This 5 piece lot of lab-grown ruby gemstones is a great addition to any jewelry collection. The excellent cut grade and eye-clean clarity grade make these stones sparkle with a beautiful red color that is sure to catch the eye. The gemstones are 16mm in length and width, with a heart-shaped cut that adds a touch of elegance to any design. The transparency of the gemstones is translucent, and the gemstone effect is the same as the color, making it a great choice for a ruby-colored jewelry piece. These gemstones are lab-created and have not been certified, but they are of high quality. The brand, Mysticgems&jewels, is known for its high-quality jewelry. This lot is perfect for wholesale jewelry buyers or anyone looking to add some beautiful ruby gemstones to their collection.