4.09ct Cushion Cut Pink Sapphire 9.7x7.6mm Electronic gold tester Large and clear VTN LCD

Large and clear VTN LCD display for easier reading

Steel up to Ø1

Ø32mm WG Labels

Hand or Vice Held

4.09ct Cushion Cut Pink Sapphire 9.7x7.6mm Electronic gold tester Large and clear VTN LCDSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur in orange, yellow, green, brown, purple, pink, black and colourless. Red and reddish pink coloured corundum is referred to as ruby. The variety in colours is due to trace amounts of elements such as iron, titanium, chromium, copper and magnesium. Mohs Scale of Hardness: 9 (out of 10). Sources: Mines that have yielded the