Round Simulated Birthstone Crystal Accent Silvertone Tennis Bracelet 7"- December- Simulated Blue Topaz Top Rated Seller - Trusted since 1952 - 90 Day Guarantee - Easy Returns Birthstones, historically sentimental, represent the month in which you or a loved one was born. Bracelet Style: Birthstone - Theme: Bridal Party Gifts Put the right fashion spin on new season wardrobes with this sparkling round birthstone tennis bracelet with round clear crystal accents. It's ready to boost the style quotient of everything from work to weekend wear. 7" length. Silver tone. Specify 1 birthstone. Birthstones are simulated gemstones.