This vintage platinum diamond necklace, originating from the 1960s design period, features a center diamond of about 1.15 carats (approximately SI2, L-M) and is surrounded by an additional 142 diamonds totaling around 10.50 carats. The necklace weighs a substantial 37.50 grams and measures about 37 cm in length. Crafted from high-quality platinum, this piece offers both luxury and historical charm for any jewelry collection.