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Find Out MoreArt Deco 18ct Gold & Platinum, Black Opal & Diamond Ring
№ 27M
An unusual 18ct75% pure gold (or 750 parts pure gold and 250 parts other metals) More gold and platinumDerives from the Spanish word 'platina' meaning 'little silver'. Acknowledged since the 1900s, platinum's durability and natural brightness has been and still is today highly treasured A metallic element prized for its rarity, whiteness, high tensile strength and insusceptibility to corrosion, platinum first became widely used in jewellery in the late ninete... More Art DecoA movement within the arts between the two Great Wars (1920-1935) across Europe and the US, characterized by its clean, geometric designs. The aesthetic was intended to celebrate an age of progress and the modernity of the machine. More ring that was made in the 1920s. It has been set with a good black 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 displays flashes of red. Unlike ordinary opals, black opals have carbon and iron oxide trace elements present, which cause the unusual darkness of the stone. Because of their dark body tone, the rainbow colours in a black opal stand out much better than lighter opals.
This vibrancy of colour makes black opal the most valuable form of all opals. Often a black opal will have a naturalA natural stone is called such because it has not been subjected to any treatments. More layer of potch (colourless opal) left on the back of the stone, which can give the stone an extra darkness and vibrancy of colour. The darker this potch backing is, the darker the body tone, which usually makes for greater vibrancy of colour and a higher value black opal. The opal in this ring has a dark potch on the reverse hence the extra colour vibrancy. It would most likely have been sourced in Lightning Ridge in New South Wales, Australia. It is flanked by a diamondA precious, lustrous gemstone made of highly compressed carbon. Diamonds are one of the hardest materials known to mankind. Colours of diamonds range from colourless, yellow, orange and brown to almost black. Natural coloured (or ‘fancy’) diamonds can be extremely rare. The cut, colour, clarity and carat weight of a diamond are the criteria jewellers use... More on either side.
Essentials
Item Number:
№ 27M
Materials:
Measurements:
Opal diameter 8.5 mm
Diamonds 10 points each
Diamonds 10 points each
Place of Origin:
England
Discovered:
8 years ago
Hallmarks
Maker’s Mark:
L.E.B&B
Early Fineness:
- 18CT
- PT
Condition
Fair
Good
Very Good
Excellent
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