Ross-Simons presents contemporary styles with a timeless appeal. An RS exclusive. Treat yourself to a unique blend of lab-grown diamonds and mined gemstones at an incredible value. Our stylish swirl ring radiates compelling color from 0.30 carat pear-shaped amethyst and.20 carat round Swiss blue topaz gems - with.42 ct. t.w. round brilliant-cut lab-grown diamonds curving across the sterling silver design. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 7/8" wide. Amethyst, Swiss blue topaz and lab-grown diamond swirl ring. Each Ross-Simons item arrives in a fine jewelry presentation box. Shop Ross-Simons jewelry risk-free as all items include a 30-day, 100% money-back guarantee.Stone InformationGem Type 1 - AmethystStone Cut 1 - Good-CutStone Color 1 - Violet-BlueStone Clarity 1 - Violet-BlueStone Shape 1 - Pear-ShapeStone Creation Method 1 - NaturalStone Treatment Method 1 - Heat-TreatedStone Weight 1 - 0.30 CaratsNumber