18K yellow gold and white gold. 1.50 carat blue topaz. 0.14 carat diamonds, VS clarity and G color. Total carat weight of all gemstones: 1.64 carats. Double stack sun design metal with gorgeous blue topaz set perfectly on it. This pendant resembles the true nature of sun and sky. Intention of the designer was to depict nature and an organic feel. Designed and hallmarked by Sidra. 18k gold, Made In Italy. Has all the important hallmarks. All stones are 100% natural earth mined. Perfect ladies pendant. Rare designer fine jewelry pendant.