Curiosity gets the better of us but it is still true – Costco is offering a 6.77 ct diamond solitaire ring for $1 million, saving $601,875 from the original International Gemological Institute (IGI) value. If you want to get it for your lover doll, check it out here. A team of graduate gemologists have has assured its brilliance after inspecting it to ensure it meets the strictest quality standards in the industry in cut, color, clarity, and craftsmanship. Originally valued at $1.6 million, it comes with a Summation Of Appraisal certificate from the International Gemological Institute (IGI) – to certify it being genuine. It also comes with a GIA (Gemological Institute of America), Gem Trade Laboratory, Diamond Grading Report.