BIRTHSTONE PRONGS Showing all 7 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low $110 Amethyst Prong – February $155 Blue Sapphire Prong – September $90 Garnet Prong – January $155 Pearl Prong – June $95 Peridot Prong – August $155 Ruby Prong – July $140 Tanzanite Prong – December