9ct yellow gold Amethyst, Chromium Diopside and Diamond Pendant

Beautiful deep purple Indian amethyst with contrasting deep green chromium diopside and set off with a sparkling diamond, suspended on a sparkly square diamond belcher chain. One of a kind pendant handnade from scratch.
 
Material.
9ct Yellow Gold
 
Stones.
Pear shape, faceted, Indian Amethyst     12.9mm x 19.3mm colour purple
Round, faceted, Chromium Diopside   4mm colour Green
Round, faceted, Diamond 3.8mm Approx. 0.2ct colour white
 
Chain.
Square Diamond Belcher 18”
 
Hallmarked.
Yes