Art-Deco Blue Sapphire & Old-Cut Diamond Platinum BroochLadies platinum handcrafted vintage oval in shape brooch set centering a cushion shape blue sapphire weighing approximately 5. 25 carat of (Dark Blue) in color and (Lightly Included) in clarity; Cutting grade: Good. The sapphire is enhanced by (32) old European cut diamonds weighing approximately 4. 00 carat total weight, (60) old single cut and old swiss cut diamonds weighing approximately 0. 60 carat total weight, as well as (2) straight baguette