A green garnet, tsavorite, also occurs in metamorphic rocks, but it’s rarer because it needs unusual rock chemistries and special conditions to form. Demantoid is a rare and famous green garnet, ...

0.67 x 0.43 in. (1.7 x 1.1 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

Take your garnet, amethyst, aquamarine, diamond, emerald, pearl, peridot, opal, sapphire, ruby, turquoise or topaz birthstone ...

Instead, the ring was swapped for a new infinity band. Since then, I've developed a habit of glancing at Kate Middleton's wedding finger in her latest portraits. And when Kensington Palace released a ...

Long gone are the days when you would have to drive around from jeweler to jeweler to find a perfect diamond cut. There are plenty of remarkably reliable places to buy an engagement ring online.

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...