Auction: November 18, 2025

Lot #266: Kobi Platinum, Sapphire and Diamond Ring

Ring set with an emerald cut sapphire (11.75 x 8.16 x 4.57mm) weighing approximately by estimation 4.30 carats total, blue color with strong saturation and very dark tone, eye clean (chipped) in a platinum mount set with twenty-four princess cut diamonds (average 2.15 x 2.15mm) weighing approximate 1.68 carats total, G-H color, VS-SI clarity (marked "Kobi Plat")