What is chrysoberyl worth?
One of the hardest gemstones on earth, chrysoberyl can reach very high values. Excellent examples of chrysoberyl have recently sold for tens of thousands of dollars, with alexandrite chrysoberyl sometimes fetching upwards of $100,000.
Is Cat’s Eye stone rare?
Precious cat’s-eye, the rarest and most highly prized, is a greenish chatoyant variety of chrysoberyl called cymophane; the chatoyant effect is due to minute parallel cavities. Corundum cat’s-eye is an imperfect star sapphire or ruby in which the star is reduced to a luminous zone.
What is the rarest chrysoberyl?
The rarest form of chrysoberyl is alexandrite, a gem that displays remarkable response to light. Under incandescent light, alexandrite appears red. However, when moved into sunlight, it becomes deep green. No other known gemstone displays such dramatic color-changing properties.
Is chrysoberyl a precious stone?
Chrysoberyl is one of the most distinguished gemstone families, featuring two of the most important varieties in the gems world — alexandrite and chrysoberyl cat’s eye. But even the ordinary yellow-green chrysoberyl is a fine gemstone, with excellent hardness and brilliance.
What is the difference between chrysoberyl and alexandrite?
Alexandrite is the color-change variety of chrysoberyl. The most distinctive specimens appear to have a green to blue-green color in daylight but change to a red to purplish-red color under incandescent light.
What is blue chrysoberyl?
The eye in a chrysoberyl cat’s eye often has a shimmering blue tone. The optimum color for these stones is a honey brown. When light obliquely strikes such a stone, it usually creates a shadow effect within the gem. The side away from the light is a rich brown, while the side facing the light is yellowish white.
Is Cat’s Eye valuable?
Cat’s Eye Chrysoberyl is both a popular and extremely valuable gemstone that is genuinely rare, being found only in a few deposits in the world. The chrysoberyl, with its hues ranging from honey-colored to mint green, is a popular gemstone, and one which is esteemed by gemstone lovers the world over.
How much is cat’s eye worth?
See also an opposite side view of this extra fine quality chrysoberyl cats eye gem. Our mineralminers.com special offer price for this rare quality cat’s-eye chrysoberyl gem is $1750/carat = $11375.
What is the difference between chrysoberyl and beryl?
Despite its name, chrysoberyl is not a member of the beryl species. The beryls (emerald, aquamarine, golden beryl and morganite) are aluminum beryllium silicates, whereas chrysoberyl is beryllium aluminum oxide.
Are Alexandrites expensive?
Size always affects alexandrite value. You can see this reflected in our Price Guide below. In sizes up to one carat, top-quality natural gems can sell for up to $15,000 per carat. Over one carat, the prices range from $50,000 to $70,000 per carat!
Is chrysoberyl a topaz?
Chrysoberyls are the third hardest naturally occurring gemstone and stand between corundum and topaz on the hardness scale….Attributes.
Origin | Brazil, India, Myanmar, China, Tanzania, Zimbabwe, Sri Lanka, USA (Colorado) |
---|---|
Hardness | 8.5 |
Density | 3.73 |
Crystal Structure | Orthorhombic |
How can you tell if chrysoberyl is real?
Gemologists can distinguish these synthetic chatoyant stones from their natural counterparts by the following characteristics:
- their undulating needle inclusions (natural chrysoberyls have parallel needle inclusions),
- a lack of other typical inclusions,
- a weak yellow fluorescence in shortwave ultraviolet light.
How much does a one carat alexandrite cost?
The retail replacement cost for a 1ct. alexandrite could be anywhere between $500 to $12,000 per carat. The intensity of the color change and the attractiveness of the colors are the most important factors in determining the value of an alexandrite.
How much does a 5 carat stone cost?
Stones over one carat may retail for $10,000/ct. while stones between 2.00 and 5.00 carats can fetch over $20,000/ct. Fine large alexandrites above five or six carats are extremely rare and top stones can sell for over $200,000. This section has no relevant content published at this time.
What’s the price of a chrysoberyl Cat’s Eye Gem?
Price: $2148.30. This chrysoberyl cat’s-eye gem was mined and cut in Brazil. The gem is translucent to semi-transparent, and is of a slightly grayish-greenish yellow color. This is a natural chrysoberyl cats eye gem – it is unheated and untreated.