Some of these prices look way to cheap.
Are natural Colombian gemstones real or heat treated ?
http://www.graysonline.com/sale/251...85&cgu={9F5FF97D-58FB-4110-AF09-1A0308C2BBF8}
Are natural Colombian gemstones real or heat treated ?
http://www.graysonline.com/sale/251...85&cgu={9F5FF97D-58FB-4110-AF09-1A0308C2BBF8}