18ct Yellow Gold Blue John Flore Filigree Large Heart Necklace. P3631. This beautiful necklace is part of Rebecca Sellors\' Flore collection. The pendant is double-sided, and features a hand carved and polished cabochon of finest Blue John. The gemstone is set in an intricately crafted 18ct Yellow Gold filigree design. Sold complete with an 18 inch 18ct Yellow Gold chain which fastens with a classic bolt ring style clasp.  All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural Blue John stone into these stunning pieces of jewellery. You can find other matching Blue John jewellery on our website and in our stores. This item will arrive lovingly and securely dispatched in our elegant jewellery packaging.