| 1. | The House of Tibara | | | Facts about opal include chemical make-up, buying advice, cutting and polishing basics, and opal care. Includes photos of different types of opals. www.opal-tibara.com |
| 2. | Diamond Review | | | Diamond buying guide includes a price database, diamonds tutorial, and diamond FAQ. www.diamondreview.com |
| 4. | Evaluating a Diamond: Color | | | Use this information to learn how diamond color is judged. Includes visuals to aid understanding. Also discusses factors that affect color perception. www.diamondexpert.com |
| 5. | Purchasing a Diamond - Made Simple | | | An explanation of the Four C's: cut, color, clarity, and carat. Several graphics help make it easier to visualize the characteristics that are explained. www.purchase-diamonds.com |
| 6. | How Stuff Works: Moissanite Jewels | | | Five-part, illustrated guide that discusses the origin of natural Moissanite and explains how it is being created in the lab today. www.howstuffworks.com |
| 7. | DiaInfo.com | | | Information to help make shoppers aware of simulated stones and of diamonds that might have received undisclosed treatments to improve their appearance. www.diainfo.com |
| 8. | YourGemologist.com | | | A reference library covering natural gemstones and minerals, synthetic and treated gems. Also offers resources for people who would like to pursue a career in gemology. www.YourGemologist.com |
| 9. | Buy a Diamond | | | Diamond buying advice. Includes facts about the origins of diamonds and how the stones progress from rough to cut. www.buyadiamond.net |
| 11. | Jewelers of America | | | A collection of advice about buying many types of fine jewelry. www.jewelers.org |
| 12. | Ask Mr. Jewelry | | | Photos and buying advice for diamonds and other gemstones. Includes traditional birthstone and anniversary lists and articles to help consumers make gemstone selections. www.askmrjewelry.com |
| 13. | Diamond Info.org | | | Buying tips and educational guidance for diamonds and diamond engagement rings. Includes a community forum. www.diamondinfo.org |
| 14. | Costellos Australian Jewelers | | | Jewelry store that offers educational articles to give consumers the facts about the products they sell. Library of articles about diamonds, pearls, and opals. www.costellos.com.au |
| 15. | World's Largest Diamonds | | | Photographs and historical background for some of the world's largest known diamonds. www.worlds-largest-diamonds.com |
| 17. | Gemological Institute of America (GIA) | | | The GIA is a nonprofit organization that offers gemstone identification and buying advice to consumers and training to those in the jewelry trade. The GIA provides lab services to the jewelry industry. www.gia.edu |
| 18. | Diamond Buying Guide | | | Details to help shoppers select and buy a diamond. Topics include diamond grades and diamond quality, and a quiz helps shoppers determine if they've mastered the information. www.thediamondbuyingguide.com |
| 20. | Idazzle.com | | | Provides basic information to help familiarize buyers with the qualities they should look for when searching for a diamond. www.idazzle.com |
| 21. | Diamond Legend | | | Details about famous, legendary, and celebrity diamonds, as well as diamonds mentioned in poetry. www.diamond-legend.info |
| 22. | Colored Gemstones | | | The International Colored Gemstone Association (ICA) provides consumer buying advice and educational details about colored gemstones. www.gemstone.org |
| 23. | Enchanted Learning | | | An illustrated glossary, including terms that describe fine and costume jewelry, gemstones, and jewelry making. www.enchantedlearning.com |
| 26. | Gem Gallery - The Image.com | | | Photos of gemstones, each accompanied by a description of the gem's properties and where it is commonly found. Includes instructions for close-up gem photography. www.theimage.com |
| 27. | CanadaDiamonds.com | | | Diamond basics, covering the 5 C's--carat weight, color, clarity, cut and cost. www.canadadiamonds.com |
| 28. | About Jewelry and Accessories | | | Provides facts to help consumers evaluate and purchase gemstones, jewelry, watches and related accessories. jewelry.about.com |
| 29. | Diamond Treatments | | | An explanation of the treatments commonly used to improve the appearance of a diamond. Additional links lead to more facts about diamonds. www.nexxdesign.com |
| 30. | Created Gemstones | | | Facts to help consumers understand the differences between natural and synthetic gemstones. Also includes details about imitation stones and composites. www.prgems.com |
| 31. | JadeMart.com | | | An explanation of the different grades of jade used in jewelry, with tips to help buyers distinguish between them. www.jademart.com |
| 33. | Antique Jewelry Online | | | Jewelry history features take readers through the popular styles during specific eras. Also includes gemstone lore and articles about materials used to make jewelry. www.antiquejewelryonline.com |
| 36. | Diamond Engagement Rings Guide | | | Provides information on choosing and buying diamonds and engagement rings online or in jewelry stores. Offers email newsletter. www.diamond-engagement-rings-guide.com |
| 37. | The Jewelry Box Newsletter | | | Features tips on buying diamonds and jewelry, gemstone facts and cleaning silver. www.jewelrynewsletter.com |
| 38. | Promise Rings | | | Learn their meanings, history, traditions, current practices and where to buy them. www.promise-rings.info |
| 39. | RingDesigner.com | | | Describes the 4Cs of diamonds (cut, clarity, carat and color) and some information about certification. www.ringdesigner.com |
| 40. | The Guide to Buying Fine Jewelry Online | | | Provides information on how to choose, buy and care for fine jewelry, from diamonds, pearls, precious gems, semiprecious gemstones, platinum, yellow and white gold to sterling silver. www.anyamani.com |
| 41. | G-Shock Watch Review | | | Review points out some issues in design and operation. kmicic.midamerica.net |
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