Gatsby Jewellery Ltd has dated this Ruby Diamond Cluster Ring to the 1960s.
The ring dates to the second half of the 20th century, with the Mozambique ruby likely to have been set at a later date.

Accompanied by a report from GemResearch SwissLab (GRS) stating the ruby is unheated and originates from Mozambique.
Cut: Oval cut ruby and eight-cut diamonds.
Colour: The diamond are G to H.
Clarity: The ruby is eye-clean. The diamonds are VS1 to SI1.

Carat: The ruby is 1.77 carat. The total approximate diamond weight is 0.60 carat.
Circa: 1965.
Size: L 1/2 (UK) or 5 7/8 (US). Free sizing available.
Measurements: The ruby is 8.49 x 6.17mm. The head of the ring is 14.3 x 11.4mm and sits 6.8mm from the finger.

Weight: 4.11 grams.
Metal: 18k yellow gold. Tested with a Niton DXL Precious Metal Analyzer.
Video: To view videos of this ring recorded in daylight, please copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/vintage-1-77-carat-unheated-ruby-diamond-cluster-ring-circa-1965
Item # 414914S058
Gatsby Jewellery Ltd has dated this Ruby Diamond Cluster Ring to the 1960s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page