Spinel Value, Price, and Jewelry Information

Gem identification is part detective work, part art. Learn how gemologists can distinguish gem species and determine whether a stone is natural…

Satisfying the human desire for symmetry, trapiche gems have a special allure. Learn what makes these rarities so unique in our introductory article.…

Our spinel buying guide can help you learn how spinels are graded, what to avoid, and how to identify a high quality stone or a bargain in the rough.…

Spinel is an important gem historically because it has been confused with other gemstones, especially ruby. Large red gems such as the Black Princes…

Considering buying gems in Afghanistan? Learn which Afghan gemstones to seek out, which to avoid, and prepare for a “buyer beware” experience.…

What factors determine the light return of faceted gemstones? Facet quality, polish, color, and cut style all play roles. Learn more about these…

Many varieties of gems besides diamond can be created in the laboratory. Our synthetic gemstone guide covers many examples and explains their…

The chemistry of man-made spinel can differ from natural spinel. Read more about what synthetic spinel is, how it was discovered, and what to look…

Helpful information such as successful tips and details on how to Spinel Facet gemstones. Essential information and guides necessary for Spinel…

Spinel has played an important part in gem history. Prior to the last century, it was impossible to distinguish from ruby and sapphire once it was…

Learn how to modify a powder scale for specific gravity testing. A handmade wire basket will make this easy-to-use scale a great tool for gemologists.…