Listing is for Pair ( 2 Pieces ) of this Gemstone Stone - Sagentic Quartz Size - 13x25 mm to 17x28 mm Shape - Organic Weight - 20.45 Carats Treatment - No Treatment 100% natural & genuine Measurements & weight are close approximations. Note: Color may vary due to characteristics of the natural stone. Natural Sagentic Quartz Smooth Organic Loose Gemstone, 13x25 Mm To 17x28 Mm, Super Seven, Jewelry, Gift For Women, Pair | 2 Pieces