How do you find the specific gravity of a gemstone?

What is the best instrument used to find out the specific gravity of gemstone?

A gemmologist can measure the relative density (specific gravity) of a gemstone using specific gravity liquids, direct measurement (Hanneman Balance), a water displacement method, or a one-pan or two-pan balance.

What do Jewellers use to pick up gemstones?

Pushers, bezel rollers and burnishers

The pusher is a useful jewellery stone setting tool for ensuring the prongs are securely held in place over the stone. To use simply apply a small amount of pressure to push the claws or bezels are over the stone.

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