LOVELY 5.18CT YELLOW SAPPHIRE & DIAMOND RING: Oval cut stone of deep yellow with some inclusions giving it a creamy glow. Set with approx. 1ctw of diamonds in a 14k yellow gold mounting, size 7.75, 6.5 grams. Sold with USGL gem id card, value $15,992.00. Est. $1000/1500**