Robuta

https://www.christies.com/en/lot/lot-6425651 BULGARI SAPPHIRE, EMERALD AND DIAMOND EARRINGS | Christie's BULGARI SAPPHIRE, EMERALD AND DIAMOND EARRINGS emerald and diamond earrings bulgari sapphire christie https://www.sothebys.com/en/auctions/ecatalogue/2012/magnificent-jewels-n08917/lot.8.html (#8) 18 Karat Two-Color Gold and Sapphire 'Melone' Bag, Bulgari 8 18 two color karat