100% natural emerald stones, most likely Colombian Untreated No certificates were issued for them The weights... 0.6 carat, 2 stones Price per stone: 225 SAR Both stones: 450 SAR 0.8 carat, 2 stones Price per stone: 300 SAR Both stones: 600 SAR 2.4 carat, 2 stones Price per stone: 900 SAR Both stones: 1800 SAR