Etched Chalcedony Diamond with “Additional” Color Rough Diamond with Contrasting Colors Treated-Color Yellow Diamonds with Green Graining An Unusual Assembled Imitation Emerald Star Feldspar Jadeite Jade Beads of an Unusual Color Jadeite Cavity Impregnated with a Colored Filler Dyed Impregnated Jadeite Bangle without a “Dye Band” Spectrum Assembled Imitation Ruby Sapphire with Evidence of Heat Treatment Serendibite, a Rare Gemstone Zircon with “Play-of-Color” To view the full section, download the PDF above.
Etched Chalcedony Diamond with “Additional” Color Rough Diamond with Contrasting Colors Treated-Color Yellow Diamonds with Green Graining An Unusual Assembled Imitation Emerald Star Feldspar Jadeite Jade Beads of an Unusual Color Jadeite Cavity Impregnated with a Colored Filler Dyed Impregnated Jadeite Bangle without a “Dye Band” Spectrum Assembled Imitation Ruby Sapphire with Evidence of Heat Treatment Serendibite, a Rare Gemstone Zircon with “Play-of-Color” To view the full section, download the PDF above.
