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  • Buy Genuine Natural Black Onyx Round Shaped Cabochon 2mm Loose Gemstones
  • Buy Genuine Natural Black Onyx Round Shaped Cabochon 2mm Loose Gemstones

Buy Genuine Natural Black Onyx Round Shaped Cabochon 2mm Loose Gemstones

Category: Agate, Natural Gemstones

Loose Natural Black Onyx Color Round Shaped Gemstones:
Color: Black Color

Size: 2mm
Shape/Cut: Round Shaped Cabochon
Quality Grade:  A Standard quality and A- Quality

Buy Loose Natural Genuine Black Onyx Round Shaped Cabochon 2mm gemstones wholesale at factory direct price from China Suppliers and manufacturers.



Loose Natural Genuine Black Onyx Round Shaped Cabochon 2mm gemstones


Wholesale Loose Genuine Black Onyx Round Shaped Cabochon 2mm gemstones

What's Cabochon Stones?

A cabochon (/ˈkæbəˌʃɒn/, from Middle French caboche "head") is a gemstone which has been shaped and polished as opposed to faceted. The resulting form is usually a convex (rounded) obverse with a flat reverse. Cabochon was the default method of preparing gemstones before gemstone cutting was developed.

What does a cabochon cut look like?
A Cabochon is a type of cut used on gemstones where by the stone is shaped and polished into a smooth, generally convex shape with a flat base. Cabochons or Cabs are generally circular or oval but may be cut into different shapes.

Black Onyx Stones:

Black Shape: Round Cabochon

Quality: AAA

Size: From 2mm -20MM

Quantity: As per your choice

Other shapes available: Round, Pear, Marquise, Triangle, Cushion, Rectangle

If you need more Sizes and Shapes that are not listed please let us know, we can make it. 

What's Natural Black Onyx stones?

Onyx primarily refers to the parallel banded variety of the silicate mineral chalcedony. Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from black to almost every color. information from Wikipedia

Color: Black,
Luster: Vitreous
Crystal system: Hexagonal crystal system
Chemical formula: SiO₂
Hardness (Mohs hardness scale): 7
Mineral class: Chalcedony
Transparency: Opaque

The spiritual meaning of the black onyx stone:

lack Onyx meaning is Self-control, decision making, intuition, protection. ... Black Onyx is associated with the planet Saturn, which will bring a positive vibe for those born in the shadow of the planet Saturn. It is a stone for Leo zodiac sign. Black Onyx stone will helps maintenance Leo characteristic.

Where to buy Natural Black Onyx stones?

We have a quite collection of loose Natural Black Onyx gemstones in popular shapes cuts at wholesale at factory price from China . Contact us for a quote.


* Factory direct.
* Strict quality control.
* Large Stock.
* Customized is welcome.
*All Photos are 100% real shoot.

Cutting provide: all kinds of Poupular shapes/cut and also can be made in custom shapes/cuts.
Delivery date: 1-2 days for in stock, 7-10 days for custom orders.


  • Factory & Manufacturer since 2008, strong productive ability.
  • Ensure the large quantity supply of product.
  • We are one of the largest manufacturers & Suppliers of Loose gemstone in Wuzhou City.
  • Strict quality inspection:
  • 15 production processes ; 9 inspection processes ; more than 8 experienced QC check ;
  • Every gemstone has its quality assurance.


  • 30 days without using and damage of the stones;
  • Bulk product quality is not same as samples;
  • Gemstones are not same as the order list;

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