Corundum are ruby & sapphire. Royal family of the gemstones.
Corundum are various sapphire with ruby. So all of the corundum are sapphire except ruby as a red color.
Видео Corundum are ruby & sapphire. Royal family of the gemstones. канала Gemstones and Jewelry
Видео Corundum are ruby & sapphire. Royal family of the gemstones. канала Gemstones and Jewelry
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