This is the Blue Zircon which is of total weight 100 grams; that is why it is esteemed for being a superior quality gemstone which possesses blue color and has brilliance. This collection is as follows: Sizes of each sample within this collection range from a least 1 gram and at most 2 grams. These zircons are imported from Cambodia and they are not treated at all; this means that they retain their genuine look. The untreated quality also helps in retaining their sparkle as well as the beauty in the shade in their natural state. For Jewelry and collectors Blue Zircon from Cambodia is just mind blowing and must be popular due to its natural look and fine quality.