November. The color span is very large from yellow to orange or brown. Because quartz has a large amount of minerals in the crust, the price is also very cheap.
The natural yellow crystal is relatively rare, usually processed by amethyst heat.
19-20th century was applied to jewelry, especially in the 1940s and 1950s, which was very popular in the 1940s and 1950s. The seal handlebar handlebars are often produced by the face -to -face yellow crystal
invested 16 kinds of yellow gems The yellow crystal bracelet of the Victorian era 2, diamond n hardness 10
The color element of yellow diamonds is nitrogen, and GIA's specifications for color diamonds are divided into two categories:
According to the colorfulness of the color, it is divided into three levels: Fancy, Fancy Intens, and Vivid.
The two categories are divided into two levels: Fancy Dark and Fancy Deep.
This yellow diamonds are more common, but the yellow diamonds that reach the color level are rare.
In statistics from the American Jewelry Academy, only less than 5%of the yellow diamonds identified are gorgeous yellow diamonds.
The inventory 16 kinds of yellow gem S 16 types of yellow gems The first line: Kaipu diamond and pure yellow diamond.
The second row: yellow belt orange, yellow belt orange, yellow belt brown, yellow brown brown, yellow -band orange strap light brown.
The third line: yellow belt brown band light green, light brown band light green, yellow band light green.
It the fourth line: yellow belt green, yellow belt gray strap light green, yellow band light gray strap light green.
3, sapphire
Hardness 9
sapphire belongs to Jade. Except for rubies, all other coriander jade is called sapphire, yellow sapphire is blue than blue blue Color and red coriander are much cheaper, resulting in iron. Colorless to pale yellow sapphire becomes dark yellow to brown after radiation. When it is exposed to heat or under light, it will fade quickly.
In invested 16 kinds of yellow gems honey yellow sapphire 4, golden green pillar
hardness 7.5
In the same family, the color is from light to deep golden yellow. You can get yellow or blue -green green pillar stones to get yellow. Long -term exposure to strong light will fade to the original color.
In invested 16 kinds of yellow gems 5, gold emerald n hardness 8.5
In addition to the transparent yellow gemstone, there are two major major Excessive varieties-Alexander Great Stone and Cat Eye
1. Yellow Crystal
Hardness 7
November. The color span is very large from yellow to orange or brown. Because quartz has a large amount of minerals in the crust, the price is also very cheap.
The natural yellow crystal is relatively rare, usually processed by amethyst heat.
19-20th century was applied to jewelry, especially in the 1940s and 1950s, which was very popular in the 1940s and 1950s. The seal handlebar handlebars are often produced by the face -to -face yellow crystal
invested 16 kinds of yellow gems
The yellow crystal bracelet of the Victorian era
2, diamond n
hardness 10
The color element of yellow diamonds is nitrogen, and GIA's specifications for color diamonds are divided into two categories:
According to the colorfulness of the color, it is divided into three levels: Fancy, Fancy Intens, and Vivid.
The two categories are divided into two levels: Fancy Dark and Fancy Deep.
This yellow diamonds are more common, but the yellow diamonds that reach the color level are rare.
In statistics from the American Jewelry Academy, only less than 5%of the yellow diamonds identified are gorgeous yellow diamonds.
The inventory 16 kinds of yellow gem
S 16 types of yellow gems
The first line: Kaipu diamond and pure yellow diamond.
The second row: yellow belt orange, yellow belt orange, yellow belt brown, yellow brown brown, yellow -band orange strap light brown.
The third line: yellow belt brown band light green, light brown band light green, yellow band light green.
It the fourth line: yellow belt green, yellow belt gray strap light green, yellow band light gray strap light green.
3, sapphire
Hardness 9
sapphire belongs to Jade. Except for rubies, all other coriander jade is called sapphire, yellow sapphire is blue than blue blue Color and red coriander are much cheaper, resulting in iron. Colorless to pale yellow sapphire becomes dark yellow to brown after radiation. When it is exposed to heat or under light, it will fade quickly.
In invested 16 kinds of yellow gems
honey yellow sapphire
4, golden green pillar
hardness 7.5
In the same family, the color is from light to deep golden yellow. You can get yellow or blue -green green pillar stones to get yellow. Long -term exposure to strong light will fade to the original color.
In invested 16 kinds of yellow gems
5, gold emerald
n hardness 8.5
In addition to the transparent yellow gemstone, there are two major major Excessive varieties-Alexander Great Stone and Cat Eye
invent 16 kinds of yellow gems