Luxury watch and fine jewelry brand Avi&Co. has just dropped three new additions to its Hue Collection, a line that masterfully fuses bold design with precious gemstones. Following the successful launch of the Pink Sapphire watch, the ...
A 55.22-carat ruby hasbecome boththe largest and most valuable gem of its kind ever to sell at auction, netting $34.8 million on Thursday. The stone wentunder the hammer in New York in June, less than ...