Yellow Cubic Zirconia Imitating Cape Diamonds Orange Diamond Treated by Multiple Processes Pink Diamonds with a Temporary Color Change Unusually Large Novelty Cut Diamond Small Synthetic Diamonds Diaspore “Vein” in Sapphire Unusual Pearl from South America Unusually Small Natural-Color Black Cultured Pearls Identification of Turquoise with Diffuse Reflectance Infrared Spectroscopy To view the full section, download the PDF above.
Yellow Cubic Zirconia Imitating Cape Diamonds Orange Diamond Treated by Multiple Processes Pink Diamonds with a Temporary Color Change Unusually Large Novelty Cut Diamond Small Synthetic Diamonds Diaspore “Vein” in Sapphire Unusual Pearl from South America Unusually Small Natural-Color Black Cultured Pearls Identification of Turquoise with Diffuse Reflectance Infrared Spectroscopy To view the full section, download the PDF above.



