Sapphires have a hardness of 9 on the Moh's scale. Since they are grown in a controlled lab environment, they don't have inclusions typical in natural sapphires of that size. ![]() Their physical and chemical properties are identical to natural sapphires. The less expensive standard lab sapphires do not come with any warranties or certificates.Ī lab sapphire is not an imitation, but a real sapphire grown in a human-controlled environment. The company's unbeatable Lifetime Warranty and Certificate of Authenticity assure reliability and long-term value of the gemstone. Chatham is still recognized as the leader of created gemstones. All Chatham created sapphires come with lifetime warranty and a Certificate of Authenticity. ![]() The best lab sapphires on the market are Chatham created sapphires which have excellent cutting. Chatham’s lab-grown blue sapphires have a velvety blue color and pure clarity seen in only the best mined gems. Set in recycled precious metals they are a sustainable engagement ring solution. Lab-created sapphires are a great ethical gemstone alternative, avoiding the earth destruction done my mining operations. Ring is Made to Order- for the most up-to-date fabrication time frame please check my listed turnaround times below in the footer area. Sizes for Standard Lab Sapphires: 6mm/0.95ct (as shown in first images) or a 7mm/1.5ct (last images)Ĭhatham created sapphire: 5mm/0.6ct, 6mm/1ct, 7mm/1.55ct, 8mm/2.35ct, 9mm/3ctįirst images show a 6mm sapphire, last images a 7mm sapphire.Īvailable in sizes 4 to 9, larger sizes may vary in price.Īvailable in Sterling Silver (standard Sapphires only), white & yellow gold, rose Gold and platinum. Available with either Standard Lab sapphires or Chatham Created Sapphires. The created gem will be set securely in a hand-carved bezel setting. The ring will be finished with a mirror polish. ![]() At the bottom the ring is about 3.5mm wide tapering towards 2mm at the knife edge. ![]() The band starts at the setting with a knife edge which fades into a comfortable flat shaped ring shank. A trillion-cut lab-created blue sapphire set sideways in a minimalistic engagement ring.
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