.70 x 5.66 mm, one round mixed cut sapphire measuring approximately 4.65 mm in diameter, 14 calibre and navette cut emeralds, and 87 Swiss and round single cut diamonds weighing approximately 3.48 carats total. Brooch stamp: YARD (scratch mark A8079). Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number CS 68529, dated July 2, 2015, regarding the oval sapphire, stating Mineral Type: Natural Corundum, Variety: Sapphire, Origin: Burma (Myanmar), Enhancement: None, Clarity Enhancement: None. Estimate $ 6,000-8,000 It is the opinion of the gemologist that the oval mixed cut sapphire in this brooch has internal characteristics consistent with those observed in natural sapphire that has not been color or clarity enhanced with heat treatment. It is the opinion of the gemologist that the oval mixed cut sapphire in this brooch should be certified with the American Gemological Laboratories (AGL) for an identification, enhancement and origin report.
A Platinum, Yellow Gold, Burmese Sapphire, Emerald and Diamond Brooch, Raymond Yard, in a stylized foliate motif, the central sculpted yellow gold blossom and stems accented with a platinum blossom and leaves, the brooch containing one oval mixed cut sapphire measuring approximately 11.50 x 7.70 x 5.66 mm, one round mixed cut sapphire measuring approximately 4.65 mm in diameter, 14 calibre and navette cut emeralds, and 87 Swiss and round single cut diamonds weighing approximately 3.48 carats total. Brooch stamp: YARD (scratch mark A8079). Accompanied by an American Gemological Laboratories sapphire identification and origin certificate number CS 68529, dated July 2, 2015, regarding the oval sapphire, stating Mineral Type: Natural Corundum, Variety: Sapphire, Origin: Burma (Myanmar), Enhancement: None, Clarity Enhancement: None. Estimate $ 6,000-8,000 It is the opinion of the gemologist that the oval mixed cut sapphire in this brooch has internal characteristics consistent with those observed in natural sapphire that has not been color or clarity enhanced with heat treatment. It is the opinion of the gemologist that the oval mixed cut sapphire in this brooch should be certified with the American Gemological Laboratories (AGL) for an identification, enhancement and origin report.
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
