Starsgem manufactures cushion lab grown diamond in our own factory in Wuzhou, China. This range currently holds 22 designs, all cut and finished in house so we can quote factory-direct prices and hold tight calibration tolerances.
Custom sizes, matched parcels and mixed orders are available. Send us the shape, size, colour and clarity you need and we will confirm availability, price and lead time — usually within one working day. Loose stones can be supplied with GRA or IGI documentation on request.