23k Gold and Diamond Polki Necklace Set with Blue Sapphires embedded around Uncuts

With a classic combination of blue sapphires and lustrous shell pearls, this lightweight necklace set is finely handcrafted in 22KT hallmarked Gold & studded with natural uncut diamonds.

General Information:

Gross weight = grams
Base Metal: Gold
Metal Purity: 24K front / 23K back (what this means?)

Diamond Information:

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