Morganite sold at Sotheby’s

Morganite and diamond ring, Paolo Costagli
LOT SOLD. 7,787 USD
Morganite and diamond ring, Paolo Costagli
Claw-set with a modified cushion-shaped morganite, the shoulders embellished with brilliant-cut diamonds, mounted in yellow gold and platinum,
erased maker’s marks.
size 49, sizing band.
http://www.sothebys.com/en/auctions/ecatalogue/2007/magnificent-jewels-ge0706/lot.194.html