London Blue Topaz, December's birthstone, radiates as if it were made for sterling silver; a complement that never fails to get complimented Celtic knots are based in ancient history dating back 5000 years: symbols of eternal life and hidden meanings Silvershake 2.75ct. London Blue Topaz White Gold Plated 925 Sterling Silver Celtic Knot 7.25 to 8.75 Inch Adjustable Bracelet; is shipped to you in anti-tarnish protection inside reinforced gift boxes with satin-style pouches; guaranteed beyond competitors Blue Topaz, an alternative Birthstone for December along with Zircon Tanzanite and Turquoise, comes in degrees of intensity; from Sky, Swiss to London blue all with diamond-like fire Silvershake 2.75ct. London Blue Topaz White Gold Plated 925 Sterling Silver Celtic Knot 7.25 to 8.75 Inch Adjustable Bracelet