James Avery Sterling/14k Julietta Ring With Blue Topaz Size 7.25Authentic James Avery Julietta Ring with Blue Topaz. The Julietta Ring with Blue Topaz is 1/4 wide. This ring is set with an approximate 8x6mm oval faceted blue topaz. Item is made of. The finest 14K Gold and. Marked with 14K, F, STER, and the.