Description
These die-struck 4-prong solitaire ring mountings are precision-crafted to hold a 9mm round center stone (3 carats) and arrive highly polished, ready for setting and sizing. Made in the USA by America's largest family-owned findings manufacturer from responsibly sourced precious metal, each mounting delivers the refined finish and structural integrity that professional jewelers demand.
Available in three metal configurations — 14K white gold, 14K white head with 14K yellow shank (two-tone), and platinum — these mountings suit a range of client preferences without sacrificing quality or consistency.
Features
- Die-struck construction for superior density and durability
- Highly polished finish — ready for stone setting and ring sizing
- 4-prong head designed for 9mm round center stones
- 14K white gold uses a nickel-based alloy and is rhodium plated
- Platinum alloy is 95% platinum / 5% ruthenium
- Made in the USA from responsibly sourced precious metal
- Manufactured by America's largest family-owned findings producer
Specifications
| Center Stone Size | 9mm round |
|---|---|
| Approximate Stone Weight | 3 ct (diamond weight) |
| Number of Prongs | 4 |
| Construction | Die struck |
| Finish | Highly polished |
| Standard Ring Size Range | 6–6½ |
| 14K White Gold Alloy | Nickel-based, rhodium plated |
| Platinum Alloy | 95% platinum / 5% ruthenium |
| Origin | Made in the USA |
Available Options
| Part # | Metal Type |
|---|---|
| 951-212 | 14K White Gold |
| 9501-212 | 14K White Gold Head / 14K Yellow Gold Shank |
| 95B-212 | Platinum |
Specifications
- Brand
- Otto Frei
- Part #
- 951-212
- Type
- Ring Mountings
- Country of Origin
- United States
- Dimensions
- 0.15 in x 0.15 in x 0.25 in
- Center Stone Size
- 9mm round
- Approximate Stone Weight
- 3 ct (diamond weight)
- Number of Prongs
- 4
- Construction
- Die struck
- Finish
- Highly polished
- Standard Ring Size Range
- 6–6½
- 14K White Gold Alloy
- Nickel-based, rhodium plated
- Platinum Alloy
- 95% platinum / 5% ruthenium
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
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