Lowest price:$29.99Description: approx 1.35ct 8x6mm oval blue zircon. zircon colors range from colorless yellow orange brown green blue to rarely red. the blues and golden-browns are the most important in jewelry use blue being the rarest. zircon has tremendous fire and dipsersion owing to a dispersion rate of .039 nearly has high as diamond and much higher than other gemstones. it is a 6.5-7.5 on mohs scale.