Gold & Platinum 3-Stone Round Ring Mountings – 5.5mm Center with 3.25mm Sides

These three-stone round ring mountings are designed to showcase a 5.5mm center stone flanked by 3.25mm side stones, accommodating a total carat weight range of 7/8 ct – 1 ct (all weights in diamond weights). Made in the USA from responsibly sourced gold and platinum, each mounting is cast and hand-polished, arriving ready for setting and sizing.

Available in five precious metal options — 14K yellow, 14K white, 18K yellow, 18K white, and platinum — these mountings are produced by America's largest family-owned findings manufacturer, combining consistent quality with professional-grade craftsmanship suited for bench jewelers and retailers alike.

Features

• Three-stone round mounting design with a 5.5mm center stone seat
• Accommodates 3.25mm round side stones
• Total carat weight range: 7/8 ct – 1 ct (diamond weights)
• Cast construction with hand-polished finish
• Ready for stone setting and ring sizing
• Made in the USA from responsibly sourced precious metals
• 14K white gold uses a nickel-based alloy and is rhodium plated
• Platinum alloy is 950 platinum / ruthenium (95% platinum, 5% ruthenium)

Specifications

Available Options

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