Fine and Important Aquamarine and diamond corsage ornament, Cartier, 1912 In the garland style centring on a cushion-shaped aquamarine drop within an open work millegrain surround of circular-, single- and rose-cut diamonds suspended from a pair of oval...

Fine and Important Aquamarine and diamond necklace, Cartier, 1912 In the garland style, centring on a cushion-shaped aquamarine within an openwork scroll frame of millegrain-set circular-cut diamonds, suspending a similarly set pear-shaped aquamarine...

Fine and Important Aquamarine and diamond aigrette tiara, Cartier, 1912 Centring on a cushion-shaped aquamarine within an arched surround of interlaced open work scrolls millegrain set with circular- and rose-cut diamonds, surmounted by a pear-shaped...