Beautiful Sterling Silver Real Opal, Moonstone & Amethyst Necklace

Description: The necklace is set with opals, moonstones and amethysts. The opals have a blue colour and have the natural ironstone on the back.  
MeasurementThe necklace is 18” (45cm) in length but can be worn shorter as well. 
Weight: 10.2 grams
Marked: Hallmarked 925 /Anchor on the hook clasp. The maker mark is PIA.
Condition: In good condition.