18kt rose gold Serpent Bohème diamond ring from BOUCHERON featuring 18kt rose gold, rose quartz stone, pear cut, claw/prong setting, white diamond, round cut, pavé setting, bead detailing, polished finish and engraved logo. Conscious: 95% of the gold Boucheron uses is recycled, thereby reducing the brand's environmental impact. The remaining 5% is certified Fairmined.. Learn more about what makes a product Conscious on our Conscious Criteria page. Normal everyday use and external agents may reduce the lustre of gemstones and gold surfaces. To maintain, use specific, non-abrasive products specially meant for cleaning jewellery..