Gold & Platinum Square Solitaire 4.5mm Center Stone 4-Prong V-Ends Die-Struck Ring Mounting Engraving Blocks Oval cross-section profile for shaping

Oval cross-section profile for shaping bracelets to a natural wrist contour

Designed to be used with True Size Steel Ring Mandrels (sold separately)

Tested and recommended by Swiss jewelers and lapidary experts

5% ruthenium (Pt950)

they cover a practical working range for fine engraving and stonesetting applications

Gold & Platinum Square Solitaire 4.5mm Center Stone 4-Prong V-Ends Die-Struck Ring Mounting Engraving Blocks Oval cross-section profile for shapingThese die struck square solitaire ring mountings are designed to hold a 4. 5mm (approximately 1 2 carat) center stone in a classic 4 prong, V ends configuration. Highly polished and ready for setting and sizing, they are manufactured in the USA by America's largest family owned findings manufacturer using responsibly sourced gold and platinum. Available in three metal options 14K white gold, 14K white head with 14K yellow shank, and platinum these