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HK DONGSHI JEWELRY LIMITED logo
HK DONGSHI JEWELRY LIMITED
HK2 yrs
4.8/5(37)
Store rating
≤4h
Response Time
≥100%
On-time dispatch rate
33%
Reorder rate

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

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Lab Created Gems Rough Corundum Raw Material Sapphire #33 Synthetic Blue Corundum Stone

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£4902-36533
Minimum order quantity: 1 kilogram
Color

Key attributes

Gemstone Shape

Uncut

Gemstone Material

Corundum

Gemstone Type

Synthetic (lab created)

Certificate Type

None

Treatments Applied

Heat

Optical Special Effects

Color Change

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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-UCORUNDUM210325033
Place of Origin
China
Brand Name
DS Jewelry
Gemstone Color
33# Blue
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
1.5 kg

Lead time

Product descriptions from the supplier

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Warning/Disclaimer
California Proposition 65 Consumer Warning