Gemfields Group has reported a slight increase in sales from its December ruby auction, driven by a higher average price and strong demand for the gemstone. At this year's auction, the company sold 239,591 carats of ruby for a total of $69.5 million. This is compared to last year's December auction, where 431,671 carats were sold for $66.8 million. Notably, all the offered … [Read more...] about Gemfields December Ruby Auction Experiences Solid Sales Growth