this scale combines advanced technology with reliable performance
Please note: This device does not differentiate between natural and synthetic colored gemstones
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Estimates weight of diamonds mounted or loose
Pearl Buying Guide Hammers this scale combines advanced technologyPEARLS 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