As the largest online retailer of certified diamonds, engagement rings and fine jewelry, we offer outstanding quality, selection, and value.

4C for Children is the pioneering leader, advocate and resource for high-quality early education and care in Southwest Ohio, the Miami Valley and Northern Kentucky.

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Diamond Buying Guide : how to buy a diamond, four Cs of diamonds, understanding diamonds, diamond certifcates, settings, diamond engagement rings, and more.

The Gemological Institute of America, GIA, is the world's foremost authority in gemology, diamond grading, jewelry education, gemology research, diamond and gemstone grading reports and laboratory services. Gemological Institute of America : Gemology Research and Education.

GIA's diamond information guide. Let the industry's most trusted name in diamond grading and identification educate you on how to buy diamonds.