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16/07/2025 09:47 am

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16/07/2025 09:47 am

zayangems

ICA Certified Sphene 7.92 ct AAA Dispersion Gem Grade Untreated Zagi Mine

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詳細

SKU
寸法(mm): 13.04 x 12.82 x 7.51mm
重さ (CT): 7.92
Certificate Gem Lab: ICA
Treatment: No Treatment
Shape: Round
Type: Faceted
Clarity: VS
Certified Gemstones: はい
色

説明

You Can Check our other Sphene Collection at;

https://www.gemrockauctions.com/stores/zayangems/sphene/

You can Check Our Other Collection at;

https://www.gemrockauctions.com/stores/zayangems

The Beauty and Rarity of Sphene: A Gemstone Worth Discovering

Sphene, also known as titanite, is a gemstone that possesses both beauty and rarity. With a unique combination of colors and a high refractive index, it is a gemstone that is highly sought after by collectors and jewelers alike.

The Physical Properties of Sphene

Sphene is a calcium titanium silicate mineral that can be found in various locations around the world, including.

Pakistan, Madagascar, Afghanistan and Sri Lanka. It is typically a yellow-green or brown color, but can also be found in shades of orange, red, and even black. Its crystal structure is orthorhombic, and it has a vitreous luster. Sphene's refractive index is 1.905-2.01, which is higher than most other gemstones. This high refractive index causes sphene to display a high level of brilliance and fire, making it a highly desirable gemstone.

The Color Variations of Sphene

One of the unique features of sphene is its wide range of color variations. The most common color is a yellow-green, but it can also be found in shades of orange, red, and even black. The color is caused by the presence of various impurities in the mineral, such as iron and titanium.

The yellow-green variety of sphene is known as "chlorosphene" and is caused by the presence of chlorine in the mineral. The orange and red varieties are caused by the presence of iron. Black sphene is a rare variety and is caused by the presence of titanium.

Sphene in Jewelry

Due to its rarity and unique properties, sphene is a highly sought after gemstone in the jewelry industry. It is often used as a substitute for more expensive gemstones, such as diamond and sapphire. Sphene is also popular for use in engagement rings, pendants, and earrings.

Sphene's high refractive index and wide range of color variations make it a versatile gemstone that can complement any jewelry design. Its durability is also suitable for everyday wear and does not require special care.

Conclusion

Sphene is a gemstone that possesses both beauty and rarity. With a unique combination of colors and a high refractive index, it is a gemstone that is highly sought after by collectors and jewelers alike. Its wide range of color variations, durability, and suitability for everyday wear make it a versatile gemstone that can complement any jewelry design.

Overall, sphene is a gemstone that is worth discovering and considering for your next jewelry purchase.

Feel free to to “make an offer” on our other items :)

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詳細

SKU
寸法(mm): 13.04 x 12.82 x 7.51 mm
重さ (CT): 7.92
Certificate Gem Lab: ICA
Treatment: No Treatment
Shape: Round
Type: Faceted
Clarity: VS
Certified Gemstones: はい
色

説明