Stephen Webster Deco Collection 10.5mm Clear Quartz and Turquoise, 0.30ctw VS1-VS2/F-G Diamond and Solid 18K White Gold Ring - This lovely ring from Stephen Webster's Deco Collection has a hexagon-shaped table decorated with a 16mm clear quartz over a turquoise background. The ring is then lined with approximately 0.30ctw VS1-VS2/F-G diamond accents, completing the piece beautifully. The ring is marked with the Stephen Webster hallmark, British hallmarks and gold purity "18K". Ring size: 6.75. Condition: The ring is in excellent estate condition with minimal wear. (WEIGHT: 5.3 grams)