Gold: 18K Plated Long LastingStones: ParagonGems 5A+ CZ Plating: High-Quality PVD Vacuum Plated (3 day process)100% Protected From Fading/Tarnishing/Rusting.Lead & Nickel FREE HypoallergenicScratch-Resistant CoatingCustomized product. This product requires at least 2-3 weeks to produce prior to shipment. Please notice this before you place the order. Since Stones are handcrafted and hand-set to each piece, so the process of making custom jewelry takes time. We will give you notice during the process if needed. Please visit our FAQ for more