Threaded Post Earrings Platinum, .10 Points Diamond, Earring Pair Platinum Studs .10 Points each Diamond, Low Profile, Prong Set, Post Earrings 1/5ctw Round Brilliant Cut Color: F+ SI 2-3, 20 Gauge, 14K White Threaded Covered Backing and Platinum Open Backing. Exact Stone and Setting descriptions may slightly differ from written specifications. Description Codes have been used to best describe these Stones purchased and are similar to those used in International Gems Grading Systems.