Tree theme 1980s two bush brooches malachite and sapphire and gold

Natural slice of amethyst in 18crt gold with diamonds

amethyst and gold

9crt gold pendant set with natural crystallized dioptase. 

18crt gold brooch with three baroque pearls and rare crystallized rose quartz rose quartz, 

18crt ring set with emerald and small sapphires

gold emerald and  sapphire