Gemstones are durable substances, still, they do need some care. Follow a few general rules and they'll last for generations still looking brand new. Do you konw how to distinguish gemstone jewelry,there has four factor: color,clarity,cut,carat weight.
COLOR
Color is key factor with colored gemstone.
CLARITY
The next most important factor affecting value is clarity., with clear transparent gemstones with no visible flaws being the most
valued.
CUT
A well-cut, faceted gemstone reflects light evenly across its surface area when held face up.Keep your jewelry clean! Keep your jewelry clean!
If you have a ring set with a softer gem variety or an included stone, take it off before strenuous activity.
CARAT WEIGHT
The same weight stone may be a different size!The carat weight will also affect the price.
Almost every gemstone is much harder than the metal it is set in