Andrew Grima “Comet” ring, Asymmetric cut citrine mounted in 18K textured yellow gold, five diamonds, signed: GRIMA, 0.750 (in a rectangle cartouche, AG Limited (in a rectangular cartouche), Crown, 18, Lion’s Head (for London), q (date mark for 1971), 1971
Margaret De Patta (1903-1964) Modernist asymmetric sterling ring set with twenty square cut sapphires (approx. 9 carats TW ), signed: DePatta, Chevron mark of MDP, Sterling, c.1947