jewelry

Due to the single-fold symmetry of heart gem designs, most hearts can be tedious and time consuming to cut. Jeff Graham’s “B” Still My Heart…

The Tzar gem design by Jeff Graham works best for large, light-colored stones. This cut will make a very interesting, different gemstone.

A gemstone’s birefringence is a measure of its double refraction. Learn how to use it to identify gems and see the effects birefringent gems can…

Danburite is a beautiful but underappreciated gemstone. Jeff Graham’s White Asterism cut can take full advantage of this gem’s qualities.…

We’ve tallied your opinions from our gem treatment survey. Are treated gems natural? How much should they cost? With a wide variety of attitudes…

Jeff Graham’s Blink cut is a great design for tourmalines. When viewed straight on, every facet reflects light, but if you rock the stone it will…

A “Money Cut” is a gem design that’s fast and easy with great performance. That’s what Jeff Graham’s Light House cut is all about. This…

How can you find the right website when you’re buying diamonds online? See which of these diamond websites matches your shopper personality…

When consumers think of diamonds, they think “expensive.” However, what exactly makes that so? Beyond the unavoidable factors of mining, cutting,…