This exquisite Oscar Heyman brooch, a remarkable creation from the 1970s, is masterfully crafted in a harmonious blend of Platinum and 18K Yellow Gold. At its heart lies a breathtaking natural yellow sapphire, approximately 30 carats, surrounded by a stunning frame of natural blue sapphires, totaling approximately 2.00 carats, and shimmering white diamonds with a total weight of 6.09 carats. Measuring 1.5 inches in length, this elegant brooch features a secure single pin fastening, exemplifying both beauty and functionality. The piece is further distinguished by its serial number, the Oscar Heyman signature, and the markings of 18K and Irid Plat, ensuring its authenticity and heritage. This brooch is not merely an accessory; it is a timeless statement of sophistication and artistry. Center Diamond Weight: 4.25 Measurements: L: 6.5 Metal Type: Platinum & 18K Yellow Gold Metal Weight: 57.1 gr. Stock: J10268