Frost your neckline with the charming look of this lab-grown diamond snowflake necklace. Sterling silver with 24k yellow gold vermeil a round-cut lab-grown diamond is artfully set to enhance size and sparkle at the center more round lab-grown diamonds ice the edges of the snowflake design total lab-grown diamond weight is 1/15 carat 18-inch rope chain; spring ring clasp from the kay lab-grown diamonds collection