India was the main region to mine diamonds, with a few mines dating again to 296 BC.[citation essential] India traded the diamonds, realising their worthwhile qualities. Historically, diamonds are actually supplied to retain or get back a lover's or ruler's lost favour, as symbols of tribute, or as an https://app.box.com/s/0im4cfv2mwwvs5tpfntr6ldnoii16l70