Get the Look: Pippa Middleton's Engagement Ring Brilliant Earth Circa Diamond Ring (1/2 ct. tw.) with 0.75 Carat Asscher Diamond ($5,480) Image Source: brilliantearth.com Brilliant Earth Circa Diamond Ring (1/2 ct. tw.) with 0.75 Carat Asscher Diamond $5,480 from brilliantearth.com Buy Now