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Platinum Round Solitaire 8.5mm Center Stone 4-Prong Die Struck

Part # 95B-211 Only 1 left Weight -- lb -- g
Current price $566.33

Platinum round solitaire mounting designed for an 8.5 mm center stone — approximately 2½ carats — set with four prongs. Die struck for superior metal density and durability, this mounting arrives highly polished and ready for stone setting and sizing. Crafted in platinum alloyed with 5% ruthenium for added hardness and wear resistance, it ships in standard USA ring size 6.

Made in the USA by America's largest family-owned findings manufacturer using responsibly sourced platinum, this solitaire mounting delivers the refined finish and structural integrity professional jewelers demand.

Features

  • Die struck construction for superior metal density and a crisp, refined profile
  • Highly polished finish — ready for stone setting and sizing upon arrival
  • Four-prong head designed to securely hold an 8.5 mm round center stone
  • Platinum–ruthenium alloy (Pt950/Ru5) for enhanced hardness and long-term durability
  • Made in the USA by America's largest family-owned findings manufacturer
  • Crafted from responsibly sourced platinum

Specifications

Metal Platinum 950 (95% platinum, 5% ruthenium)
Center Stone Size 8.5 mm round
Approximate Carat Weight 2½ ct (diamond weight equivalent)
Prong Count 4
Ring Size 6 (standard USA)
Construction Die struck
Finish High polish
Origin Made in the USA

Notes

  • All carat weights are expressed in diamond weight equivalents.
  • Mounting is sold without a center stone — stone not included.
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Brand
Otto Frei
Part #
95B-211
Type
Ring Mountings
Dimensions
0.15 in x 0.15 in x 0.25 in
Metal
Platinum 950 (95% platinum, 5% ruthenium)
Center Stone Size
8.5 mm round
Approximate Carat Weight
2½ ct (diamond weight equivalent)
Prong Count
4
Ring Size
6 (standard USA)
Construction
Die struck
Finish
High polish