Shop › Princess Cut Diamond Ring Image 1 of 3 Image 2 of 3 Image 3 of 3 Princess Cut Diamond Ring £3,560.00 An 18ct yellow gold ring with a central princess cut diamond of 0.50cts and diamond shoulders totalling 0.17cts. Add To Cart Added! An 18ct yellow gold ring with a central princess cut diamond of 0.50cts and diamond shoulders totalling 0.17cts.