French 18ct Gold & Platinum, Art Deco 18ct Gold & Platinum, Ruby & Diamond Rectangular Ring

An amazing and original 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. 18ct75% pure gold (or 750 parts pure gold and 250 parts other metals) 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… ring that was made in the 1920s in France. It has been set with three diamonds in a vertical line with millgrain detail around them. The weight is very slightly less than one and three quarter 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…. Around the three diamonds are 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… rubies. The shankThe circle of metal that attaches to the decorative part of a ring and encircles the finger. sweeps up to join the top and splits in to two leaf designs set with small graded diamonds with a flower bud in between. It sits low on the finger so it would make a fabulous engagement ring as it is practical to wear