922/509
A ruby and diamond ring set with an unheated cushion-cut Burma ruby weighing app. 4.12 ct. encircled by numerous old-cut diamonds weighing a total of app. 2.76 ct., mounted in platinum and 18k gold. Colour: G-I. Clarity: SI-P. Size 55. Early 20th century.
Accompanied by Gemmological Certification Services certificate no. 57840869. According to certificate "No indications of heating” and origin: Burma-Mogok 2023.
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