Ruby Oval Shape Lab Created Corundum (5x3 to 25x20mm)

Description

Gorgeous Oval Lab Created (Synthetic Corundum) Rubies
These are the same chemical compound as natural, mined from the earth, rubies!
They will fit in most of our same sized calibrated settings
Chemical composition: Al2O3
Crystal Structure: Hexagonal
Purity: 99.99%
Refractive Index: 1.717
Density: 3.98-4.1 g/cm3
Hardness Mohs: 9
Manufacturing Method: Verneuil, (Also called Flame Fusion)
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Shipping & Handling
WE AUTOMATICALLY COMBINE ORDERS
Please refer to the shipping tab, at the top of the listing, to calculate your shipping costs.
US Shipping includes tracking.
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Non-paying bidders will be reported and registered with the eBay non-paying bidder program.
Payment is to be made within 5 days.
Your items are mailed in a sturdy bubble wrap.
You can combine as many items as you want, for up to 5 days, from your initial purchase.
We ship our gems and settings every business day.
If you are not happy with your purchase please contact us before leaving feedback.
We work very hard to make sure you are satisfied; each time you purchase from us!
International Buyers –
Please Note:
Import duties, taxes, and charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.