Round Genuine Ruby Cabochon Select Stone Size:4mm Part Number 004-877 Included Mandrels

Part Number 004-877 Included Mandrels 10 nylon expandable ring-holding mandrels What's Included

755 Busch Knife Edge Bur 1

Designed specifically for jewelers and engravers who want to expand the capability of their H-MH-110 handpiece

these settings are made in the USA and come in six stone sizes to accommodate a wide range of pear-shaped gems

Properly hardened and expertly machined steel construction

Round Genuine Ruby Cabochon Select Stone Size:4mm Part Number 004-877 Included MandrelsKnown as the King of Gems in Sanskrit, ruby is one of the most desired and valuable gemstones, prized as far back as biblical times. Ruby is the most valuable variety of corundum and commands the highest per carat price of any colored stone. The trace element chromium is responsible for ruby's characteristic color, which ranges from orangy red to purplish red. Pure, vivid red to slightly purplish red is considered the most desirable and highest valued