This antique 9.3 gram platinum and diamond pin brooch from the 1920s features a modern cut of round stones, totaling 2.0 carats of natural white/colorless diamonds. With a vintage Art Deco era design, this piece is perfect for special occasions like Mother's Day, weddings, anniversaries, or birthdays. The brooch is crafted with a good cut grade, VS diamond clarity grade, and G color grade, and a diameter of 32 mm. making it a beautiful and timeless addition to any woman's jewelry collection.  There are 40 diamonds which are 2.5mm  and gradual in this brooch.  A stunning piece.  Please feel free to email me with questions.