Modified shield step-cut sapphires, approximately 12.5 x 10.72 x 5.88 mm. to 10.12 x 7.12 x 4.50 mm. Round brilliant-cut diamonds, total approximately 6.95 cts. In the manner of Oscar Heyman & Brothers
AGL Report: Ceylon (Sri Lanka), no gemological evidence of heat
重要美國西岸珍藏
54
「斯里蘭卡」藍寶石、彩色鑽石、鑽石配鉑金別針,剛玉未經加熱處理,Attributed to Oscar Heyman & Brothers