Nina's Online Australian Jewellery Store. A range of engagement rings, neck pieces and bracelets. We are passionate about creating jewellery using white, pink and champagne diamonds, pearls from Broome and Western Australia's own pure gold. We feature WA's world famous Argyle Pink Diamonds in our pieces and are passionate about natural beauty of the landscape from which it came from. We have three stores in Bunbury, Dunsborough and Kununurra.