Platinum Diamond Sapphire Engagement Ring Mounting

METAL: Platinum. GEMSTONES: Diamonds approx. 0.18ctw. Sapphire. Center of the ring will keep approx. 4.5mm to 6mm stone. MEASUREMENTS: Ring size 5 1/4, ring top is 6mm at widest point. TESTED: Platinum. WEIGHT: 5.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise. Dimensions: Condition Report: Previously owned. et