I say the Miriam Haskell Choker Necklace is unusual because I've searched all over the internet and I can't find anything else made by Miriam Haskell like it. The Necklace is also made with Teak like Wood Beads.
Cindy Chao gold and titanium 2014 Black Label Masterpiece Ballerina Butterfly brooch, designed in collaboration with Sarah Jessica Parker. The brooch features a cushion-cut fancy brown diamond as well as three rough brown diamond slices totalling
Large Coro Sterling Enamel Pink Rhinestone Bee Pin Brooch /Although this pin is Not marked, it is Coro and it is Sterling. The signed green version can be seen in Collecting Costume Jewelry 202 First edition on page 112