The big cutdiamondin the world is about to go up for vendue . The extraordinary jewel , dub " The Enigma " is a billions - yr - older Fancy Black diamond that is rumored to originate from quad .
harmonize to the vendue theatre , the stone is a carbonado black diamond , which are extremely rare , come of course , and ordinarily date from 2.6 to 3.8 billion years onetime . It contains N and H but also a mineral called osbornite ordinarily foundin meteorites , which hint an outer space connexion .
What that connectedness is exactly is unclear , however . Extraterrestrial rhombus from meteorites are tiny , commonly nano - sized . This infield is anything but nano . It weighs 555.55 carats ( 111.11 Hans C. J. Gram ) , about the same as a bar of goop . diamond are made of C so they formas carbon atoms under a high temperature and pressure . They bond together to start up develop crystals . The Enigma could have form in the hit between an asteroid and our major planet , or meteoritic material somehow hold out the high hotness and pressure of the instinctive diamond formation .
Maybe whoever buys it will be intrigued enough to discover out .
The natural faceted diamond has been polish into on the button 55 aspect . The work of cut one of the knockout stones in the populace contain several year , resolve in 2004 . In 2006 , it deliver the goods theGuinness World Recordfor the largest cut diamond in the world .
Since then , there has not been much news program about this rhombus . It has not been on the market nor exhibited to the public . Now it is going to beauctioned by Sotheby’sand will be exhibited in Dubai , Los Angeles , and London . The rhomb will be offered " without reserve " — the winning bid will be the highest bid , regardless of the play value or the economic value of the diamond itself — but the rock is look to bring in over $ 6 million , reportsBBC News .
Interestingly , Sotheby ’s has said cryptocurrency will be accepted as payment , marking a turning point in buy strong-arm highly valuable object .
The peculiar intention is inspired by the Hamsa , the medal - shape symbol seen in Middle - Eastern and North African res publica , used often as a sign of protection against evil but also of tycoon and intensity .
