Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES (Details)

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INVENTORIES (Details) - USD ($)
Sep. 30, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Loose stones $ 494,919 $ 526,473
Finished goods 134,145 134,145
Samples 62,977 62,977
Inventory, net $ 692,041 $ 723,595