Collection of five brooches, 20th C boomerang brooch by Johnson & Simonsen, with turquoise cabochon and kookaburra with snake, bearing Australian marks for 15ct, measuring 4.4 x 2 cm with pin and catch fitting, three seed pearl bar brooches, and bar brooch set with round cut aquamarine, estimated weight 0.48 carat, all in 9 ct . 15 ct item weight 2.1 grams9 ct items weight 5.3 gramssingle pearl bar brooch pin is slightly bent, star seed pearl bar brooch and flower seed pearl bar brooch are both slightly bent