18ct Rose Gold Whitby Jet 0.05 Carat Diamond Large Heart Pendant. P2749. This contemporary and stylish 18 carat Rose Gold pendant is set with charming inlaid Whitby Jet flowers. The centre of each flower features a beautiful sparkling hand set diamond, giving a total Diamond weight of 0.05 carats. The reverse of this pendant reveals simple yet stunning natural beauty of highly polished Whitby Jet in its purest form. The pendant hangs gracefully from a delicate 18 inch, 18ct rose gold chain complete with a classic bolt ring clasp for easy wear. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Derbyshire where a team of skilled craftsmen transform the natural 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 0.05 Carat Diamond Large Heart Pendant.