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Gold & Platinum Round Solitaire 4-Prong Die-Struck Ring Mounting – 9mm Center Stone

Part # 951-212 Only 1 left Weight -- lb -- g
Current price $376.57
Metal Types: 14K White

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
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
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