Jaz77 - Cubic Zirconia 8 mm (1 pc) 2 Carat Round White Diamond 6AAAAAA Hearts & Arrows Top Quality Loose Gemstone Hearts & Arrows Cut Cubic Zirconia is the highest quality of cubic zirconia stones. The Hearts & Arrows cut is cut to exact proportions using a special cutting machine. When viewed under a device called an ideal scope, used for assessing diamond cut quality, hearts and arrows shape can be seen and this shows that the gem has been cut perfectly. These Hearts And Arrows are a must have for your jewellery. It works magically to draw attention to whatever item you decide to turn the spotlight on. They are the best to add shine to personality, regardless of different fashion trends going around these will add glamour to you status. Hardness - 8.5 on Moh's scale. FREE SHIPPING WORLDWIDE.