18k White Gold Australian Sapphires Diamond Burst Ring Size 7 – This is an outrageously beautiful and impressive vintage 18K white gold sapphire gemstone ring. It was custom made, purchased from an estate and is bursting out with natural mined Australian sapphires and diamonds. It is marked 18K with a double lion passant deep hallmark. As always, guaranteed to be as stated. Total carat gemstone weight is approximately 2.5 carats. The diamonds are small high quality accents for the gorgeous sapphires that jutt out from the setting. The sapphires have deep brilliant blue color and are extremely sparkly. All facets are eye visible into the stones. The setting is thick, strong, solid and exceptionally well made. Weight is heavy at 9.5 grams. To give you a size perspective the band alone at top is almost 3/16 of an inch wide in order to accommodate the huge top. Size of top measures 5/8″ North to South by almost 1″ East to West, sapphire end to sapphire end by a whopping 1/2″ tall. Condition is excellent overall, very gently used. This is a highly impressive and well made vintage sapphire gemstone ring for your collection.