Edwardian deep Royal Blue Burmese sapphire and diamond cluster ring, circa 1915.

Edwardian Ceylon sapphire and diamond coronet cluster ring. Centrally set with a round old cut natural unenhanced Ceylon sapphire in an open back spli...

Edwardian Ceylon sapphire and diamond coronet cluster ring. Set to centre with an oval old cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate wei...

Edwardian Ceylon sapphire and diamond coronet cluster ring. Set to center with a single cushion shape old cut natural unenhanced Ceylon sapphire in an...

Ceylon sapphire and diamond cluster ring. Set to centre with a cushion shape mixed cut natural unenhanced Ceylon sapphire in an open back rubover setting with a weight of 4.40 carats, further set with ten round old cut diamonds in open back grain and rubover settings with an approximate combined weight of 0.32 carats, decorated with fifty-six round eight cut diamonds in open back grain and rubover settings with a combined weight of 0.56 carats. The total approximate diamond weight is 0.88 carats, to an impressive bombe cluster featuring intricate foliate openwork with millegrain edging, a linear pierced gallery and open backholing, leading to polished conforming shoulders and flowing through to a solid D-shape shank. Marked platinum, maker's mark 'A. Tillander' for A. Tillander, Finnish, circa 1920, accompanied by Edelsteinbefundbericht report #032743. A. Tillander was established by Alexander Tillander...

This beautiful Edwardian cluster ring features a vivid sapphire enveloped by a cluster of diamonds. The deep blue sapphire is an oval cut stone, weighing 1.35 carat and claw set into...

A vibrant blue sapphire sits central surrounded by sparkling old cut diamonds in this Edwardian cluster ring. The heated sapphire is an oval cut stone weighing 3.75 carat. Surroundin...

A turn-of-the-century Burmese sapphire and diamond cluster ring, the central round-shaped faceted sapphire weighing 4.84 carats, accompanied by GAGTL certificate stating to be of Bur...

This delicate ring can be worn as an engagement ring, or a dress ring, dependant on preference! The deep blue sapphire weighs 0.35 carat and is claw set. The surrounding halo is made...