Diamonds 101

Search by subject below, and learn what you need to know to become an expert on your purchase. You may also click our Diamonds 101 course for an overview:

Jewelry Guides

Extensive guidance in selecting earrings, necklaces and bracelets for her:

Engagement Ring Guidance

Guidance and insight on finding the perfect engagement ring.

Get expert guidance on finding the perfect engagement ring or wedding ring.

Metals and Gemstones

Education for for gemstones and metals:

Jewelry Glossary

To consult the glossary, type a word in the search box or click on one of the alphabetical tabs to go to a section of the keyword index. Each search should produce a list of terms which will lead you on to further information. Most explanations also have additional links to information held on our site or on related sites.

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Feedback about the glossary

If you have any suggestions for terms which you would like to see included in the Glossary, please contact