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Gold & Platinum Round Solitaire 7.5mm Center Stone 4-Prong Die-Struck Mounting

Part # 951-209 Only 2 left Weight -- lb -- g
Current price $348.66
Metal Types: 14K White

A classic choice for showcasing a round brilliant diamond, these die-struck solitaire ring mountings are designed to hold a 7.5 mm center stone (approximately 1½ carats) with a clean, timeless four-prong head. Each mounting arrives highly polished and ready for stone setting and sizing, offered in standard USA ring size 6.

Made in the USA by America's largest family-owned findings manufacturer, these mountings are crafted from responsibly sourced precious metals. The die-struck construction delivers exceptional metal density, sharp detail, and superior durability compared to cast alternatives. 14K White Gold uses a nickel-based alloy and is rhodium plated for a bright white finish. Platinum is alloyed as 95% platinum and 5% ruthenium for outstanding hardness and longevity.

Features

  • Four-prong solitaire head designed for a 7.5 mm round center stone
  • Die-struck construction for superior density and detail
  • Highly polished finish — ready for setting and sizing
  • Made in the USA from responsibly sourced precious metals
  • 14K White Gold is nickel-based alloy with rhodium plating
  • Platinum alloy is 95% platinum / 5% ruthenium
  • Standard USA ring size 6

Specifications

Center Stone Size 7.5 mm
Approximate Stone Weight 1½ carats
Carat Weight Reference Diamond weights
Prong Count 4
Setting Style Solitaire
Construction Die struck
Ring Size 6 (standard USA)
14K White Gold Alloy Nickel-based, rhodium plated
Platinum Alloy 95% platinum / 5% ruthenium
Country of Origin USA

Available Options

Part # Metal Type
951-209 14K White Gold
9501-209 14K White Gold Head / 14K Yellow Gold Shank
95B-209 Platinum
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
951-209
Type
Ring Mountings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Center Stone Size
7.5 mm
Approximate Stone Weight
1½ carats
Carat Weight Reference
Diamond weights
Prong Count
4
Setting Style
Solitaire
Construction
Die struck
Ring Size
6 (standard USA)
14K White Gold Alloy
Nickel-based, rhodium plated
Platinum Alloy
95% platinum / 5% ruthenium