Rich Yellow 18-22 Investment Casting Master Alloy-Per Troy Ounce (20DWT) Ear Piercing Pure sterling silver — no

Pure sterling silver — no plating or surface treatment

25mm) 21-62 14K White

or out of round — an essential maintenance task for jewelers

Rod Length 6" Rod Material Ceramic Mount Type Swivel base with clamp

Place the gemstone between the polarizing elements and rotate to observe light changes indicating optical properties

Rich Yellow 18-22 Investment Casting Master Alloy-Per Troy Ounce (20DWT) Ear Piercing Pure sterling silver — noRich Yellow 1822 Investment Casting Master Alloy delivers a deep, rich yellow color in the classic European style. Featuring a smooth surface and high luster, this alloy is best suited for 18K casting applications and benefits from high silver content for refined results. This formula includes a de oxidizer, distinguishing it from the standard 846 175ND formulation. Formerly called Euro Yellow. Features Deep, rich yellow color with European style