Picchiotti 18ct White Gold 1.61 Carat Diamond Full Eternity Ring. PCH199. An embodiment of luxury, this stunning full eternity ring boast 23 brilliant cut channel set diamonds totaling 1.61 carats embellishing 18ct White Gold band. 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. Picchiotti 18ct White Gold 1.61 Carat Diamond Full Eternity Ring