Edwardian 13k & Platinum ≈4.7mm OEC Diamond Promise Engagement Ring Sz 6.5 B9039
Edwardian circa 1900’s + / -. Made in 13 kt Yellow Gold (shank) & Platinum (head). Hallmark: 14K / 10% IRID PLAT (although marked 14 kt, the gold tests 13 kt). Weight: About 2.1 grams. Shank: About 1.5 mm – 2.5 mm.
