Black Spinel

Sample Kit – Cubic Zirconia (CZ), Natural & Synthetic Gemstones on Sale | Gemsngems.com

Nano Sital loose gemstones – Cubic Zirconia (CZ), Natural & Synthetic Gemstones on Sale | Gemsngems.com

LAB CREATED GEMS WITH INCLUSIONS – Cubic Zirconia (CZ)

Lab Created Synthetic Emerald Gemstone