HK DONGSHI JEWELRY LIMITED

HK1 yr

4.6/5(22)

Store rating

≤6h

Response Time

≥95%

On-time delivery rate

29%

Reorder rate

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

Synthetic Rough Red Corundum Ruby 7# Corundum Material for Gemstone

No reviews yet

$9075-20328

Minimum order quantity: 1 kilogram

Color

Ruby 5#

Ruby 7#

Ruby8#

Item Diameter

1kg

Key attributes

Gemstone Shape

Uncut

Gemstone Material

Synthetic corundum

Gemstone Type

Synthetic (lab created)

Certificate Type

None

Treatments Applied

Polishing

Optical Special Effects

Color Change

Shipping

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

Alibaba.com order protection

Secure payments

Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols

Easy Return

Make free local returns for defects on qualifying purchases

Money-back protection

Claim a refund if your order doesn't ship, is missing, or arrives with product issues

Only orders placed and paid through Alibaba.com can enjoy free protection by

Finance Service

4 interest-free payments with

Key attributes

Gemstone Material

Synthetic corundum

Gemstone Type

Synthetic (lab created)

Certificate Type

None

Treatments Applied

Polishing

Gemstone Shape

Uncut

Optical Special Effects

Color Change

Usage

other

Model Number

DS-RDUNCUTCM002

Place of Origin

Guangdong, China

Brand Name

DS Jewelry

Gemstone Color

7#

Gemstone Size

About 20x80mm/piece

Gemstone Weight

According to the size of the rough stone

Price

Whoelsale

Size

About 20x80mm/piece

Colors provided

All color of synthetic corundum

Material

5# synthetic ruby

gravity

0.018

heat resistance

2750℃

hardness

9

Refractive index

1.762-1.770

Density

4.0g/cubic cm

Shape

Uncut

Packaging and delivery

Selling Units

Single item

Single package size

15X12X10 cm

Single gross weight

1.300 kg

Lead time

Product descriptions from the supplier

Warning/Disclaimer

California Proposition 65 Consumer WarningView more