. Style: Cluster. Colour: Yellow / Blue. Material: 9ct Gold / Tanzanite / Diamond. Condition: refurbished. Size: 18 in. Weight: 1.5 g. Brand: . Diamond carat range: 0.00ct - 0.09ct. Gender: Female. Age group: Adult. Necklace style: Pendant & Chain. Pendant style: Gemstone Set. Solid/hollow: Solid. Department: necklaces. William May has been involved in the British jewellery industry since 1825 and we\\\'re extremely proud of our rich near-200 year heritage. As an independently-owned company, we supply a vast array of exquisite new, pre-owned & vintage jewellery that you simply won\\\'t find in a high street store. Pre-Owned 9ct Gold Tanzanite & Diamond Cluster Pendant Necklace - Female - 9ct Gold / Tanzanite / Diamond - Yellow / Blue - Size: 18 in - Weight: 1.5 g