Stone Grading

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Kruss Compact Refractometer with LED Light Source

$595.00

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I. David Gemstone refractometer with Light

Regular price   $895.00 Sale price   $795.00

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Optima Refractometer & Light

Regular price   $199.00 Sale price   $149.00

Dual Illuminator Polariscope

$159.00

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presidium® refractive index meter ii (prim ii)

Regular price   $399.00 Sale price   $279.00

Gem Master R.I. Liquid 1.81 (Refractive Index Liquid)

$89.95

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Refractive Index (RI) Liquid 1.80

$39.95

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Refractive Index (RI) Liquid 1.81

$89.95

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GEM-ZOOM™ CZ 8 Diamond Shapes Carat Size Master Stones

Regular price   $549.00 Sale price   $449.00

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SEP Tools Premium white cz stones clarity tester set.

Regular price   $275.00 Sale price   $195.00

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DIAMOND Standard Cubic Zirconia Clarity grade Scale Laser Master Stones

Regular price   $189.00 Sale price   $129.00

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Laser inscribed 10 stone CZ master set 1ct size

Regular price   $449.00 Sale price   $225.00

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GEM-ZOOM™ Premium CZ Master Set Pro 0.1 Carat to 3 Carat size

Regular price   $179.00 Sale price   $119.00

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GEM-ZOOM™ Diamond Clarity scale master set

Regular price   $349.00 Sale price   $275.00