Includes: A certificate of stone properties for Moissanite jewelry over 0.3 carats. Limited warranty. A matching box. Style: Minimalist. Material: 925 sterling silver, Platinum-plated, with a Moissanite centerpiece surrounded by Zircon accents. Care Instructions: To maintain the integrity of your jewelry, avoid wearing during exercise as perspiration can lead to corrosion. Comes with product measurements for sizes 6 to 9 and weighs only 0.1 oz (3 g).