Montreaux 18K Gold and Platinum Necklace with 136 Diamonds (includes appraisal, Value: $27,000) Designer = Montreaux Material = 18K Gold/Platinum Gemstone = Diamond Condition = Excellent Location: Chicago Item Number: 11405-1067 Item ID: 266064 Category: Necklace Chicago, Diamonds, 18k Gold, Gold Platinum, Diamond, Necklace, Gold, Gemstone, Item Number