Rosé Spark — Platinum 950 Oval Lab Diamond Ring with Pink AccentsSOLD but available to order with different gemstones as the Ros Spark is on of a kind. Choose a different accent stone to make this ring unique for you. A dazzling celebration of love, light, and individuality, the Ros Spark centres a certified 3ct oval lab diamond, flanked by six brilliant cut side stones that shimmer with every movement. Four pink lab diamonds frame the central oval white lab diamond, each side finished with a single white diamond.