Ring in 18K yellow gold with 0,96ct diamond (1x0,30+21x0,03), 2 mm. Frosty is their sparkling playful ring family where this Swirl halo ring is the most glistening one. Material: Gold Karat: 18K Stone: Diamond Stone Carat: 1 x 0.30ct + 21 x 0.03ct Stone Colour: White Stone Setting: 4 prong Stone Shape: Round Brilliant Ringband: 2 mm Can the piece be engraved? Yes Does it come with certificate? No