Paolo Costagli | Tourmaline and Diamond Ring
Auction Closed
October 22, 08:07 PM GMT
Estimate
80,000 - 120,000 USD
Lot Details
Description
Paolo Costagli
Tourmaline and Diamond Ring
Centering a cushion-cut tourmaline weighing 15.06 carats, framed by pavé-set round diamonds, size 6¼, signed Costagli New York.
Please note that the tourmaline is Paraiba- Type, not Paraiba, as previously stated in the cataloguing.
Accompanied by an AGL report number 1109358, dated August 28, 2020, stating Natural Tourmaline, Paraiba-type, Origin: Africa.
Accompanied by a GRS report number GRS2019-034559, dated March 27th, 2019, stating Natural Tourmaline, Cuprian-Elbaite of Paraiba-color, origin: Mozambique.