The Sterling Silver Blue Dunes Collier by Sirokoru. This gorgeous vintage model necklace was inspired by the uncharted territories discovered by the space flights in the sixties. On planet Mars, there are mysterious sand formations called the Blue Dunes from which the collier got its name. The oval parts have a surface that is divided by satin and polished finish. The substantial necklace weighs about 72 grams. Sirokoru\'s modernist Scandinavian pieces are designed by the award-winning Matti Hyvärinen. The timeless vintage models, and the elegant yet minimalist jewellery are made of 925 Sterling silver. Sirokoru are known for their exquisite designs and expertise in handcrafted jewellery. About The Designer: Finland based luxury jewellery brand Sirokoru was founded in 1958 by Matti Hyvärinen. Matti’s designs quickly gained worldwide recognition, and his brand became a cornerstone of Scandinavian modernism. Today, Matti’s work is continued by his children and grand-children. All Sirokoru designs are realised using the lost wax technique. Every piece is carefully handcrafted and finished to ensure the highest level of quality both technically, and aesthetically. To view more of this designer\'s collection please visit Sirokoru.