Understanding gemstones doesn’t have to be complicated. Tom Tivol brings decades of experience and a teaching background to help clients learn what matters most when evaluating diamonds, pearls, and colored gemstones. This section is designed to give you clear, approachable insight so you can make informed decisions.

Learn from an Expert

Tom has spent his career studying, buying, selling, and teaching gemstones. Rather than relying on confusing terminology or sales-driven language, his approach focuses on helping clients understand what they are seeing and why it matters.

Diamonds

Learn what affects a diamond’s beauty, quality, and value.

Pearls

Understand what makes pearls valuable and how to judge quality.

Colored Gemstones

Explore how color, rarity, and treatments affect each stone.

Glossary of Terms

A quick guide to common jewelry and gemstone terms.

Have Questions About a Stone?

If you’d like help understanding a gemstone or comparing options, Tom is happy to walk you through it in a clear and comfortable setting.