Natural sapphire necklace with pendant, certified by ALGT, excellent color quality (vivid dark blue as stated in the report). Report Number: 820599205 Type: Natural Corundum Item: Sapphire Shape & Cut: Oval, Mixed Cut Dimensions: 12.01 × 9.43 × 5.65 mm Carat Weight: 6.24 ct Color: Vivid Dark Blue Clarity: Transparent Notes: Heat treatment traces are present. Platinum 950 Pendant Length: 42 + 3 cm. Please bid privately. You can check my page for similar ads for rare and heritage items.