A lapis lazuli and diamond sautoir, 1973, the detachable pendant/brooch sculpted as a textured gold flowerhead with pave-set diamond centre and lapis lazuli 'petals', suspended from a long neckchain composed of a series of openwork free-form gold links, interspersed by oval-shaped lapis lazuli and textured gold spacers, maker's mark 'GS' for Gabriel Shine, London hallmarks for 18 carat gold, 1973, necklace length 79.0 cm, pendant length 6.5 cm, gross weight 88.0 grams