Late 20th Century 4.44 Carat Natural Burmese Sapphire & Diamond Cluster Ring, circa 1980

A natural Burmese sapphire that displays the most perfect blue. The rich, glowing cornflower stone – certified by AGL as having no heat treatment – is surrounded by sixteen rubover-set top white and bright brilliant cut diamonds. The fine, open gallery leads to slim white gold D-shaped shank. A wonderfully beautiful and high quality ring.

Accompanied by a gemstone report from American Gemological Laboratories (AGL) stating the sapphire shows no indication of heating, and is Burmese (Myanmar) in origin.

Cut – Oval cut sapphire and round brilliant cut diamonds.

Colour – The diamonds are E to F.

Clarity – There are visible inclusions in the sapphire, including one that is surface reaching but does not impact upon the integrity of the stone. The diamonds are VS2 to SI2; all are clean to the naked eye.

Carat – The sapphire is a known 4.44 carat. The total approximate diamond weight is 0.64 carat.

Circa – 1980.

Size – O (UK) or 7 (US). Complimentary sizing is available, can go up or down.

Measurements – The sapphire is 10.91 x 9.76mm. The head of the ring is 16.7 x 15.7. Sits 6.5mm from the finger.

Metal – 18k white gold. Tested.