De Beers London - Talisman 18-Karat Gold Diamond Bangle - 17

De Beers' 'Talisman' collection spotlights the beauty of raw diamonds - each piece is meticulously hand-hammered using the brand's ' serti poinçon ' technique to achieve a light-catching stippled finish. This bangle is crafted from 18-karat gold with a 5mm width and set with alternating polished and rough diamonds.