Rose Gold Diamond Cone Ring

An 18 karat rose gold, platinum and diamond ring, circa late 1940s. The rose gold ring designed as a truncated cone with perforated sides topped by seven (7) platinum set round brilliant cut diamonds, the base of the cone punctuated with six (6) platinum brackets set with two (2) round brilliant cut diamonds each. Total diamond weight approximately 1.03 carats. Gross weight approximately 12.60 grams.