Traces of matrix are visible in some of the crystals

Sapphires with a green color

Beautiful topaz with an intense and very bright blue color

with traces of matrix and some inclusions typical of this mineral

The "Halo" rings are rings with multiple rows of stones around a central gem

"BioBand" con Diopside Ovale Cut:16 Traces of matrix are visible"Biobands" are rings that mimic the shapes found almost everywhere in nature when evolution expressed the need to create resistant but at the same time light structures. From sea sponges to inside bones it is everywhere; it is literally the structure that supports nature. This is a ring (also chosen by many as a wedding ring) that is unique, irregular, comfortable and light.