Delfina Delettrez says she likes to "play the alchemist" when deciding which gemstones to use in her designs. Lovingly crafted by hand, this 18-karat white gold phalanx ring is set with a quartet of sparkling diamonds . We love it stacked with similar styles.

• Diamonds, total weight: 0.66-carats
• This ring is adjustable
• This piece has been certified in accordance with the Hallmarking Act 1973
• NET-A-PORTER.COM is a certified member of the Responsible Jewellery Council