Cz Weight Vs Diamond Weight. So if you order a 1 carat ruby based on the size of a 1 carat diamond then the ruby will be much smaller than you expect. A 1 carat stone will weigh 02 grams or 200 milligrams and the 1 carat size for each gemstone will depend on the density of the stone.
Natural diamonds are gemstones and are the most desired of all the gems. This means that for the same carat weight the volume of the diamond will be 17 times less than the CZ. Cubic Zirconia on the other hand weighs significantly more than Diamond.
CZ is an acronym for cubic zirconia a man-made stone used in place of diamonds.
One carat CZ will look smaller compare to diamonds. Likewise a 65mm round emerald weighs 95 ct. Both this Lab Diamond and Natural Diamond are around 95ct. The cz simulant will weigh a little more than a diamond - this added weight is only slightly noticeable between most diamond and cubic zirconia rings.