Diamoms

Diamoms is a Japanese diamond information website offering articles and guidance for people interested in diamonds, jewelry, and engagement or wedding rings. Its coverage spans colorless and colored diamonds, including pink, blue, black, brown, green, yellow, orange, red, purple, and gray stones. Readers can explore educational topics such as the 4Cs, carat weight, cut, diamond size and pricing, and ways to distinguish genuine diamonds from imitations. The site also publishes advice on selecting jewelry and choosing a ring for a proposal, with comparisons of popular carat sizes and guidance on trends and budgets.

Diamoms features brand-focused content on names including Tiffany & Co., Harry Winston, Lazare Diamond, and Royal Asscher. Articles discuss rings, necklaces, earrings, bracelets, baby gifts, and engagement and wedding jewelry, with recommendations tailored to different ages and preferences. The site identifies its writer as Shimada, a Gemological Institute of America (GIA) holder with experience in diamond appraisal and Gem-A FGA studies. Through rankings, explainers, and practical buying advice, Diamoms helps readers make more informed jewelry choices.