2.57ct Amethyst Ring + AIG Certificate: G90480153BE- Material: 18 kt. White Gold- Gross Weight: 3.95 grams- Measurements: 17x10x24 mm- Ring Size: EU 53.5 / US 6.5Main Stone: Amethyst- Shape: Oval Mixed Cut- Total Carat Weight: 2.57 cts.- No. of Stones: 1- Color Grade: Purple- Clarity Grade: Transparent- Treatment: No indications of treatmentFRAIS DE VENTE : 25 %