4.7/5(33)
Store rating
≤4h
Response Time
≥96%
On-time dispatch rate
35%
Reorder rate

Main markets: United States, Norway, Ukraine, Austria, Vietnam

Synthetic Sapphire 20# Yellow Rough Corundum for Gemstone Price Per Kilo

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$40-282
Minimum order quantity: 500 grams

Key attributes

Gemstone Shape

Uncut

Gemstone Material

Corundum

Gemstone Type

Synthetic (lab created)

Certificate Type

None

Treatments Applied

Heat

Optical Special Effects

Color Change

Shipping

Shipping fee and delivery date to be negotiated. Chat with supplier now for more details.

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Key attributes

Gemstone Shape
Uncut
Gemstone Material
Corundum
Gemstone Type
Synthetic (lab created)
Certificate Type
None
Treatments Applied
Heat
Optical Special Effects
Color Change
Usage
other
Model Number
DS-UC202107122
Place of Origin
Guangdong, China
Brand Name
DS Jewelry
Gemstone Color
#20
Gemstone Size
Approx 6-7 inches
Gemstone Weight
According to the size
Item Height
Not confirm
Hole Diameter
Not confirm
Place of Orighin
Wuzhou China
Delivery Time
2-5days
Usage
Gemstones,Decoration,Jewelry,Industry,etc.
Material
Synthetic Blue Sapphire
Mohs hardess
9
Refraction index
1.76
Density,g/cm³
3.99
Dispersion(effects of light)
0.018
Melting point,℃
2050
Color steadiness when heated
Yes

Packaging and delivery

Selling Units
Single item
Single package size
20X10X20 cm
Single gross weight
0.7 kg

Lead time

Product descriptions from the supplier

Warning/Disclaimer
California Proposition 65 Consumer Warning