Edwardian Design Marquise and Round Brilliant Cut Diamond and 18 Karat White Gold Choker Necklace on Grosgrain Ribbon. Diamonds E-F color, VS1 clarity. Measures 14″ L, 1-1/4″ drop. Approx. weight (with ribbon): 32.5 grams. Condition: Very good condition. Estimate: $4000.00 – $6000.00 Domestic Shipping: $30.00