Vintage 18ct Yellow & White Gold Opal and Brilliant Cut Diamond Cluster Ring Amethyst

Vintage 18ct Yellow & White Gold Opal and Brilliant Cut Diamond Cluster Ring AmethystA stunning vintage cluster ring set with a cabochon cut opal, with plays of blue, red and green, surrounded by a halo of round, brilliant cut diamonds, claw set and mounted in 18ct yellow and white gold. Circa 1950 1960's. Stamped "18CT". The diameter of the cluster measures approximately 14. 3mm in diameter. The height of the cluster measures approximately 9. 7mm. The approximate weight is 5. 3 grams. Please note that the antique ring box pictured is

crafted in 9ct yellow gold with posts and butterfly fittings

The approximate weight is 44

9 grams of 9ct yellow gold and has a "lover's knot" design

The back has a secret locket compartment which can be opened to place a photo or small memento inside

The diamond cluster sections measure approximately 14

The chain measures approximately 35cm / 13

'C' catch and a safety pin

Inside the shank the word "FOREVER" is engraved with a further diamond representing the letter O

1mm (L from the tops of the fittings) x 8mm (W)

with a secure push-down clasp and safety chain

the circular head set with a small turquoise

The brooch measures approximately 55mm long