Antique 15ct Opal and Diamond Necklace on Platinum Chain

This absolutely stunning antique necklace features a claw-set central natural oval opal set in 15ct gold, surrounded by old 8 mine cut and old european cut diamonds. The pendant is suspensed on a fixed platinum chain with 2 more old cut diamonds. Comes in its original leather fitted presentation box

Opal: 9.5 carats, translucent  light grey body tone and even bright red,orange, yellow, green and blue pattern plays of colour. 

Diamonds: 10 x old mine and old european cut = 1.00 carats aprox 

Chain Length: 40cm 

Measurements: 41mm L x 25.1mm W

Total Weight: 6.87 grams

Independant Market Value: $12,500

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