RARE NO HEAT 3.17CT MANDARIN SAPPHIRE & DIAMOND RING IN PLATINUM: Unique oval mixed cut natural brownish orange sapphire is nestled among 118 round brilliant cut diamonds. Sapphire is GIA certified to be no heat #1186520177. Diamond weight is 1.18CTW with VS2 clarity and E-F color. Total weight 9.59 grams. Size 7.5. Sold with current American International Gemologist graduates appraisal for $22,105.