AMMA's filigree ring Flower Vase nr. 9 is an exquisite and very detailed 18 carat white gold ring is made in filigree; an ancient lace-like metal technique with thin gold wire transformed into delicate and detailed ornaments and shapes. Ring nr. 9 contains a beautiful mysterious dark dark blue grey spinel of 2,27 carat, untreated and unheated from Mogok, Burma. This design is suitable for bespoke design requests.