sapphire

Discover ideal diamond sizes for rings, earrings, and necklaces with our comprehensive guide exploring carat weights, visual impact, and price…

Emerald, ruby, sapphire, and diamond are the most popular choices for classic engagement ring stones. Learn more about these traditional favorites.…

Choosing a five-carat diamond isn’t as simple as finding a diamond in a smaller size. Read our insider tips to find the right rock for your engagement…

Choosing a setting is the most important decision when shopping for a ring. Read about your options in this comprehensive guide to engagement ring…

Thinking of becoming a gemologist? Consider these gemology career options, compare their estimated salaries, and decide which one may be right…

Jeff Graham’s Simple Heart gem design is ideal for small stones. It only needs the bare minimum number of facets for a nice heart shape.

Not happy with your birthstone? Explore these alternative birthstones associated with astrological signs, angels, the hour or day of your birth,…

Comparing moissanite vs diamond engagement rings? Discover key differences in brilliance, durability, and price to make the perfect choice…

Refractive indices and double refraction (birefringence) help gemologists identify gems. The following table lists these values for selected…