Important Modern & Vintage Timepieces
Geneva, Jun 28, 2020
LOT 192
CORNFLOWER BLUE SAPPHIRE AND DIAMOND RING
CHF 25,000 - 35,000
HKD 200,000 - 280,000 / USD 25,000 - 35,000
Oval-cut sapphire of 10.16 carats, circular-cut and pear-shaped diamonds, 14K (585) gold, 1960s, size 59 GRS 2019, report no GRS2019-037004, 10.16 carats (indicated by the client), cornflower blue, Sri Lanka, no indication of thermal treatment GÜBELIN 2003, report no 0303710, 10.16 carats, Burma (Myanmar), no indication of thermal enhancement
Brand Gubelin