Gemology is a vast field where the primary focus is to identify stones correctly. One cannot guarantee whether the stone is real or fake unless one knows properties of gemstone.
* Separation of gemstone from man-made glass: Glass exhibits a round to elongated gas bubbles. Gas bubbles are spherical cavity. Sometimes it gets confuse with round crystal fingerprints in natural gemstone.
* Separation of gemstone from plastic: Using hot needle point to test the stone will give a peculiar odour and may melt where the hot point is applied.
if it says made in china it is real
Take your earrings to a local jeweler who can use a probe to confirm that the diamonds are real -- or not.
One can tell whether their Juicy Couture swimwear is genuine or fake by knowing the following facts - The fake swimwear is pure white and is not well made. The style of cuts in the fake swimwear at the top are totally different from the genuine swimwear.
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you can tell by the style and you could ask someone.
You can tell a watch is genuine strictly buy its brand name. Watches such as Omega and Rolex have stood the test of time. The brand is the key.
Reader's Digest
A genuine wallet has a leather or metal tag inside with "Prada Made in Italy" engraved on it in standard font.
totally inappropriate
The only way to know if a Jamaican man is genuine is by meeting the man and learning his character. A woman can tell if the man is genuine by his actions.
I could tell it wasn't a genuine zebra, it was just a horse with stripes painted on it.
You can tell if your Coach bag is genuine by looking at the tag on the inside, the words on it, or a couple other ways.