Art Deco Platinum Diamond Double Clip Brooch with approximately 8.50 carats of diamonds. Diamond Shapes: Round Cuts, Baguettes. Quality: average G-H-I color, VS-SI clarity. What Is A Double Clip Brooch? In the most basic terms, a double brooch is a brooch with two fastenings. These brooches actually separate into two pieces, each of which can be worn as individual brooches, collar clips, or even hair barrettes. Center Diamond Weight: 8.50 Measurements: L: 3 inches, W: 1.5 inches Metal Type: Platinum Metal Weight: 35.8 gr. Condition: Very Good. Stock: RR5375