Sphene is a very rare brilliant yellowish green green orange or brown gemstone with a high luster also known as titanite due to its titanium content. Very slightly greyish sphene valuation report 107632 1 90ct color. Gem quality examples are rare. As is the case with all gemstones size creates a premium with this species. 068 medium yellowish green.
What are good ways to use sphene gemstones. Price usd colors. The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems. Sphene is a collector s gem and is particularly rare when you start talking about a clean stone above 5 carats the international gem society says. How much is sphene worth.
059 medium greenish yellow. Sphene is a rare collector s stone famed for its high refractive index and exceptional fire. The name sphene comes from the greek word sphen meaning wedge which alludes to the formation of its crystals. The chrome sphene from baja california is the color of fine emerald and. Sphene is strongly pleochroic displaying at least three colors colorless greenish yellow reddish when looked at from different angles.
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As with many gemstones color clarity and carat are the most important value factors followed by the skill and artistry shown in cutting a preference exists for lighter tones especially yellows light oranges and greens which best exhibit sphene s magnificent dispersion. Chrome sphene is the most valuable type. Colors range from orange and brown to yellow and green with colorful flashes of a rainbow of hues. Very slightly greyish sphene valuation report 95409 2 20ct color. The price for the same colored gemstones may vary from as little as 10 per carat upto even 10000 per carat depending upon the quality and several other factors.A 20 96 carat sphene from mayer watt. Sphene gemstone 1 90 ct sphene green sphene pakistan. The value of natural sphene varies depending on size quality and color. With a hardness rating of 5 5 5 on the mohs scale sphene is a soft gemstone that needs care and qualifies best only for pendants earrings or brooches. Due to its high dispersion when brilliant cut sphene can exhibit a fire similar to that of diamond.
041 medium orangey yellow. 041 medium orangey yellow. A 20 96 carat sphene from mayer watt. As with many gemstones color clarity and carat are the most important value factors followed by the skill and artistry shown in cutting a preference exists for lighter tones especially yellows light oranges and greens which best exhibit sphene s magnificent dispersion. 059 medium greenish yellow.
Due to its high dispersion when brilliant cut sphene can exhibit a fire similar to that of diamond. What are good ways to use sphene gemstones. Sphene is a very rare brilliant yellowish green green orange or brown gemstone with a high luster also known as titanite due to its titanium content.
