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INVENTORIES (Details) - USD ($)
Dec. 31, 2020
Jun. 30, 2020
Inventories [Abstract]    
Total supplies inventory $ 105,404 $ 88,034
Total inventory 28,666,116 30,633,959
Short-term portion 12,072,929 7,443,257
Long-term portion 16,593,187 23,190,702
Work-in-process inventories issued to active production jobs 1,610,000 1,340,000
Finished Jewelry [Member]    
Inventories [Abstract]    
Raw materials 1,095,023 821,536
Work-in-process 925,022 602,390
Finished goods 7,019,742 6,019,985
Finished goods on consignment 1,964,458 2,297,907
Total 11,004,245 9,741,818
Loose Jewels [Member]    
Inventories [Abstract]    
Raw materials 2,056,183 3,526,399
Work-in-process 9,673,337 10,453,586
Finished goods 5,659,166 6,619,487
Finished goods on consignment 167,781 204,635
Total $ 17,556,467 $ 20,804,107