Czochralski Lab Grown Ruby Oval Shape

YinZheng Czochralski Lab Grown Ruby Oval Shape Ruby Can Be Provide GRC Or AGL Certificate Synthetic Cultivate Ruby

Certificate： No Certificate With Certificate

ltem Diameter: 4x6mm 0.62-0.65ct 5x7mm 0.92-1.07ct 6x8mm 1.51-1.8ct 7x9mm 2.16-2.5ct 8x10mm 3.2-3.6ct 9x11mm 4.8-5.0ct