Important Modern & Vintage Timepieces
Geneva, Jun 28, 2020
"PIGEON'S BLOOD" RUBY AND DIAMOND RING
Oval-cut ruby of 3.27 carats, rose-cut diamonds, gold, size 53 GRS 2013, report no GRS2013-052293, vivid red (GRS type "pigeon's blood"), Burma (Myanmar), no indication of thermal treatment
Brand Unsigned