Pique their interest with the bold color of this emerald-cut garnet and lab-grown diamond ring. 10k gold features a sideways 10. 0 x 8. 0mm emerald-cut red garnet two rows of graduated-size lab-grown diamonds sparkle between polished borders along the shank lab-grown diamonds; f colour/si2 clarity 3/4 ct. T. W. Of lab-grown diamonds