Beautiful sapphire measures 5.3 x 4.5 mm & is deep cornflower blue in color. The sapphire is a Ceylon sapphire, sourced from Sri Lanka. The sapphire is flanked by two 2 mm natural white diamonds, one on each side. The total gem weight is 0.78 ctw. Set in solid 10K yellow gold; size 7. All of my items are made of solid Sterling Silver & Solid Karat weight gold (no filled or plated) with natural gemstones. item # 3223 Pear Cut Ceylon Sapphire & Diamond Ring in Solid 10K Yellow Gold #3223