18k Gold and Diamond Polki Necklace with big uncuts and intricate green enamelling

This finely handcrafted jadau necklace is embellished with uncut diamonds in a decorative manner, with polki size enhancing it's beauty on the whole!

General Information:

Gross weight = grams
Base Metal: Gold
Metal Purity: 24K front / 18K hallmark (what this means?)

Diamond Information:

Diamond Type: Polki
Diamond Sub-type: Kilwas (what this means?)
Diamond Shape: Uncut