Ahmedabad: The prices of gemstones used for astrological remedies have increased by 30-40% over the past two years, making them increasingly unafforda.
Coloured gemstones miner Gemfields (LON: GEM) (JSE: GML) said on Wednesday it sold almost $69 million of mixed-quality rubies at its June auction, with 97% of the offering gone. The auction marked the ...
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