Picchiotti 18ct White Gold 0.53ct Pink Sapphire 0.68ct Diamond Post Set Band Ring R577 Diamonds 0.68ct Sapphires 0.53ct. Every piece of Picchiotti jewellery is created in house at their own workshops in Valenza, Italy. With a keen eye for quality, both in craftsmanship and materials, the personal supervision of the Picchiotti family ensures a level of satisfaction which has become legendary. Renowned worldwide as a premier manufacturing company of one-of-a-kind pieces.