Art Deco Calibre-Cut Ruby & Diamond Bar Pin c. 1920s white south sea pearl making it one of the

making it one of the most desirable metals for fine diamond jewellery

clarity: VS2-Si2

and curling of fine metal wires into intricate decorative patterns

clarity: Vs2

allowing jewellers to take advantage of platinum's durability and naturally white colour while keeping the piece lighter and more economical to produce

Art Deco Calibre-Cut Ruby & Diamond Bar Pin c. 1920s white south sea pearl making it one of theThe clean lines and striking combination of rubies and diamonds make this bar pin a wonderful example of Art Deco design. At its centre are three slightly graduated old mine cut diamonds, framed by calibre cut rubies and rose cut diamonds. Calibre cutting is a specialised technique in which each gemstone is individually shaped to fit a specific design, requiring a high degree of craftsmanship and precision. The result is a seamless flow of colour that