Vintage platinum rosette ring with a large brilliant-cut diamond and a halo of 16 old and brilliant-cut diamonds.

Certified piece.

Current size: 17.5 (adjustable sizes 13 to 21)
Metal: Platinum
Center diamond weight: 1.70 ct H P1
Total halo diamonds weight: 0.74 ct VS SI G
Total diamonds weight: 2.45 ct