Natural Mixed Gemstone Beaded Necklace with Enamel Heart, Chakra Yoga Theme Jewelry for Women, Golden, Size: about 20.67 inch(525mm) long, extension chain: 2.44x0.12x0.02 inch(62x3x0.5mm), bead: 0.20~0.24 inch(5~6mm), link: 0.39x0.24x0.08 inch(10x6x2mm), heart: 0.43x0.67x0.08 inch(11x17x2mm).âPlease Note: These Gemstone Include Natural Green Aventurine, Carnelian, Aquamarine, Sunstone.