The product is a 4 piece lot of natural crazy lace agate cabochon gemstones, totaling 49.65 carats. These opaque gemstones come in a variety of colors as seen in the pictures, with each piece measuring 12x23 mm or 13x23 mm. Sourced from South Africa, these polished gemstones are eye clean and have not been enhanced. They are certified by AGL and are suitable for wholesale purchases. The gemstones are ideal for jewelry making and add a unique touch to any project with their natural beauty and excellent cut grade.