Antique Art Deco Old European Cut Diamond Engagement Ring 0.55 ct Platinum

You are purchasing a 0.55 ct Old European Cut Diamond Platinum Engagement Ring. The ring weighs 3 grams, size 8, the center stone is a ~0.4 ct Natural Round Brilliant Cut Diamond, H-I in color, VS in clarity. There are 10 Natural Single Cut side diamonds weighing ~0.15 ct, G-I in color, VS-SI in clarity. The ring is stamped "10%", the Iridium/Platinum hallmark is worn off from the previous sizing. This ring can be viewed in person at our brick-and-mortar store in La Jolla CA.