Gold & Platinum Emerald Double Gallery Center Head with Side Grooves, 4-Prong Cast Stone Size:8.5 x 6.5mm A 60 mm square forming

A 60 mm square forming block offers four profile shapes — half round

and hollowware forming

reflecting the brand's commitment to lifetime performance

Cannot be heat hardened

Part # Metal 342-864 Yellow Gold Filled 344-864 Sterling Silver

Gold & Platinum Emerald Double Gallery Center Head with Side Grooves, 4-Prong Cast Stone Size:8.5 x 6.5mm A 60 mm square formingThis cast 4 prong center head is designed for emerald cut stones and features a double gallery construction with side grooves for a refined, detailed profile. Available in 14K yellow gold, 14K white gold, and platinum, it is offered in 11 stone sizes ranging from 5. 0 x 3. 0mm to 11. 0 x 9. 0mm. Each size has its own distinct setting height, top width, and bottom width making it straightforward to match the head to your stone and design requirements.