A 10k true blue synthetic sapphire heart sweetheart ring from the 1940s. This size 4-3/4 ring has a nice heart shaped 7/16 x 3/8" claw set synthetic sapphire and it is stamped 10K with a C in a triangle maker's mark. It weighs 2.4 grams and it is in very good condition with no chips, cracks, dents, bends, corrosion, losses, damage or repairs other than a line inside the shank from a previous resizing and some scratches and wear to the stone. All items are thoroughly and conservatively graded and all condition issues are noted; all items are vintage or antique and may have slight signs of gentle use. Expedited tracked and insured parcel shipping to the U.S. starts at $18 (other spots may vary, air is higher). Items paid with a credit card will be shipped to confirmed addresses only. We do ship internationally. All of our prices are in $US. PLEASE NOTE: We DO NOT accept PayPal.