A stylish lab-grown diamond necklace with a bezel-less design created by laser drilling. With certificate of authenticity. Material: K18 0.72ct Length: 40cm The laser-hole necklace has no bezel, allowing it to move freely on your chest, creating a different kind of sparkle. This design, which uses laser drilling instead of a bezel, is quite unique, so we highly recommend it. If you're interested, why not consider it? It sparkles beautifully and is stunning. Cut, color, clarity, and carat are all perfect. With a size of 0.72ct, it has plenty of presence. Please feel free to comment with any questions.