Ring in silver and 18K yellow gold with rock crystal, 3 mm, 28 mm. Like the Swedish Summer ring you can feel the flower floating over your hand, no shank is visible as it is open. In this ring a rock crystal is set in the centre of the flower in 18K yellow gold. Material: Silver & Gold Karat: 18K Stone: Crystal Stone Colour: White Stone Setting: 4 prong Ringband: 3 mm. Flower 28 mm. Dimensions: Width ringband: 3 mm. Width flower: 28 mm. Does it come with certificate? No