Star K Large 11x8mm Pear Shape Solitaire Ring with Simulated Emerald Sterling Silver Metal: 925 Sterling Silver. Dimensions: Width: 8.00 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. Simulated Emerald: The Simulated Birthstone for May. From the French `esmeralde` meaning `green gem`. A symbol of immortality, it is said to improve memory, wisdom and intuition. To the Romans, emeralds symbolized nature and aid fertility. Lifetime Warranty exclusively offered by Finejewelers. High End Jewerly Box and Gift Packaging Additional Stones: