7 mai 2019
Sapphire and diamond ring
Lot 67. 11.14 carats Burmese "Royal Blue" Sapphire and Diamond Ring. Estimate HK$1,250,000 - 1,850,000 ( US$160,000 - 238,000) . Unsold. © Tiancheng International. Centring on an oval sapphire weighing 11.14 carats, surrounded by ten brilliant-cut diamonds...