Art Deco Platinum Diamond Solitaire Ring with Calibre Sapphire Detail

An exceptional 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 ring that is typical of the 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 era and was made circa 1925. It is a geometric design and has been rub over set with a large old European cutGemstones cut in this style have a smaller table than the round brilliant and the overall depth is greater. This style of cutting was popular in the 19th Century and is the direct predecessor to the modern round Brilliant Cut. Similar to the Old Mine Cut. More 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 that weighs 2.75 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. There are shaped calibre cutTypically small, fancy-cut faceted stones in the shape of rectangles, squares, oblongs or other specialty shapes cut to fit very closely together in a setting to create a design that often outlines or accents a larger motif. Calibre-cut comes from the word calibration which means to divide or mark with gradations. This style of stone cutting was made popular... More sapphires on the corners and on the shouldersThe point on a ring where the central section meets the shank or band, often carved, decorated or inlaid with small diamond accent stones. More with small diamonds in between to ribbon ends. The pierced galleryA strip of metal that is pierced with a continuing pattern, often framing vertical lozenge-shaped openings within an upper and lower band. Such strips are used by jewellers to make a claw setting for a finger ring after slicing the strip horizontally so that it becomes a series of points which hold the stone. The complete gallery is called 'closet' and the h... More is an unusual design.

It would make a fabulous engagement ring.

This ring is accompanied by a gemmological certificate.