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Gold & Platinum Round 4-Prong Double Gallery Cast Earring Mounting with Screwpost & Nut

Part # 240-204 Only 2 left Weight -- lb -- g
Current price $104.21
Metal Types: 14K Yellow
Stone Size: 4.0mm (.25ct)

A refined cast earring mounting engineered for professional jewelers setting round faceted gemstones. This 4-prong double gallery design features a secure screwpost and matching screwnut, providing a polished, finished look suitable for fine jewelry work. Available in five precious metal types and eight stone sizes, this mounting accommodates round stones from 4.0mm to 8.0mm — spanning approximate diamond weights of .25ct to 2.0ct.

Sold by the piece. Each piece includes one earring post and one nut. To purchase a pair, order a quantity of 2.

Features

  • 4-prong double gallery cast construction
  • Includes matching screwpost and screwnut
  • Designed for round faceted gemstones of any type
  • Available in 5 precious metal types: Platinum, 18K Yellow, 18K White, 14K Yellow, and 14K White
  • 8 stone sizes available, from 4.0mm (.25ct) to 8.0mm (2.0ct)
  • mm sizes indicate the ideal stone diameter; carat weights reflect approximate round diamond equivalents

Specifications

Setting Style 4-Prong Double Gallery Cast
Stone Shape Round Faceted
Post Type Screwpost with Screwnut
Available Metals Platinum, 18K Yellow Gold, 18K White Gold, 14K Yellow Gold, 14K White Gold
Stone Size Range 4.0mm–8.0mm
Approximate Carat Range .25ct–2.0ct (round diamond equivalent)
Sold As Individual piece (post and nut included)

Available Options

Part # Metal Type Stone Size
240-204 14K Yellow 4.0mm (.25ct)
240-205 14K Yellow 4.5mm (.33ct)
240-206 14K Yellow 5.0mm (.50ct)
240-208 14K Yellow 6.0mm (.75ct)
240-209 14K Yellow 6.5mm (1.0ct)
240-210 14K Yellow 7.0mm (1.25ct)
240-211 14K Yellow 7.5mm (1.50ct)
240-212 14K Yellow 8.0mm (2.0ct)
241-204 14K White 4.0mm (.25ct)
241-205 14K White 4.5mm (.33ct)
241-206 14K White 5.0mm (.50ct)
241-208 14K White 6.0mm (.75ct)
241-209 14K White 6.5mm (1.0ct)
241-210 14K White 7.0mm (1.25ct)
241-211 14K White 7.5mm (1.50ct)
241-212 14K White 8.0mm (2.0ct)
24B-204 Platinum 4.0mm (.25ct)
24B-205 Platinum 4.5mm (.33ct)
24B-206 Platinum 5.0mm (.50ct)
24B-208 Platinum 6.0mm (.75ct)
24B-209 Platinum 6.5mm (1.0ct)
24B-210 Platinum 7.0mm (1.25ct)
24B-211 Platinum 7.5mm (1.50ct)
24B-212 Platinum 8.0mm (2.0ct)
24C-204 18K Yellow 4.0mm (.25ct)
24C-205 18K Yellow 4.5mm (.33ct)
24C-206 18K Yellow 5.0mm (.50ct)
24C-208 18K Yellow 6.0mm (.75ct)
24C-209 18K Yellow 6.5mm (1.0ct)
24C-210 18K Yellow 7.0mm (1.25ct)
24C-211 18K Yellow 7.5mm (1.50ct)
24C-212 18K Yellow 8.0mm (2.0ct)
24E-204 18K White 4.0mm (.25ct)
24E-205 18K White 4.5mm (.33ct)
24E-206 18K White 5.0mm (.50ct)
24E-208 18K White 6.0mm (.75ct)
24E-209 18K White 6.5mm (1.0ct)
24E-210 18K White 7.0mm (1.25ct)
24E-211 18K White 7.5mm (1.50ct)
24E-212 18K White 8.0mm (2.0ct)

What's Included

  • 1 cast earring mounting
  • 1 screwpost
  • 1 screwnut

Notes

  • Sold individually — order 2 for a matched pair
  • Stone sizes indicate the ideal round stone diameter for each mounting
  • Carat weights listed are approximate round diamond equivalents and may vary for other gem types
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
240-204
Type
Earrings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Setting Style
4-Prong Double Gallery Cast
Stone Shape
Round Faceted
Post Type
Screwpost with Screwnut
Available Metals
Platinum, 18K Yellow Gold, 18K White Gold, 14K Yellow Gold, 14K White Gold
Stone Size Range
4.0mm–8.0mm
Approximate Carat Range
.25ct–2.0ct (round diamond equivalent)
Sold As
Individual piece (post and nut included)