Discovered in Brazil in the 80s, these stones are bringing new colour to high jewellery ...
In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US$60,000 upper estimate in auction at Bonhams ...
NewsX5 天
Debunking Myths About Crystals and Semi-Precious Stones
Crystals and semi-precious stones have long captivated people for their beauty and supposed metaphysical properties.
Work + Money on MSN5 个月
35 Most Valuable Gemstones, From Least to Most Expensive
When you think of expensive gemstones, what comes to mind? Most people think of the Big Four: diamonds, emeralds, rubies and ...
BBC5 年
Roman Gemstones from Caerleon
Images include a palm tree with dates and a North Indian green parrot.Most of the raw materials for the Caerleon gemstones were possibly brought from Cyprus, Egypt, India and Sri Lanka.