1 Sets of Small 4mm Birthstones 1 of Each Month for Memory Locket Floating Charms - Etsy
14k Gold Birthstone Bracelet, October Birthstone, Mother, Birthstone, Gemstone, Dainty, Grandmother, Mom, Birthday Gift, Valentine's, Silver - Etsy UK
October Birthstones - Opal & Tourmaline | Sofia Kaman Fine Jewels
October Birthstone Guide - Opal and Tourmaline | Joseph's Jewelry
October Birthstone: Opal - The Rainbow Jewel - Farmers' Almanac
Just So Jewellery - Bit late but here is October's birthstones (2 for this month!) Opals have been a favourite gemstone of mine for many years | Facebook
2 October Birthstones and What They Mean - Breathe Together Yoga
Birthstone of the Month (October): Opal & Tourmaline - IIG INDIA