Star K Sterling Silver Large 10mm Heart Shaped Simulated Stone Knotted Heart Pendant Metal: 925 Sterling Silver. Dimensions: Width: 28.00 mm Length: 35.00 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. Blue Created Opal: The Alternate Created Birthstone for October. From the Greek `opallios`, meaning `colour change`. A symbol of hope and faithfulness for the rainbow locked within it, it inspires true love and brings confidence. 18 inch Chain in a matching metal will be included. Lifetime Warranty exclusively offered by Finejewelers. High End Jewerly Box and Gift Packaging Additional Stones: