Buying, Cutting and Evaluating Rough Gemstones
What to consider when considering buying rough gemstones and how to decide what cutting technique is best.
Jeff R Graham shares his opinions and thoughts on various topics on Just Ask Jeff. Figuring rough cost on Just Ask Jeff: How do I figure rough cost?
Can you turn dark saturated rough gems into facetable material? Learn how to pick the right cuts and heat treatments and, importantly, when to just say no.
We explore how to make money purchasing and cutting valuable rough gemstones and we propose simple formulas that help you make smart buys.
Jeff R Graham shares his opinions on the gem rough market. Read more on some very important perspective to be aware of on the gem industry.
Jeff R Graham shares his opinions on various topics on Just Ask Jeff. See what his answers are to How does the supply of gemstones and rough actually work?
Jeff R Graham shares his opinions on various topics in Just Ask Jeff. See his answers to Why is some rough stone like Topaz the same cost of cut stones?
Telling African paraiba from Brazilian paraiba tourmalines is difficult. This gallery showcases bright neon specimens from Nigeria and Mozambique.
Jeff R Graham shares about commercial and rough stone prices. See his answers to Why does rough cost almost as much as commercially cut stones sometimes?
Just Ask Jeff shares his frustrations on customer multiple orders and returns which is a common customer problems among rough dealers.
Jeff R Graham shares his opinions and thoughts on various topics on Just Ask Jeff. Here he discusses stress sensitivity in roughs.
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 money.
Selecting and orienting rough gems can be challenging for new faceters. These tips can help you choose the right tools and resolve some common problems.
The minimum cutting technique will help you get the largest gems possible from rough. Learn how to deal with internal and external problems in gemstones.
Our gemstone care guide covers many popular gems. Learn how best to maintain your gemstone jewelry and what kinds of stresses and cleaning methods to avoid.
Gem rough orientation isn't always simple. Sometimes the obvious cut may not be the best choice. Learn how orienting rough can affect gem yields and prices.
Jeff R Graham shares his thoughts on topics in Just Ask Jeff. See what his answer is to How do I get the best yield from a crystal? How do I figure it out?
Jeff R Graham shares his opinions and thoughts on various topics in Just Ask Jeff. See what his answers are to What does Siberite Tourmaline look like?
There's more to aquamarine color than blue. Most natural stones start blue-green and are heated to blue. Learn the pros and cons of this treatment.
Telling synthetic rough from natural stones in a gem parcel can be challenging. These tips can help you find some telltale signs of lab-created material.
Jeff R Graham shares his opinions and thoughts in various topics in Just Ask Jeff. See his answers to "Is stone size important when cutting for money?".
Considering buying gems in Afghanistan? Learn which Afghan gemstones to seek out, which to avoid, and prepare for a “buyer beware” experience.