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Gold & Platinum Round Heavy Flat Base 4-Prong Cast Setting

Part # 10-91 Only 1 left Weight -- lb -- g
Current price $100.22
Metal Types: 14K Yellow
Stone Size: .38ct (4.5mm)

These heavy flat base 4-prong round cast settings are precision-crafted for professional jewelers who demand consistent quality and reliable prong geometry. Available in 14K yellow gold, 14K white gold, and platinum, each setting is cast by Victor-Joseph — a worldwide leader in quality precious metal findings — using 100% recycled gold and platinum. With 11 stone sizes ranging from .25ct to 3.0ct, this series provides a trusted foundation for solitaire and prong-set round brilliant stone work.

Features

  • Heavy flat base construction for added durability and stability
  • Classic 4-prong design suited for round brilliant stones
  • Available in 14K yellow gold, 14K white gold, and platinum
  • Made in the USA using 100% recycled gold and platinum
  • Manufactured by Victor-Joseph (Joseph VRT)
  • Covers 11 round stone sizes from .25ct (4.0mm) to 3.0ct (9.0mm)
  • Sold individually — order only what you need

Specifications

Construction Cast
Base Style Heavy flat base
Prong Count 4
Stone Shape Round
Metal Options 14K yellow gold, 14K white gold, platinum
Material 100% recycled gold and platinum
Origin Made in the USA
Manufacturer Victor-Joseph (Joseph VRT)
Sold By Piece

Available Options

Select your stone size and preferred metal. All three metal types are available for each size listed below.

Stone Size Stone Diameter Height Top Width Bottom Width
.25ct 4.0mm 6.3mm 5.0mm 3.4mm
.38ct 4.5mm 6.6mm 5.2mm 3.4mm
.50ct 5.0mm 7.6mm 5.9mm 3.6mm
.62ct 5.5mm 7.1mm 6.1mm 3.9mm
.75ct 6.0mm 7.8mm 6.7mm 4.3mm
1.0ct 6.5mm 8.4mm 7.2mm 3.9mm
1.25ct 7.0mm 8.7mm 7.2mm 4.0mm
1.5ct 7.5mm 8.5mm 8.0mm 4.3mm
2.0ct 8.0mm 8.4mm 8.4mm 5.2mm
2.5ct 8.5mm 9.2mm 8.8mm 5.5mm
3.0ct 9.0mm 9.5mm 9.0mm 5.6mm

What's Included

  • One cast setting in the selected metal type and stone size
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
10-91
Type
Settings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Construction
Cast
Base Style
Heavy flat base
Prong Count
4
Stone Shape
Round
Metal Options
14K yellow gold, 14K white gold, platinum
Material
100% recycled gold and platinum
Sold By
Piece