1. Material: 925 silver + zircon + nano opal + platinum plating 2. Inlaid with zircon, using 3A zircon cutting standards, shining like a diamond 3. Made of 925 sterling silver, it is skin-friendly, comfortable and healthy to wear. 4. Nano-opal, with its colorful texture and color, makes the jewelry more beautiful, clear, fresh and refined. 5. Weight: 2.1 grams 6. Height and width: 9x10mm 7. All products are measured manually. There may be slight errors in the actual product specifications and weights. The actual product shall prevail.