Gold & Platinum Square Solitaire Mounting 5mm Center Stone 4-Prong V-Ends Die Struck Durston Platinum is a 95/5 platinum-ruthenium

Platinum is a 95/5 platinum-ruthenium alloy

Stage 1: F007 — Otto Frei #147

screws beneath work surface What's Included

If you need to mark the inside of rings or curved interior surfaces

Gold & Platinum Square Solitaire Mounting 5mm Center Stone 4-Prong V-Ends Die Struck Durston Platinum is a 95/5 platinum-rutheniumDie struck solitaire ring mountings designed to hold a 5 mm square center stone with a classic 4 prong, V ends setting style. Made in the USA by America's largest family owned findings manufacturer from responsibly sourced precious metals, these mountings arrive highly polished and ready for stone setting and sizing. Standard USA ring size range 6 7. 14K white gold uses a nickel based alloy and is rhodium plated. Platinum is 95% platinum 5% ruthenium.