Round Birthstone 14k Yellow Gold-Plated Baby Ring Charm- September- Simulated Sapphire Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box Birthstones, historically sentimental, represent the month in which you or a loved one was born. Pendant Style: Charm Celebrate every baby in the family with a birthstone ring charm. 14k Gold-Plated. Specify birth month. Birthstones are simulated gemstones. Chain sold separately.