There are many colorful gemstones in the beryl family, including blue aquamarine and pink morganite. Crystals with a green tint are uncommon, and only those of pure green may be called emeralds. This unheated, natural emerald has a round, sought-after shape, expertly achieved with an modified brilliant cut, bringing out the vivid green of this rare gemstone. This glittering loose emerald was mined in Zambia and weighs 2.39 carats, a large size for an emerald of this shape and marvelous clarity. Flaunt this rare beauty as a single pendant or fabulous ring.