Hydrothermal Created Loose Gemstone Asscher Cut Colombian Lab Grown Green Emerald For Jewelry

Hydrothermal Created Loose Gemstone Asscher Cut Colombian Lab Grown Green Emerald For Jewelry

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≥1 Pieces

US $38

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Product Details

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Quick Details

Model Number:: synthetic emerald

Gemstone Color:: emerald green

Gemstone Size:: 4x4mm-8x8mm

Gemstone Weight:: According to the size

Item Height:: According to the size

Hole Diameter:: According to the size

Main Material:: lab grown emerald

Type:: Colombian Emerald

Method:: Hydrothermal

Hardness:: 7.5 Moh's Scale

Clarity:: Good

Shapes Provided:: Round Oval Marquise Emerald Cushion Square Pear Asscher Heart Trillion

Usage:: Making Jewelry Ring Pendant Bracelet Earring

Service:: customized cut, size,shapes are welcome

MOQ:: 1PCS

Packing:: small jewelry box

Quick Details

Certificate Type:: None

Brand Name:: Roomy Jewelry

Place of Origin:: Guangxi, China

Model Number:: synthetic emerald

Gemstone Color:: emerald green

Gemstone Size:: 4x4mm-8x8mm

Gemstone Weight:: According to the size

Item Height:: According to the size

Hole Diameter:: According to the size

Main Material:: lab grown emerald

Type:: Colombian Emerald

Method:: Hydrothermal

Hardness:: 7.5 Moh's Scale

Clarity:: Good

Shapes Provided:: Round Oval Marquise Emerald Cushion Square Pear Asscher Heart Trillion

Usage:: Making Jewelry Ring Pendant Bracelet Earring

Service:: customized cut, size,shapes are welcome

MOQ:: 1PCS

Packing:: small jewelry box

* Factory Direct/Wholesale Price

* Plenty of Stock.More than 10000 styles provided
* Existing Items shipped in 2-3 days
* Considerate/Exclusive customer service

* Customized designs and engraving logo are available

Product Description

Item Name:	Asscher Cut Hydrothermal Colombian Emerald Green Gemstone Stone
Material:	hydrothermal emerald
Color:	Emerald green
Type:	Colombian emerald
Types Provided:	Colombian Emerald/Zambian Emerald
Hardness:	7.5
Shape/Cut:	Asscher Cut
Clarity:	Transparent
Size Provided:	4x4mm-8x8mm and Customized
Weight:	According to the size
Shapes Provided:	Round Pear Oval Marquise Cushion Emerald Heart or Customized
Delivery Time	Existing Size/Shape: 2-3 days. Customized Order: 5-15 days
Cut Method	Hand Cut or Machine Cut

ABOUT EMERALD

What is emerald?
Emerald is one of the most ancient gemstone. It has unique and fascinating green color because the presence of trace element-“chromium”. It also is world’s four major gems together with diamonds, rubies, sapphires.

Main Original Area
The main producing areas of emeralds are Colombia, Russia, Brazil, India, South Africa, Zimbabwe. At present, the most common emeralds in international market come from Colombia, Brazil and Zambia
Features
The hardness is 7.5.But the texture is brittle and easily crushed by external force.
It is always have plenty of inclusions and defects because of complex natural growth environment.
So,the best natural emerald with good color and clarity are rare and more valuable than diamonds.

LAB CREATED EMERALD

Two production methods of created emerald in lab: Hydrothermal Process and Molten-Salt Growth.Lab emerald have same chemical,physical and optical properties as natural emerald. But lab emerald much cheaper and more suitable to polished and make jewelry.

Comparison Table of Lab emerald and Natural Emerald

Properties	Created Emerald	Natural Emerald
Chemical Composition	Be3Al2[Si6O18]	Be3Al2[Si6O18]
Crystal System	Hexagonal System	Hexagonal System
Hardness	7.5-8	7.5
Transparency	Transparent	Transparent
Refractive Index	1.570-1.577	1.565-1.598
Birefringence	0.007	0.005-0.008
Specific Gravity	2.70	2.65-2.70
Melting Point	1410℃	1410℃