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18ct Opal Diamond Cluster Ring, 0.75ct Opal

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SKU: X0339



This 18ct Opal Diamond cluster ring is simply divine! Boasting a smooth, milky 0.75ct Opal cabochon speckled with neon greens, oranges and purples, she will transport you to another galaxy. 

Haloed by fourteen twinkling 0.30ct Diamonds, she truly has an ethereal beauty unlike no other! Poised atop a slender, buttery 18ct Gold band and with icy 18ct White Gold settings, every inch of her screams luxury. She is a vivacious vintage find which belongs on your finger!

Item Details:

ERA:  Vintage, c.1967.

RING SIZE: UK Size M / US Size 6
Contact us for a resizing estimate at

MEASUREMENTS: Ring head is 12.5mm tall x 15mm wide.
Ring band tapers from 7.5mm at the shoulders to 2.5mm at the back.
Opal cabochon is 8mm x 6mm, approx. 0.75ct.
14x single cut Diamond, approx. 0.30ct total.
Weight: 4.9g.

MATERIALS: 18ct Yellow and White Gold, Opal, Diamond.

HALLMARKS:  Maker's mark "J&P", crown, "18", London Assay, date letter "n" for the year 1967. Tests as 18ct Gold shank, 18ct White Gold setting.


EXCELLENT. A gorgeous Vintage 18ct Gold Opal Diamond cluster ring in excellent condition. The 18ct Gold is in glossy, glorious shape throughout, free from dings and dents, with clear, crisp hallmarks. The White Gold claw settings are also in wonderful condition, retaining their solid sturdiness over the years. The gemstones are all very securely set too, free from chips, cracks or damage of any kind. All in all, a sensational cluster ring for your collection.