Description
Description
A refined solitaire mounting designed for a 4.5 x 4.5mm center stone, this square criss-cross ring mounting delivers a classic yet architectural look suited for fine jewelry settings. Cast and hand polished in the USA by America’s largest family-owned findings manufacturer, each mounting arrives ready for stone setting and sizing — saving bench time without sacrificing quality.
Available in Platinum and 18K White Gold, these mountings are sized in the standard USA ring size range of 6-1/2 to 7. The platinum version is composed of 95% platinum and 5% ruthenium for exceptional durability and a bright, lasting finish.
Features
- Square criss-cross solitaire design
- Cast construction with hand-polished finish
- Ready for stone setting and sizing straight from the package
- Made in the USA by America’s largest family-owned findings manufacturer
- Platinum alloy: 95% platinum, 5% ruthenium
- Available in Platinum and 18K White Gold
Specifications
| Center Stone Size | 4.5 x 4.5mm |
|---|---|
| Total Carat Weight (Stone) | 0.36 ct (diamond weight) |
| Ring Size Range | 6-1/2 – 7 (standard USA sizing) |
| Platinum Alloy | 950 Platinum (95% platinum, 5% ruthenium) |
| Country of Origin | USA |
| Product Type | Ring Mounting |
Available Options
| Part | Metal Type |
|---|---|
| 95B-559 | Platinum |
| 95E-559 | 18K White Gold |
Specifications
- Brand
- Otto Frei
- Part
- 95B-559
- Type
- Ring Mountings
- Country of Origin
- United States
- Dimensions
- 0.15 in x 0.15 in x 0.25 in
- Length
- 0.15 in
- Width
- 0.15 in
- Height
- 0.25 in
- Center Stone Size
- 4.5 x 4.5mm
- Total Carat Weight (Stone)
- 0.36 ct (diamond weight)
- Ring Size Range
- 6-1/2 – 7 (standard USA sizing)
- Platinum Alloy
- 950 Platinum (95% platinum, 5% ruthenium)









