James Avery 925 Sterling Spanish Lace Birthstone Blue Topaz Ring Size 8. Small Chip on the stone you can only see it with a M agnifying. Glass which is around the (Girdle). Avery birthstone for the month of. Inspired by old-world filigree, this design is accentuated by a bright round facted birthstone at its center. 4.70 grams / 3.02 dwt.