The History of Engagement Rings - A brief history explaining some of the theories and legends associated with the engagement ring. Includes information on when and how the diamond engagement ring became the most popular engagement ring choice. You might be surprised to learn the answer.

Claddagh Ring History

The Claddagh Ring - The Tyler-Adam Corp. brings you so numerous Claddagh ring legends, including the one tying the ring to the Celts. (note- I have included the main page for TAC Tidbits under the Engagement Ring History section)
The Legend of the Claddaugh - Angel Illumination Studio brings you a page containing numerous legends associated with the Claddaugh ring.
The Story of the Claddagh Ring - This site from Pot O' Gold provides a well written page on the history and origins of the Claddagh ring.

De Beers History and Controversy

A Diamond is Forever - Edward Park has a short history on this site, but also delves into some of the controversy surrounding De Beers.
Have You Ever Tried to Sell a Diamond? - Edward Jay Epstein takes a cynical look at De Beers and the diamond industry.
MBendi Profile of De Beers - MBendi profiles De Beers as a company and includes lots of facts and information.

Engagement Ring History

Rings From the Viking Age - Turm A/S brings you this page with drawings of rings from the Iron, Viking and Middle Ages.
TAC Tidbits - This e-zine has always been a great resource for facts, legends and lore surrounding gemstones. Benjamin Marks has interesting information on all of the stones (and metals) traditionally associated with weddings. A few subjects include: diamonds, pearls and information on the Claddagh ring (including it's possible Celtic origins). Excellent and well-researched information.

General Diamond and Gemstone Information

Buying Diamonds: A step by step Guide - An absolutely wonderful diamond tutorial from DiamondReview.com. Be sure to check out other information as well, their Negotiation Primer is excellent, and the sales tactics included are fairly accurate in a lot of cases (not all, there are good salespeople and jewelers out there!).