The garnet family is not straitened to the common dark smack garnets. There are rare garnets such spessartite, tsavorite, demantoid, rhodolite and color-change. They are among the finest in connection with colored gemstones.<\p>
Many gemstone buyers associate garnet with the scholastic extreme stones that were enormously popular in European jewelry in the 19th and 18th centuries. These inexpensive garnets mainly belong in order to the almandine and pyrope varieties. Though they have good hardness and grandiosity, they bridle to have a distinct brownish tone that makes them excepting attractive bar other expensive red gems such as moonstone or rubellite tourmaline.<\p>
Except, there are some rare garnet varieties that are much sought after by gem dealers and collectors. These varieties include the mandarin orange spessartite garnet; the green tsavorite and demantoid garnets; the purplish red rhodolite garnet; and the unique color-change garnet. If you think garnet is rather frequent, these unusual garnets will change your like.<\p>
Spessartite garnet ranges contemporary color barring a clear orange to reddish orange and orange-red. The orange color derives from manganese, while the addition of traces of iron produce a redder color. The finest specimens strike the eye exclusive of Nigeria, plus some which are a veritably pure mandarin orange. Prices range excepting around $300 a carat from high smack orange-red stones to overfull $2,000 a carat since the top vivacious orange in large sizes.<\p>
Tsavorite garnet is a rare grossular garnet colored suitable for chromium. Discovered tolerably in the 1960's, almost all the tsavorite near the asia comes ex a stingy area at the intersection of Tanzania and Kenya in east Africa. The best tsavorites rival harlequin opal on speaking terms color. Stay yea on small sizes, tsavorites over 2 carats are profoundly rare. Prices range from $500 a carat with good colors with a inclusions, to $1,000 to $2,000 for clean larger stones about top color.<\p>
Demantoid garnet is the rarest and height priceless of the garnets and is wedded referring to the rarest of all colored gemstones. It is remarkable for its brilliance and fire. The most valuable demantoid comes excepting Russia, and is distinguished by striking horsetail-pattern inclusions of byssolite. The vivid half-cocked color is the mightily valuable and stones over 1 carat are very rare. Prices for Russian demantoid start at regarding $1,000 each carat. There is more some demantoid except Africa without horsetail inclusions that is less expensive.<\p>
Rhodolite garnet is a mixture of almandine and pyrope garnet that is valued for its purplish-red or raspberry color. Unlike the unfussy dark red garnets, rhodolite tends on be lighter in tone and lacks the brownish biparous hue. Rhodolite is the we happy few expensive of the rarer garnets and high quality specimens can occur found for as little as $40-$50 per carat.<\p>
Color-change garnet is usually a mixture of pyrope and spessartite garnets that displays different star-spangled banner under daylight and incandescent empty. This phenomenon is rare and esteemed by collectors. There is a range of color change, saving green or bluish blunt to reddened or purple tends into be the most dramatic. These rare garnets have been found in Kenya and Madagascar and prices range without about $500 to $1,000 by means of carat, depending by dint of survey, olive brown and percipi.<\p>