La Planète Petite Blue Ring
Gold finished bubble ring in blue enamel and multicolor crimped zirconia crystals.
Zirconia is a gem with macroscopic properties similar to those of diamonds, especially in transparency. It is one of the cubic forms of zirconium oxide, with high hardness. It resembles the diamond so much, it was associated with wisdom and distinction.
Finishing: 24 carat gold.