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Diamond and gemstone testers

Presidium
Presidium diamond and moissanite tester Adamas # 4622.76
with magnetic probe tip
Price on request.
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Presidium
Presidium Diamond Verification Instrument OTi # 4622.OTI
Diamond tester
Price on request.
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Presidium
Presidium Ruby Tester Synthetic Ruby Identifier (SRI) # 4622.SRI
Price on request.
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