6-7-18 Blue zircon (above) and sapphire (below) for my friends, who both race Mazdas! Share this:TwitterFacebookLike this:Like Loading... Related June 8, 2018July 29, 2021 by J. Dayanne Categories: Designs, TIJTTags: blue zircon, december birthstone, mazda, mens jewelry, necklace, pendant, racing, rotary engine, rx7, rx8, sapphire, scca, september birthstone, silver, sterling silver, trillian Leave a comment