3-Stone Trilogy Engagement Ring set in 18ct White GoldTimeless and beautifully balanced, this classic trilogy ring is crafted in solid 18ct white gold and designed to celebrate lifes most meaningful moments. At its centre sits a 0. 50ct round brilliant cut diamond, graded G colour and SI1 clarity, and GIA certified for complete confidence in quality and authenticity. Framing the centre stone are four additional round brilliant cut diamonds two 0. 25ct and two 0. 18ct all in G colour and SI clarity.