how to ascertain the identity of common coloured gemstones
Published 3 years ago • 14K plays • Length 4:56Download video MP4
Download video MP3
Similar videos
-
1:41
how to perform a test using the presidium gem indicator (pgi)
-
0:37
presidium duo gem tester ii
-
6:20
test natural gemstone with tool diamond selector ii good or bad
-
22:47
martin steinbach: “an overview of asteriated gems”
-
15:08
unboxing a gemologist's spectroscope
-
1:01
how does a diamond tester work? #gemology #thermalconductivity #goldjewelry #gemstones 🐺
-
1:59
how to check gem dimensions using presidium gem computer gauge (pgcg)
-
0:38
this gauge measures both loose and mounted diamonds and gemstones #jewelrysupplies #diamonds #carat
-
0:26
will moissanite pass the diamond tester!?!
-
1:07
presidium gem indicator (pgi) changing the probe tip
-
0:35
$20 vs $400 diamond tester (shocking results 😱)
-
0:42
how to perform a test on the presidium moissanite tester ii (pmt ii)
-
0:43
testing rubies (and plastic) with presidium gem tester ii -
-
0:33
presidium gem tester ii #jewelrysupplies #gemstone #gemstonetester #jewelers #pawn #jewelryappraisal
-
1:12
presidium gem tester ii (pgt ii) - performing a test and reading results
-
0:42
presidium gem indicator (pgi) library function
-
0:12
can you trust a diamond tester? | how accurate are diamond tester
-
0:18
real or fake?! diamond “read-through” test
-
0:25
dh davis british rare chrysoberyle gemstones testing with the presidium gem tester ii
-
1:14
presidium gem tester ii (pgt ii) - assisted thermal calibration
-
0:34
presidium gem tester ii (pgt ii) - functionality check
-
0:28
dh davis british rare chrysoberyle gemstones testing, with the presidium gem tester ii