Art Deco Period - 1930's Stunning Platinum Diamond and Emerald Set Large and Impressive Cocktail Ring. The Natural Columbian Emerald of Top Colour, Surrounded by Over 12 Round Diamonds and Numerous Diamonds Set to Outer Section of Ring, All In Top Colour and Clarity. Est Diamond Weight 2.50 cts, Est Emeralds 1.25 cts. Ring Size I. The Expensive Shank and Setting In Excellent Condition, Not Marked but Tests Platinum. Weight of Ring 10.3 grams.