Learn more With every other major deal event out of the way for the year, Black Friday is finally on the horizon. If you've been looking for a chance to save and somehow missed every Prime Day ...

0.67 x 0.43 in. (1.7 x 1.1 cm.) ...

Deciding how to cut a gemstone is inevitably one of the most difficult decisions when transforming a piece of rough into a fine faceted gem ... a playing field that includes spinel, zircon, garnet, ...