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Gold & Platinum 3-Stone Round Ring Mountings – 5 mm Center Stone with Two 3.25 mm Round Sides

Part # 95B-520 Only 1 left Weight -- lb -- g
Current price $745.72
Metal Types: Platinum

These three-stone round ring mountings are crafted to hold a 5 mm center stone flanked by two 3.25 mm round side stones, with a total carat weight range of 3/4 ct to 7/8 ct (all weights expressed in diamond weights). Available in 14K Yellow, 14K White, 18K White, and Platinum, each mounting arrives in a standard USA ring size range of 6 to 6-1/2, cast and hand polished, ready for stone setting and sizing.

Made in the USA from responsibly sourced gold by America's largest family-owned findings manufacturer, these mountings reflect consistent craftsmanship suited to professional bench work. 14K White gold uses a nickel-based alloy and is rhodium plated. Platinum variants are 95% platinum and 5% ruthenium.

Features

  • Three-stone design with one 5 mm round center stone seat and two 3.25 mm round side stone seats
  • Cast and hand polished — ready for setting and sizing
  • Made in the USA from responsibly sourced precious metals
  • Produced by America's largest family-owned findings manufacturer
  • 14K White gold is nickel-based alloy with rhodium plating
  • Platinum composition: 95% platinum / 5% ruthenium
  • Available in four metal types to suit diverse client preferences

Specifications

Center Stone Size 5 mm round
Side Stone Size 3.25 mm round (quantity: 2)
Total Carat Weight Range 3/4 ct – 7/8 ct (diamond weights)
Ring Size Range 6 – 6-1/2 (standard USA sizing)
Platinum Composition 95% platinum / 5% ruthenium
14K White Alloy Nickel-based; rhodium plated
Country of Origin USA
Sourcing Responsibly sourced precious metals

Available Options

Part # Metal Type
950-520 14K Yellow Gold
951-520 14K White Gold
95B-520 Platinum
95E-520 18K White Gold
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Brand
Otto Frei
Part #
95B-520
Type
Ring Mountings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Center Stone Size
5 mm round
Side Stone Size
3.25 mm round (quantity: 2)
Total Carat Weight Range
3/4 ct – 7/8 ct (diamond weights)
Ring Size Range
6 – 6-1/2 (standard USA sizing)
Platinum Composition
95% platinum / 5% ruthenium
14K White Alloy
Nickel-based; rhodium plated
Sourcing
Responsibly sourced precious metals