From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than the rest Emma Saaty Selections from the Winston Fancy Color Diamond ...

When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...

The 4Cs is a universal grading scale dating back to 1949 that focuses on the cut, color, clarity and carat weight of diamonds. 'Trained to buy diamonds with higher color and clarity grades, consumers ...

All 28 lots from the collection of business woman and philanthropist, Margaret Adderley Kelly, sold for nearly $9.8 million, nearly double its pre-sale estimate of $5 million, at Christie’s Important ...

Christie’s will close its worldwide spring jewelry auction season with the sale of Important Jewels in New York on June 16, led by the jewels of business woman and philanthropist, Margaret Adderley ...