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Gold & Platinum Round Solitaire 5.5mm Center Stone 4-Prong Die-Struck Mounting

Part # 951-205 Only 2 left Weight -- lb -- g
Current price $295.15
Metal Types: 14K White

A classic foundation for any round solitaire, these die-struck 4-prong ring mountings are crafted in the USA by America's largest family-owned findings manufacturer. Designed to accept a 5.5 mm center stone (approximately 5/8 carat), each mounting arrives highly polished and ready for setting and sizing. Available in three metal configurations — 14K White, 14K White Head with 14K Yellow Shank, and Platinum — these mountings offer versatile options for custom bridal and fine jewelry work.

Mountings are supplied in standard USA ring sizes 6 to 6-1/2. 14K White gold uses a nickel-based alloy and is rhodium plated. Platinum is 95% platinum and 5% ruthenium.

Features

  • Die-struck construction for exceptional density and durability
  • Highly polished and ready for stone setting and sizing
  • 4-prong head designed for a 5.5 mm round center stone
  • 14K White gold is rhodium plated over a nickel-based alloy
  • Platinum version is 95% platinum / 5% ruthenium
  • Made in the USA from responsibly sourced gold

Specifications

Center Stone Size 5.5 mm
Approximate Carat Weight 5/8 ct (diamond weight)
Prong Count 4
Ring Size Range 6–6-1/2 (standard USA)
Construction Die struck
Finish High polish
14K White Alloy Nickel-based, rhodium plated
Platinum Alloy 95% platinum / 5% ruthenium
Country of Origin USA

Available Options

Part # Metal Type
951-205 14K White
9501-205 14K White Head / 14K Yellow Shank
95B-205 Platinum
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Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
951-205
Type
Ring Mountings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Center Stone Size
5.5 mm
Approximate Carat Weight
5/8 ct (diamond weight)
Prong Count
4
Ring Size Range
6–6-1/2 (standard USA)
Construction
Die struck
Finish
High polish
14K White Alloy
Nickel-based, rhodium plated
Platinum Alloy
95% platinum / 5% ruthenium