Opal River Chain necklace with black and white diamonds in 18k white and rose gold

Opal River Chain necklace with black and white diamonds in 18k white and rose gold

Weight: Opal 10.29 ct | White diamonds 0.45 ct | Black diamonds 3.52 ct

Material: 18k white and rose gold

Cut: CABOCHON | BRILLIANT

Opal origin: Ethiopia

Reference: NB63-21