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.
| Center Stone Size | 5.5mm |
|---|---|
| Side Stone Size | 3.25mm |
| Total Carat Weight Range | 7/8 ct – 1 ct (diamond weights) |
| Standard Ring Size | 6 (USA) |
| Platinum Alloy | 950 Platinum / Ruthenium (95% Pt, 5% Ru) |
| 14K White Gold Alloy | Nickel-based alloy, rhodium plated |
| Construction | Cast, hand polished |
| Country of Origin | USA |
| Part # | Metal Type |
|---|---|
| 950-521 | 14K Yellow Gold |
| 951-521 | 14K White Gold |
| 95B-521 | Platinum |
| 95C-521 | 18K Yellow Gold |
| 95E-521 | 18K White Gold |
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