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Brand: JIUYEE/long term Material: cubic oxidation/rhinestone Pattern: stars/moon/clouds/universe Style: japan and south korea Color: new Applicable gender: women Novelty: fresh stove Color classification: 1.25 carats 8.0mm 45 minutes 80 minutes 16.0mm 4.0mm 12.0mm 1 carat 7.0mm 6.0mm 9.0mm 3 carats 10.0mm 3.76 carats 2 carats 6.5mm 5.0mm 25 minutes 20.0mm Yes no: Cargo number: 16X16J01 Inlaid material: not inlaid Interval: 10-19.99 Name sixteen heart sixteen arrows Materials stone Color white transparent Level aaaaaa Packing seal independent packing bag Sixteen-heart sixteen arrows is a exquisite diamond cutting technique, better than eight-heart eight-arrow cutting.Sixteen heart-sixteen arrows can be observed under a professional car-cutter's mirror, i.e. sixteen neatly arranged arrows can be seen from the top of the diamond and sixteen neatly arranged heart-shapes can be seen from the bottom.According to optical principles, the more diamond cuts, the stronger the reflection light, and the brighter the light, making its diamond fire color surpass that of other craft cut.There are 81 cut-faces of ten-heart arrows, 24 more than the ordinary cut-off process of eight-heart arrows.The size, angle and symmetry of each cut face are precise requirements, allowing light to be reflected in the diamond through multiple refractions to achieve a stronger diamond fire color, 2.4 times greater than that of a diamond cut by eight arrows.