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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
Verifies authenticity of diamonds instantly
Each box measures approximately 2" x 2 1/8" x 1 3/8" (51 x 54 x 35 mm)
Each bead measures approximately 3 x 3 mm (1/8" x 1/8") and has a hole that measures approximately 0
Each is made from a special formula of pure silicon carbide and oil-resistant rubber
Presidium Electronic Refractive Index Meter II Gift Boxes - Earring Verifies authenticity of diamonds instantlyPresidium Electronic Refractive Index Meter II DESKTOP DIGITAL TESTER THAT USES REFRACTIVE INDEX TO QUICKLY SEPARATE GEMSTONES, DIAMONDS, MOISSANITES AND OTHER DIAMOND SIMULANTS. BY MEASURING THE QUANTITY OF LIGHT REFLECTED THROUGH THE STONE, THE PRESIDIUM REFRACTIVE INDEX METER II (PRIM II) IS ABLE TO SEPARATE DIAMONDS, MOISSANITES AND OTHER COLORED GEMSTONES VIA THE REFRACTIVE INDEX (R. I) OF THESE POLISHED GEMSTONES. UNLIKE A TRADITIONAL
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