Fall has a way of deepening everything: Bright summer hues give way to burgundy, chocolate, forest green, and black—even our gemstones seem to take on a moodier cast. But there is always room for ...

View Alexandrite Chrysoberyl and Diamond Ring by Tasaki Co. on artnet. Browse upcoming and past auction lots by Tasaki Co..

Visakhapatnam: Andhra Pradesh's Eastern Ghats region is sitting on invaluable reserves of hundreds of tonnes of precious and semi precious gemstones like alexandrite, chrysoberyl, chrysoberyl cat's ...

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