An early 20th century natural pearl and diamond ring

An early 20th century natural pearl and diamond ring
The baroque natural pearl measuring approximately 13.5-14.7mm to an openwork gallery with old brilliant-cut diamond accents, finger size Q
Accompanied by report no. 06345, from The Gem & Pearl Laboratory, dated 28th September 2012, stating that the pearl was found to be a natural pearl (saltwater)