Naturally fancy colored diamonds are the most valuable gemstones on the planet as determined on a price per carat basis. Exceptionally fine colored diamonds have no fixed price - and as with fine paintings, set rules do not apply. Their true value will be determined when they are sold at auction.
As everybody know Mexican jewelry market can offer great prices for loose diamonds...
Investing in rare colored diamonds is a long-term investment. The economic cycles of the past 15 years has seen colored diamonds reach new heights in value as price records were broken.
Yellow colored diamonds price graph 1979-2015