Colors Rectangle Princess Cut Synthetic Gems Lab Created Ruby Sapphire Nano Wax Casting Gems Wholesale Prices from China

Many of our customers would like to buy synthetic gems for casting with silver and gold. These gems must be withstand high temperature up to 1650F and they are not burn and crack. They must keep same color as original stones after casting. All colors cubic zirconia are not available for casting, so we recommend other synthetic gems like lab created ruby, blue sapphire and nano gems to our customers. Since rectangle princess cut is one of popular cuttings, you can use rectangle synthetic gems for your jewelry design. Green nano gems , red ruby, blue sapphire, they are beautiful colors for jewelry manufacturing. We have many sizes of rectangle shape for your reference. Please contact us to get more detail.

Size(mm): 3x5 4x6 5x7 6x8 7x9 8x10

Color: red, green, blue

Minimum order quantity: 100 pcs

Please contact us to get free quote now!