Yes, you can insure lab grown diamond rings. Lab grown diamonds are considered to be real diamonds, so they can be insured just like mined diamonds. You can purchase insurance for your lab grown diamond ring through your through a specialized jewellery insurance policy. Your insurance policy will typically cover the cost of replacing or repairing your lab grown diamond ring if it is lost, stolen, or damaged. It is important to read the terms of your insurance policy carefully to understand what is covered and what is not.