Two early 20th century diamond dress rings, Two early 20th century diamond dress rings, to include a diamond five-stone ring, together with a diamond solitaire ring, estimated total diamond weight 0.50ct, principal diamond approx 0.20ct, estimated colour K-L, estimated clarity P1-P2, stamped 18ct, ring sizes K1/2 and R1/2, gross weight 4.3g.