The Yin Yang mono earring from Mystery Joy is part of the Protection Collection. Crafted in 18K gold and set with lab-grown diamonds, the design symbolizes balance and harmony, blending meaningful symbolism with elegance. Material:Gold Karat:18K Stones:Lab-Grown Diamond Stone Carat: 0,10 ct Stone Type: VS Sold as: Single Does it come with certificate? Yes Can the piece be engraved? No