The largest Sphen in our collection in size and cost))
You can describe the beauty of this mineral in clever words for a long time. we are sure that anyone who has ever seen it will not remain indifferent !!
The stone is a bright green-Golden color, when the light hits it surrounds itself with rainbow flashes.
There are small transparent inclusions, you can see them in the photos, if possible)).
Also in the presence of a large lot of stones up to 2.4 carats, up to 9h7 mm, we will select a stone just for you. Each stone separately is difficult to lay out.
In stock : Sphen-Titanite oval 13h10.3. 7.75 mm, weighing 63200 carats. The price of 1,885 rubles.
The last photo shows the largest.
Be sure to send additional photos and videos of this stone.
Sphene, with its high refractive index, amazing dispersion, and distinct pleochroism (in densely colored stones), sphene, or titanite, as it is otherwise called, could achieve a high position in the range of precious stones, despite its comparative softness, if the material suitable for jewelry purposes was found in sufficient quantities and would provide this stone with a wide popularity.
The refractive index is too high and cannot be measured with a conventional Refractometer. They range from 1,915 to 1,990 and from 2,050 to 0,105. The birefringence varies from 135 to 0,051. In this respect the sphen is superior to most other gemstones. The dispersion or luster of the stone is unusually high3,52 for the b — G interval, and in this respect the sphen is superior to the diamond(diamond).
The density of jewelry material ranges from 3,54 to 5—5.7. The hardness of sphene corresponds to Apatite or somewhat harder, i.e. its hardness is %d%. %d% on the Mohs scale.
How to keep
the stone is not very hard, wear carefully.
Delivery on agreement
Online payment on the website
Payment by agreement
Перевод на карту продавца
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Return and exchange terms
The return of stones is possible only if large defects are found: chips, scratches or others, which were not agreed upon in advance.