Handmade natural gemstones pendant, Unique jewelry for women, Beautiful gift for a birthday, anniversary, wedding, engagement. The pendant is made of 925 sterling silver and gemstone size is 12mm X 10mm. The gemstone has oval shape. All of natural rocks by kala jewelry is handmade with love and passion, You are more than welcome to visit my shop for more jewelry designs. All my Jewelry will be sent in a gift box with lots of love and care. If you have any questions about jewelry, we will answer promptly. Handmade, natural product Stone: Ruby Metal: 925 Solid Sterling Silver . Ruby is an excellent stone for stimulating life energy at the root chakra, providing one with the physical energy and enthusiasm to take on and accomplish much in life.