Signet ring with a rough surface with a cut crystal in turquoise, the color of the ocean. This color also transmits very positive messages: creativity and love, and has calming properties: it reduces stress, and is suitable for sensitive people. The two sizes we make are the most common for women in the index, middle or ring finger and for men the large size in the ring finger. All plated in 18k gold. 3 microns of 18k gold plating. Stone: Turquoise Crystal Inner diameter Size 12: 16.5 mm. Inner diameter Size 14: 17.2 mm. Inner diameter Size 16: 17.8 mm. All our pieces are our own designs and can be made in silver or solid 18k gold so they last forever. You can send us your query to contact@alhajastore.com