18ct Rose Gold Whitby Jet Mother of Pearl Diamond Multi Heart Necklace. P3070. This stunning heart shaped 18ct Rose Gold pendant is set with 8 flowers, whose heart shaped petals feature hand carved Whitby Jet gemstones. The centre of each flower features a beautiful sparkling hand set 0.05 ct Diamond. This intricate design is overlaid over hand carved white Mother of Pearl which shimmers through the rose gold framework , and the reverse of the pendant features highly polished Whitby Jet. This item is supplied complete with an 18 inch Rose Gold Chain. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Derbyshire where a team of skilled craftsmen turn the raw Jet into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet necklaces on our website. 18ct Rose Gold Whitby Jet Mother of Pearl Diamond Multi Heart Necklace. Dimensions: 20mm x 22mm plus 6mm bale.