18K White Gold 6.55 Carat Ruby and Pear Cut Diamond Ring - Size 6.25This ring features a bold 6. 55 carat ruby at the center with a deep red color that stands out. Pear cut diamonds on each side add brightness and balance to the design. Set in 18k white gold, its a classic statement ring that works well for special occasions or evenings out. 18K Ruby and Pear Cut Diamond Ring Condition: In very good condition with some minor surface wear consistent with age. Ring size: 6. 25 Markings: Metal: 18k White Gold Weight: 5.