The neckpiece is strung on a delicate chain with pearls and gemstones interspersed with the Aventurine plaque serving as a base on which is a detailed gold pattern encasing emeralds and colored stones.

Gold (22K): 2.65g
Uncut Diamonds/Vilandi/Polki: 0.02ct
Gemstones: Emerald, Aventurine, Tourmaline, Glass-filled Ruby, Shell Pearls

Note: The chain is worked in a 925 silver.
The Aventurine stone naturally shows small flake-like inclusions, which is what gives it a distinct appearance. Read more here.