Gold prices reached record highs this year, jumping by almost 40 per cent, and jewellers are urging jewellery owners of this precious yellow metal to get their pieces reassessed for insurance purposes.  As gold prices continue its success, each piece of gold needs to be reassessed to ensure its true value is documented. If a piece of gold jewellery with an updated valuation becomes lost or stolen, the owner can rest easy as they will get their money back. However, established Irish goldsmith and jeweller Carol Clarke says people are only valuing their gold assets every 10, or even 20,…