Round Genuine Blue Sapphire Cabochon Select Size:4.0mm Smooth Origin Swiss Made Warranty

Smooth Origin Swiss Made Warranty Limited Lifetime Notes

sold as one post and one nut per piece

90-day guarantee on round drawplates

cylinders can be filled at most welding supply stores

Round Genuine Blue Sapphire Cabochon Select Size:4.0mm Smooth Origin Swiss Made WarrantySapphire is one of the most popular colored stones in the United States, prized for its extraordinary durability and suitability for everyday wear. Pure corundum the mineral from which sapphire is composed is actually colorless in its purest form, but trace elements of iron and titanium produce the rich blue color these stones are known for. Pure corundum is rare in nature, and it is these trace elements that account for the wide range of colors found