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14KW, 18KW & Platinum Round Center Head with Peg 4-Prong Cast - Otto Frei
Otto Frei

Gold & Platinum Round Center Head with Peg, 4-Prong Cast

Part # 11-540 Only 1 left Weight -- lb / -- g
$56.38
Metal Types: 14K White
Stone Size: .25ct (4.0mm)

A refined cast setting designed for round center stones, this 4-prong head features a peg base for secure tube or shank mounting. Available in 14K white gold, 18K white gold, and platinum, it accommodates round stones from .25ct (4.0mm) up to 3.5ct (10.0mm)—making it a versatile choice for solitaire rings, pendants, and custom fine jewelry builds.

Features

  • 4-prong cast head designed for round center stones
  • Peg base for mounting to a tube or shank
  • Available in 14K white gold, 18K white gold, and platinum
  • 12 stone size options ranging from .25ct (4.0mm) to 3.5ct (10.0mm)
  • Dimensions vary by stone size—see Available Options for full measurements

Specifications

Setting Style 4-Prong Cast Head with Peg
Stone Shape Round
Metal Types 14K White Gold, 18K White Gold, Platinum
Stone Size Range .25ct (4.0mm) – 3.5ct (10.0mm)
Number of Stone Sizes 12

Available Options

Part # Metal Stone Size Height / Top Width / Bottom Width
11-540 14K White Gold .25ct (4.0mm) 5.9mm / 5.4mm / 2.2mm
11-541 14K White Gold .33ct (4.5mm) 6.4mm / 5.6mm / 2.7mm
11-542 14K White Gold .50ct (5.0mm) 7.2mm / 6.8mm / 3.1mm
11-543 14K White Gold .65ct (5.5mm) 7.4mm / 6.8mm / 2.4mm
11-544 14K White Gold .75ct (6.0mm) 7.4mm / 7.2mm / 2.6mm
11-545 14K White Gold 1.0ct (6.5mm) 8.0mm / 7.7mm / 3.0mm
11-546 14K White Gold 1.25ct (7.0mm) 7.8mm / 8.0mm / 2.5mm
11-547 14K White Gold 1.5ct (7.5mm) 7.8mm / 7.9mm / 3.0mm
11-548 14K White Gold 2.0ct (8.0mm) 8.2mm / 8.2mm / 2.9mm
11-549 14K White Gold 2.5ct (8.5mm) 8.7mm / 8.8mm / 3.0mm
11-550 14K White Gold 3.0ct (9.0mm) 9.1mm / 9.1mm / 3.5mm
11-551 14K White Gold 3.5ct (10.0mm) 9.4mm / 9.6mm / 3.5mm
1B-540 Platinum .25ct (4.0mm) 5.9mm / 5.4mm / 2.2mm
1B-541 Platinum .33ct (4.5mm) 6.4mm / 5.6mm / 2.7mm
1B-542 Platinum .50ct (5.0mm) 7.2mm / 6.8mm / 3.1mm
1B-543 Platinum .65ct (5.5mm) 7.4mm / 6.8mm / 2.4mm
1B-544 Platinum .75ct (6.0mm) 7.4mm / 7.2mm / 2.6mm
1B-545 Platinum 1.0ct (6.5mm) 8.0mm / 7.7mm / 3.0mm
1B-546 Platinum 1.25ct (7.0mm) 7.8mm / 8.0mm / 2.5mm
1B-547 Platinum 1.5ct (7.5mm) 7.8mm / 7.9mm / 3.0mm
1B-548 Platinum 2.0ct (8.0mm) 8.2mm / 8.2mm / 2.9mm
1B-549 Platinum 2.5ct (8.5mm) 8.7mm / 8.8mm / 3.0mm
1B-550 Platinum 3.0ct (9.0mm) 9.1mm / 9.1mm / 3.5mm
1B-551 Platinum 3.5ct (10.0mm) 9.4mm / 9.6mm / 3.5mm
1E-540 18K White Gold .25ct (4.0mm) 5.9mm / 5.4mm / 2.2mm
1E-541 18K White Gold .33ct (4.5mm) 6.4mm / 5.6mm / 2.7mm
1E-542 18K White Gold .50ct (5.0mm) 7.2mm / 6.8mm / 3.1mm
1E-543 18K White Gold .65ct (5.5mm) 7.4mm / 6.8mm / 2.4mm
1E-544 18K White Gold .75ct (6.0mm) 7.4mm / 7.2mm / 2.6mm
1E-545 18K White Gold 1.0ct (6.5mm) 8.0mm / 7.7mm / 3.0mm
1E-546 18K White Gold 1.25ct (7.0mm) 7.8mm / 8.0mm / 2.5mm
1E-547 18K White Gold 1.5ct (7.5mm) 7.8mm / 7.9mm / 3.0mm
1E-548 18K White Gold 2.0ct (8.0mm) 8.2mm / 8.2mm / 2.9mm
1E-549 18K White Gold 2.5ct (8.5mm) 8.7mm / 8.8mm / 3.0mm
1E-550 18K White Gold 3.0ct (9.0mm) 9.1mm / 9.1mm / 3.5mm
1E-551 18K White Gold 3.5ct (10.0mm) 9.4mm / 9.6mm / 3.5mm
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Brand
Otto Frei
Part #
11-540
Type
Settings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Setting Style
4-Prong Cast Head with Peg
Stone Shape
Round
Metal Types
14K White Gold, 18K White Gold, Platinum
Stone Size Range
.25ct (4.0mm) – 3.5ct (10.0mm)
Number of Stone Sizes
12