0.45ct Square Cushion Cut Bi-Colour Sapphire 4.3mm Spline Tool

0.45ct Square Cushion Cut Bi-Colour Sapphire 4.3mm Spline ToolSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur. 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 finest sapphires in colour and clarity are located in Kashmir, Myanmar and Sri Lanka. Nowadays the main sources of sapphires are:

Storage environment: Temperature: -10~50℃

Plastic movement holder for movement repair hand setting function checking

Moebius Swiss

Camera and etc

Wheels: (see tools > wheels mops and cones)

Ø26/27mm Die

Use it to organize your necklaces kind of stuff

Calibre 2130 & 2135 punch

Price Per Carat: 350

Storage Temperature: -10~50°C (relative humidity<85%)

With 4mm socket

Operating Humidity: 10-95%