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Free USA ShippingAn unusual 18ct75% pure gold (or 750 parts pure gold and 250 parts other metals) More gold ring that was assayed When the property or concentration of a precious metal is measured. More in Chester in 1913. It has been set with a large cabochonA polished, not faceted, dome shaped stone - either round or oval with a flat polished base, primarily used as a cut for phenomenal stones such as cat's eyes and stars.
More cut rectangular opalOpals occur in a range of body colours from white, black or grey, bright orangey red and a pale watery colour. The most precious opals show strong colour contrast and generally have a dark body colour with a vivid array of colour play. More that has an approximate weight of 4.66 caratsThe unit of weight for a diamond or other gemstone and also for a pearl. Abbreviated 'ct', 1 carat is equal to 0.2 grams. In reference to gold, a unit of purity or fineness of gold and gold alloy, expressed as a number out of 24 parts by weight, e.g. '24 carat' signifies pure gold, '18 carat' 18/24th gold in the alloy, et cetera. Also abbreviated as 'c... More. It is a gorgeous stone and displays vivid flashes of green and blue with slight red undertones. Around the turn of the 20th century opals were being imported from Australia and became very popular due to their pure colours unlike the Austro Hungarian opals that had been used prior to that.
A ring to wear with care.
The Details![]()
The opal is a stunning high colour stone.
Opal

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