Pave Diamond & Sapphire Triple Row, Top Quality 2.60 mm TCW, 18KTCenter oval shaped blue sapphire measuring 8.30-6.14 x 4.09 mm with an estimated weight of 1.60 carat. Diamond pave, three row, professional quality setting. (30) round diamonds measure 2mm with a total weight of 1.00 carat Setting width at top is 6.80 mm and made of 18 karat white gold and is a sturdy setting. Ring size is 7 GIA Gemologist inspected and evaluated & comes with appraisal for Insurance.