Star K Emerald Cut Created Ruby Halo Ring Sterling Silver Metal: 925 Sterling Silver. Dimensions: Width: 10.00 mm Length: 11.00 mm This beautiful design is part of the exclusive Star K. Jewelry collection. Star K, is a reputable American Family Business based in New York since 1986, uses only the highest quality materials, and will proudly stand behind all of her products. Created Ruby: The Created Birthstone for July. From the Latin `ruber` meaning `red`. King of all gems, the Ruby is among the oldest gems known to man. Its the very symbol of love, and it is said to inspire passion, confidence and leadership. Additional Stones: (cubic-zirconia, Shape: round-shape, Color: Colorless.)