These sterling silver pins feature different animals including a hare, red squirrel and hedgehog and a lovely flower design. All incororating a different gemstone:
 
Red Squirrel - Light Green Tsavorite
Hare - Blue Tanzanite
Hedgehog - Pink Ruby
Flower - Blue Topaz
 
Hallmarked at Edinburgh Assay Office
3x1.5cm hare, 1.5cm flower, 2x2cm squirrel, 2x1.5cm hedgehog.