Elegant platinum brooch set with 20 Old European cut diamonds and 12 natural square-cut blue sapphires in a refined geometric design. Featuring delicate openwork and fine milgrain detailing, this vintage piece beautifully reflects the sophistication of early 20th century jewelry craftsmanship. Weighing 9.9 grams. Center Diamond Weight: 1.00 Metal Type: Platinum Metal Weight: 9.9 gr. Condition: Very Good. Vintage. Stock: J10499