This lot of lab semi precious gemstones is perfect for jewelry making. The loose gemstones come in a size of 14x10 mm and feature a beautiful bi-color/multicolor design. The transparency of the gemstones is transparent and the cut grade is excellent. The gemstones are lab-created and have an eye-clean clarity grade. The item length is 14 mm and the item depth is 5-6 mm. The gemstones are cut in an octagon shape and have a unique gemstone effect. The certification of the gemstones is unknown and they have not been enhanced. This jewelry making loose gemstones lot is perfect for anyone who is looking to create their own unique and beautiful jewelry pieces.