Pearl Necklace with Opal and Diamond Clasp

A long cultured pearl necklace with an opal and diamond set clasp 
A single strand of fine quality white cultured pearls, all graduated in size from 3-8.3mm, a total of 143, all knotted 
An ornate circular clasp set with a centre stone solid white Australian opal measuring approximately 10.75mm in diameter 
Opal surrounded by a single row of small rose cut diamonds with a further five set to each triangular shoulder, all set in platinum
Clasp in 14ct yellow gold. 
Approximate length 34", clasp designed to be worn in front to one side 
 
[NB: Necklace worn with another pearl necklace in model shot. Necklaces sold separately]