Platinum Round Double Gallery 4-Prong Cast Settings
Single unit weight: -- lbs / -- kg
Single unit weight: -- lbs / -- kg
Platinum round double gallery 4-prong cast settings sized for round stones from small accent sizes up to substantial center stones. Available in 22 stone sizes spanning approximately 0.03 ct to 5.0 ct (2.0–12.0 mm), these settings are made from 100% recycled platinum by Victor-Joseph, a long-established U.S. manufacturer of precious metal findings. The open double gallery construction allows light to enter the stone from multiple angles, while the four-prong configuration holds each stone securely with a clean, classic profile suited to solitaire rings, pendants, and earrings.
| Specification | Value |
|---|---|
| Setting Style | Round double gallery 4-prong cast setting |
| Stone Shape | Round |
| Stone Size Range | 2.0–12.0 mm; approx. 0.03–5.0 ct (round diamond equivalent) |
| Number of Sizes | 22 |
| Metal Type | Platinum |
| Material Source | 100% recycled platinum |
| Series | Joseph Castings 4RH |
| Manufacturer | Victor-Joseph |
| Manufactured In | USA |
| Sold By | Piece |
| Part # | Stone Size (ct) | Stone Size (mm) |
|---|---|---|
| 1B-419 | 0.03 ct | 2.0 mm |
| 1B-420 | 0.05 ct | 2.5 mm |
| 1B-421 | 0.07 ct | 2.75 mm |
| 1B-422 | 0.10 ct | 3.0 mm |
| 1B-422.5 | 0.12 ct | 3.25 mm |
| 1B-423 | 0.15 ct | 3.5 mm |
| 1B-424 | 0.25 ct | 4.0 mm |
| 1B-425 | 0.33 ct | 4.5 mm |
| 1B-425.5 | 0.45 ct | 4.75 mm |
| 1B-426 | 0.50 ct | 5.0 mm |
| 1B-427 | 0.65 ct | 5.5 mm |
| 1B-428 | 0.75 ct | 6.0 mm |
| 1B-429 | 1.0 ct | 6.5 mm |
| 1B-430 | 1.25 ct | 7.0 mm |
| 1B-431 | 1.5 ct | 7.5 mm |
| 1B-432 | 2.0 ct | 8.0 mm |
| 1B-433 | 2.5 ct | 8.25 mm |
| 1B-435 | 3.0 ct | 9.5 mm |
| 1B-436 | 4.0 ct | 10.0 mm |
| 1B-437 | 4.25 ct | 11.0 mm |
| 1B-437.5 | 4.5 ct | 11.5 mm |
| 1B-438 | 5.0 ct | 12.0 mm |
Stone size designations are based on round diamond equivalents; actual fit may vary slightly depending on stone material and cutting style.
Matching settings in 14K yellow, 14K white, 18K yellow, and 18K white gold are available under separate part numbers.
All settings are sold by the piece.