18ct White Gold 0.25ct Brilliant Cut Diamond Half Eternity Ring 18ct White Gold Diamond Half Eternity Ring Paisley's Antique Jewellery Diamond 18ct White Gold Half Eternity Ring Andrew Berry Jewellery 18ct White Gold Diamond Set Half Eternity Ring AJC AUS. Proud to be Family Run Green Handmade This ring puts a stylish twist on a half eternity ring, with two interlocking 18ct white gold bands. One of which is castle set with 15 brilliant cut diamonds. This ring was designed and handcrafted in our onsite workshop. Specifications: Metal: 18ct White Gold Stone weight: 0. 21ct Colour: G Clarity: SI1 Current size: UK K1 2 Related Product: 18ct White Gold 0. 20ct Pav Set Diamond Half Eternity Ring