About Rubies REF: GIA

About Rubies REF: GIA

by | Aug 3, 2020 | Famous Rubies, stevenzale

Ruby and sapphire are varieties of the mineral corundum. – Courtesy Hamilton Jewelers Ruby is the most valuable variety of the corundum mineral species, which also includes sapphire. Rubies can command the highest per-carat price of any colored stone. This makes...