Today, we bring you another amazing puzzle that will challenge your observation skills as well as leave you scratching your head for the answer. In the image below, you need to find a hidden ring.
What do you think your generation might do better than those who came before it did? By Natalie Proulx Have you been paying attention to current events recently? See how many of these 10 ...
A researcher looks set to transform the jewelry industry after becoming the first to grow - a ruby in a ring. Sofie Boons ...
For example, diamond is ... Corundum (ruby and sapphire) is relatively hard—9 on the Mohs scale. It has excellent toughness and no cleavage, which is a tendency to break when struck. This makes it a ...