N-type Lab Diamond Crystal

Hmois Cheap price 4 inch moissanite crystal rough diamond moissanite for loose gemstones

Product	4H-SiC & 6H-SiC
Grade	Grade l	Grade ll
Diameter	50.8mm±0.38mm
Thickness	8mm- or Customer Specification
Primary Flat Orientation	Perpendicular to <11-20>±5.0︒
Primary Flat Length	15.88mm±1.65mm
Secondary Flat Orientation	90°CW from Primary   flat±5.0°
Secondary Flat Length	8.0m±1.65mm
Positive Angle chip direction	{0001}±0.28
Off axis Wafer Orientation	4.0°toward<11-20>±0.5° 8.0°toward<11-20>±0.5°
Edge Exclusion	1.0㎜
TTV/Bow	<15um/<15um
Micropipe Density	<10piece cm-2	<30piece/cm-2
Resistivity	Conductive	0.01-0.03×cm	0.01-0.1×cm
	Semi-insulating	>105×cm
Surface Finish	Both Polished (Si face Ra <0.2nm) or Customer Specification

Use of our moissanite crystal, rough moissanite

Machine of our moissanite crystal, rough moissanite

Factory of our moissanite crystal, rough moissanite

Exhibition of our company

Bangkok Gem&Jewelry Fair 62nd

Package and shipment and payment

 Why choose us:

（1.  we have two factory on is in Taiyuan and other one is in Gujiao

Taiyuan manufacture synthetic gemstones moissanite and CVD and HTHP products

Gujiao manufacture all kinds of the moissanite jewelry

（2. The jewelry such as Ring, Pendant. Earring services win general customers’ unanimous recognition and praise. We adhere to the management idea of regarding quality as life, innovation as driving force and customer first!

（3. Your visit to our company will be great honor! We are looking forward to your cooperation! Let’s work together for mutual development!

Moissanite  Maintenance

(1. How to clean

Cold water immersion

Use a small bowl or teacup to soak the Moissanite in water for about 30 minutes, then use a small brush to gently scrub around moissanite Stone, then wave it in the water for a while, then take it out and wipe it with a paper towel.

(2.  How to maintain

Care for the Moissanite ring, do not hit.

Moissanite is the hardest thing in the world after diamonds, but in fact it can't stand the collision. Especially the "claw-set" Moissanite, the waist is very fragile.

Brand story

Hmois 

In 1893, The French Nobel Prize winner Dr. Henry Moissan found these sparkling pieces of Sic.

In 1905, To order Dr. Henri moissan, the newly found gem was named Moissanite

Our company in order to celebrate the Dr. Henry Moissan, So named our brand to Hmois

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