Classic cocktail ring made of 18 karat white gold (stamped) and featuring a 2.16-carat yellow sapphire accented with round brilliant cut diamonds (H-I color, VS clarity, 0.40 carat total). Measurements: Top 5/8″ x 1/2 inches (1.6 x 1.3 centimeters). The ring is size 7, re-sizable. Weight: 15.8 grams. Stamped with a hallmark for 18 karat gold, Italian hallmark, country of manufacture.