amethyst

Jeff R Graham shares his opinions and ideas on various topics in Just Ask Jeff. See what his thoughts are on Just ask Jeff: Review: OMNI Faceting Machine.…

Just Ask Jeff answers “Can I make money cutting that rough?”. Profit making from rough gems is an important issue for all who want to facet and make…

This is a very interesting sapphire that can show a slightly inky looking purple color under some fluorescent light, to a rich grape purple with…

This ametrine is mostly citrine with purple amethyst in both ends…one a bit more than the other. A big, beautiful, flashy natural gemstone!……

This stone is about 2/3 orangy golden citrine and 1/3 purple amethyst. The colors also tend to mix a bit to display some peachy colors. The color saturation…

A list of False or Misleading Gemstone Names and its Actual Gemological Name. Gathered by the source “Gemstones of the World, 3rd Edition, Walter…

An early history of gems and jewelry, highlighting different cultures and their varied beliefs about the powers of gems and precious rocks.

If you’re new to this business, let me clue you in. If you want to know what to expect as far as trends in the jewelry world, this is the place to come

Ultra Tec Faceting Machine Review . The Ultra Tec has been referred to as the BMW of faceting machines. We had 1 tested by 3 people who own other brands.…