Vintage Tahitian Pearl and Zircon Pendant Sterling Silver Chain Necklace

Lovely vintage sterling silver pendant set with an impressive 9.5mm diameter cultured Tahitian pearl, accented by round cut colorless zircon. The pendant rests on a vintage Italian made sterling silver chain necklace with an extension chain allowing adjustability in size. 

Pendant - 

1 1/8 x 3/8"

Marked "(unidentified maker's mark) 925"

Chain - 

18 inches long, plus 2 inch extension chain, 1mm wide

Marked "925 KA 1772"

4.7g total weight