4.19 Carat Royal Asscher Cut Diamond Platinum Ring

De Beers diamond solitaire platinum ring. The center prong set square cut diamond is very white - F/G (colorless to beer colorless), and very very slightly included. This very fine diamond is estimated to weigh .40 cts., is well cut with fine symmetry. Set in platinum and signed on the interior this ring (De Beers number, De Beer's hallmark as well as their hallmark of setting a small diamond in the interior of the shank, and also this ring bears the mark for platinum). On one of the De Beer's hallmarks, it is hard to read the end of the signature because of a wear stamping or polishing. This ring is in fine condition and is accompanied by its original De Beers box...

Bright blue natural zircon prong set in platinum and accented with fine fancy cut white diamonds. The well matched 8 baguette cut diamonds weigh 0.72 cts. They are estimated to be ne...