Emerald-Cut 4-Prong Setting with Peg Casting Grain & Master Alloys an oxygen-free atmosphere in both

an oxygen-free atmosphere in both crucible and flask chambers

making it easy to reach into small details

Rapid curing with a visible blue light results in a surface hardness of 140 N/mm2

and is fitted with an adjustable

organized and easy to find in this handy organizer

Emerald-Cut 4-Prong Setting with Peg Casting Grain & Master Alloys an oxygen-free atmosphere in bothThis platinum setting holds one 11 x 9mm emerald cut faceted gemstone. A classic choice, the 4 prong setting supports the gemstone on four sides. Use peg settings in ring shanks with a hole; they allow you to be more accurate, clean and quick when positioning the setting on the shank. If desired, clip the peg to use the setting with other ring shanks or components.