Before the discovery of tanzanite the known varieties of zoisite made little impact on the gem market. 2ct sizes reach 450 650 per carat. At bangkok direct prices from ajs gems you can expect to pay in the range of 400 to 700 a carat for top color tanzanite under 5 carats with prices around 700 to 850 for top stones in the 5 to 10 carat size. This pricelist represents relative asking price for well cut round brilliant cut tanzanite that are graded under six times magnification are internally flawless and are equal to a vvs clarity grading. The chart below is a snapshot of prices currently observed in the market in.
Discovered in the shadow of mt. A tanzanite s value is based on the gem s unique characteristics. The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers. Another property that affects tanzanite s price is its color change based on the source of light as well as its pleochroism i e. The higher the tanzanite is graded according to its grading the higher the price.
Kilimanjaro in 1967 tanzanites show both dramatic color change and pleochroism in natural light tanzanites can appear an almost sapphire blue. Tanzanite is a very rare gem in fact it is one of the world s rarest gemstones it is found in only one location in the world a place called merelani in tanzania the mining area has been divided into 4 blocks by the tanzanian government a b c and d it is also one of the worlds most popular and sought after gems and as the supply diminishes and becomes mined out tanzanite s. Colour clarity and carat weight. For richly colored aaa tanzanite 1ct is approximately worth 300 425 per carat. Tanzanite s value also depends on its color among other factors blue gemstones with slight violet nuances are typically higher in value than purely violet specimens.
RELATED ARTICLE :
The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems. Others purchase tanzanite because it has a beauty similar to sapphire but at a much lower price. The fact that the color of a given gemstone changes based on the angle at which it is viewed. 3 carats and up will reach 650 750 per carat. Tanzanite is a gem that many people desire because of its unique beauty and characteristics.Unlike diamonds and gems like tsavorite tanzanite prices do not currently increase rapidly on a per carat basis at different carat brackets. In fluorescent light they may appear more violet or amethyst like. Tanzanite and sapphire are the two favorite blue stones in the gem marketplace. Tanzanite value and hence price is very much linked to rarity the finer the color clarity cutting grade the higher the price. Unlike diamonds and gems like tsavorite tanzanite prices do not currently increase rapidly on a per carat basis at different carat brackets.
Tanzanite value and hence price is very much linked to rarity the finer the color clarity cutting grade the higher the price. The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems. Kilimanjaro in 1967 tanzanites show both dramatic color change and pleochroism in natural light tanzanites can appear an almost sapphire blue. Discovered in the shadow of mt. Before the discovery of tanzanite the known varieties of zoisite made little impact on the gem market.
