White Clear 10 Hearts & Arrows Round Brilliant Cut Cubic Zirconia 

CutRound Brilliant 71 Facets (extra facets)
Clarity:  VVS1-Flawless
PMC:  Safe to fire in a kiln

Quality: AAAAAA

All stones are 8.5 mohs, will keep their colour and will not fade over time.  The quality is a measurement of how good the finished stone looks, how well it returns light and how accurately it is cut, the AAAAA and AAAAAA stones are cut from the highest quality material to make sure they sparkle as much as possible.  The AAAAA and AAAAAA stones are diamond simulants, these are used in gold jewellery in jewellery shop windows to simulate real diamonds, when viewed under a hearts and arrows viewer they show a hearts and arrows pattern which shows they are perfectly cut.

AAA - Good quality
AAAAA - High quality
AAAAAA - Highest quality, sparkles the most