This 0.925 sterling silver charming flower key pendant features four heart shaped lab created sapphire gemstones surrounding one genuine round bezel diamond. A large center diamond weighs 0.02 carats, color H-I, clarity I1-I2. Gemstones weigh 3.00 carats in total and measure 6x6mm each. Approximate Measurements: Pendant measures 46x13 mm. Pendant hangs from an 18 inch cable chain. The pendant is rhodium plated, like white gold, to ensure it will not fade or tarnish like unplated silver. An absolutely charming piece of jewelry!