Roberto Coin Appassionata Two Tone 18k Yellow Gold Diamond Bracelet 100% Authentic. G ENERAL I NFORMATION. 18k yellow and white gold. 7.25 long, 14.5mm wide. D IAMOND I NFORMATION. Roberto coin Appassionata diamons bracelet is Absolutely Gorgeous. Direct from our showroom. Total of 1.14ct – securely set in 18k yellow and white gold and ready…