What is Brazilian alexandrite?
What is Brazilian alexandrite?
Brazilian alexandrite is generally bluish-green to blue/green in daylight. Most gems from Hematita contain a mixture of yellow, which visually dilutes the green in daylight. The less prominent the yellow secondary hue, the finer the stone is considered.
What is the real color of alexandrite?
Alexandrite is the color-change variety of the mineral chrysoberyl. Alexandrite is bluish green in daylight or fluorescent light. Alexandrite is purplish red in incandescent light or candlelight.
What are the characteristics of alexandrite?
Alexandrite, with its chameleon-like qualities, is a rare variety of the mineral chrysoberyl. Its color can be a lovely green in daylight or fluorescent light, changing to brownish or purplish red in the incandescent light from a lamp or candle flame. This is a result of the complex way the mineral absorbs light.
Does alexandrite have cleavage or fracture?
| Alexandrite | |
|---|---|
| Cleavage | Imperfect prismatic |
| Fracture | Weak, conchoidal |
| Hardness | 8.5 |
| Optic nature | Biaxial + |
How much is Brazilian alexandrite worth?
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! For more detailed value information, see our alexandrite buying guide.
How much is a real alexandrite worth?
Currently, one-carat alexandrite gems can go for around $15,000. Alexandrite gems that are bigger than one carat can go for between $50,000 and $70,000 for every additional carat. The most valuable alexandrite in existence weighs 65.08 carats and has an estimated value of over $4 million.
How much is a 1 carat alexandrite cost?
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!
What color of alexandrite is the most expensive?
The color of alexandrite is the main factor affecting the perception of its beauty. In daylight, the most valuable colors are green and bluish-green. The yellowish-green color of alexandrite is considered less valuable. The most expensive color in candescent light is red without additional shades.
How much is a 1-carat alexandrite cost?
What is the best cut for alexandrite?
Alexandrite is typically cut into shapes known as mixed cuts. These contain brilliant cut crowns and step-cut pavilions. For alexandrite with many flaws and inclusions, the cat’s eye cabochon makes for a good cut.
How much does Genuine alexandrite cost?
What is alexandrite gemstone?
Alexandrite is a rare variety of chrysoberyl and is well known for its remarkable color change in different light conditions. In fact, gem aficionados often describe alexandrite as emerald by day, ruby by night because it has a bluish green color in daylight or fluorescent light, and a purplish red color in incandescent light or candlelight.
What is color-changing alexandrite?
Color-changing alexandrite is nature’s magic trick. Alexandrite is the color-change variety of the mineral chrysoberyl. Alexandrite is bluish green in daylight or fluorescent light. Alexandrite is purplish red in incandescent light or candlelight.
What color is alexandrite in fluorescent light?
Alexandrite is bluish green in daylight or fluorescent light. Alexandrite is purplish red in incandescent light or candlelight. This alexandrite specimen is made up of three interpenetrant crystals. Brazil is one of the most important alexandrite sources.
What is the hardness of alexandrite?
With its 8.5 hardness on the Mohs scale, alexandrite is durable and resistant to the effects of light, heat and chemicals. Only diamonds, moissanite, sapphire and rubies can scratch alexandrite, but you may want to keep it away from softer gemstones.
