Natural diamonds have been a symbol of love and luxury for over 3,000 years, with the four Cs (color, clarity, cut, and carat ...

“Crystallized ruthenium is a material not widely used in the industry,” Mr. Béchu said, although his brand has used it on ...

An curved arrow pointing right. Cubic Zirconia – better known as "CZ" – are lab grown diamond simulates cut to mimic the color and brilliance of diamonds. Brian Driscoll from the Gemological ...