18k Gold and Diamond Polki Necklace Set with jadau work on Rubies

This exquisite uncut diamond necklace set with pearls, green beryl melons and finely handcrafted Rubies in 18 karat hallmarked Gold, is a versatile pick for any outfit.

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: Syndicate (what this means?)
Diamond Shape: Uncut