Platinum Earrings 1 ctw. Princess Stud Earrings in Platinum These classic 1 carat studs feature superior quality diamonds of I color and I1 clarity, and include a gemologist certificate from IGI. Hand crafted in pure Platinum with a delicate 4-prong basket-style setting, with extra secure threaded post and screw back. 1 ctw. Diamond Stud Earrings in Platinum These classic studs feature superior quality diamonds of J color and I1 clarity, and include a gemologist certificate from IGI. These stunning earrings feature 1 ctw. of brilliant round diamonds in a delicate 4-prong basket-style setting fashioned of Platinum. With extra secure threaded post and screw back. 1/2 ctw. Diamond Stud Earrings in Platinum These classic 1/2 carat studs feature superior quality diamonds of J color and I1 clarity, and include a gemologist certificate from IGI. Hand crafted in pure Platinum with a delicate 4-prong basket-style setting, with extra secure threaded post and screw back. This page created and maintained by Jamie Sanderson. © Jamie Sanderson 1999-2005.