Mid-Century 3.50 Carat Sapphire And Diamond Halo-Set RingLadies mid century 18kt white gold custom made ring featuring a 3. 50 carat sapphire of a medium tone of medium bright transparent cornblue colour, lightly included with very good polish. Further enhanced by a halo of 0. 45 carat total weight of Old european cut and single cut diamonds. 6. 68 grams in weight. Currently a finger size 5 1 2 but can be resized. Circa 1950's. Good Condition. Accompanied by a Harold Weinstein appraisal.