Identification of sapphire jewelry

Natural sapphire color is often uneven, and most have a flat growth pattern. Synthetic sapphire and color, its growth pattern arcuate band, often visible body like breaded or beaded bubbles.

Natural sapphire also has a significant dichroism, look for the blue from a direction from the other direction was blue-green. Other precious stones and natural sapphire different color former, can be distinguished accordingly.

In addition, the easiest way available hardness measurement method, natural sapphire topaz can be scored on a trace, while other blue gem is difficult to characterize the marks on the Topaz, so when buying jewelry, as did the instrument around, as long as there is a topaz , sometimes can solve some problems.