Lily James attended at Darkest Hour premiere in UK wearing pavé diamonds set spheres suspended from chains in blackened 18ct white gold Mirror Ball earrings, a round open work ring set with round brilliant cut Diamonds in blackened 18ct white gold called Skeleton ring and a spinning cogs of baguette, round brilliant and rose cut Rubies in blackened 18ct white gold called Cog ring designed by Solange Azagury-Partridge