Woodbridge Antiques has dated this piece to the 1920s.
The gold frame of the larger gem is marked 9c. The aquamarine gemstones are the most glorious pale blue.

This is a fabulous antique necklace and in super condition. Would make a wonderful gift for any occasion, birthdays or Brides!
This item comes with a AnchortCert gem report.
Period: Art Deco c. 1925
Measurements:
Total carats: 1.63 natural round aquamarines. Length of necklace: 22 inches Weight: 2.8 grams
Weights and measurements are approximate.
36732
Woodbridge Antiques has dated this piece to the 1920s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page