Edwardian Opal Diamond Cluster Platinum Ring

A remarkable antique Edwardian cluster ring built around a natural deep orange coral cabochon bezel set in the centre of a halo of twinkling rose cut diamonds (approx. 0.80ct total)....

A spectacular antique Edwardian cluster ring exhibiting a spellbinding natural cabochon opal, framed by sixteen sparkling brilliant cut diamonds, totalling approx. 1.6ct. The opal di...

A pretty antique platinum topped gold cluster ruby and diamond ring circa 1910. This unique ring is set with a center cluster of bright red rubies weighing about 0.85 carats. There a...

Statement cluster features on oval black opal cabochon measuring approximately 15.0 x 11.8 mm. Opaque dark body color and very strong spectral play-of-color with broad flashes interm...

A superb Opal and Diamond cluster ring. Designed with an oval shaped opal to centre, 6mm x 8mm. Surrounding are eight princess cut diamonds, vs clarity, f-g colour, 0.8cts total. 11m...

Art Deco cluster opal ring in platinum. This antique cluster ring features a central cabochon-cut opal set in a close setting, surrounded by twelve old-cut diamonds. The opal shows vibrant play-of-color with shades of violet, blue, and green, accented by hints of orange. The ring's gallery is delicately detailed with scrollwork. This Art Deco period ring dates to circa 1930 and originates from France. Hallmarks: dog's head (french hallmark for platinum) and maker's mark. Ring Size: 51 EU or 5.75 US (Resizable). Top dimensions: 18 x 14 mm. Opal weight: 1.03 carats. Estimated total diamond weight: 0.48 carats. Condition: surface abrasions, signs of wear. Weight: 8.18 gr Gemology and beliefs: Opals come in various types, with noble opals...