Platinum 0.59ct H/Si1 Round Solitaire Diamond sliding pendant necklace JR9829

One lady Platinum round brilliant Solitaire diamond necklace. It showcases one round brilliant diamond, weight 0.586ct, G-H color, SI1-Si2 clarity. The bezel is 5.75mm, adjustable box Platinum 850 chain, 17.5", weight 2.5 grams, hallmark PT900, PT850, 0.586