Seven50 Cross. 18ct white gold. Length 25mm. Seven50 is Gerard McCabe’s European Made 18ct gold collection. 18ct gold has a lustrous and indestructible beauty lending itself to classic jewellery pieces that you will come back to time and time again.When it comes to gold jewellery, European manufacturers are at the pinnacle of their industry. We employ the best European craftsmen to create our Seven50 jewellery collection, delivering exceptional quality gold chain and jewellery pieces.