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Ships within 48 hours · Estimated delivery Nov 16 - Nov 21
Please note: This device does not differentiate between natural and synthetic colored gemstones
Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing
this scale combines advanced technology with reliable performance
L'indispensable de la gemmologie
• Ideal for jewelry soldering
Pearl Buying Guide Hammers Please note: This device doesPEARLS OF WISDOM on how to evaluate pearls, spot fakes and detect dyed pearls. Included in this full color guide are tips on pearl care, clasps, and creative ways to wear pearls. All types of pearls are discussedAkoya, Tahitian, South Sea, Sea of Cortez, freshwater, abalone, scallop, conch, melo, quahog, giant clam, mabe, blister, keshi, natural, imitation, cultured. Although technical data is included to aid gemologists in detecting treatments and