Marco Bicego Africa 18ct Yellow Gold 0.06ct Diamond Twist Ring. AB477 B2 B. For luxury easy to wear jewellery, the Marco Bicego collections are the perfect place to start. The fascinating combination of Italian craftsmanship and creativity produces the signature designs that Marco Bicego is famous for. Bicego's designs are based upon three signature hallmarks including multi coloured gem stones, hand twisted coil and hand engraved 18ct gold, all which are showcased in his world renowned collections. The Marco Bicego Africa collection was inspired by the unique designs of tribal jewellery and the sand dunes of the Sahara desert. The collection features pieces with bold, golden spherical surfaces in a variety of shapes and sizes. The Marco Bicego Africa 18ct Yellow Gold Diamond Twist Ring is an elegant piece that features two yellow gold spheres within a twist design, engraved with the distinctive bulino finish. The ring is further embellished by brilliant cut 0.06ct diamonds for a touch of elegance and sophistication. There are also matching items in the collection that can be found on our website.