A vintage diamond solitaire ringA lovely solitaire ring containing a single brilliant cut white diamond. 0. 70 carats, colour H i, clarity VS. Head 6. 2mm, depth 5mm, weight 2. 9grams. Platinum claw set. Each shoulder is set with 3 x 1. 4mm diamonds, platinum mille grain set. Shank stamped 18CT PLAT, and tests as 18 carat yellow gold. No hallmarks as period assumed 1930 1940, and a hallmark was not legally required. The solitaire is such an iconic betrothal ring and has been and