Diamond tester

Diamond tester:

This instrument can check the real diamond and american diamond.

Electronic weight scale

Gold weight scale:

10 mg to 300 gms

10 mg to 600 gms

10 mg to 1200 gms

5 mg to 55 gms

1 mg to 200 gms

Pocket weight scale

Pocket scale:

10 mg - 200 gms

10 mgs - 300 gms

1 mg - 50 gms