9 août 2016
Fine 29.20 carats "Royal Blue" Burmese sapphire and diamond ring
Lot 1650. Fine 29.20 carats "Royal Blue" Burmese sapphire and diamond ring. Estimate 3,200,000 — 4,700,000 HKD. Lot sold 4,220,000 HKD. Photo: Sotheby's 2011. Centring on an oval sapphire weighing 29.20 carats, framed by brilliant-cut diamonds, extending...