Cut like a mirror.

One emerald-cut zirconia in a slim four-prong setting, with long flat facets that flash rather than glitter. It reads clean and grown-up on the lobe and slips into any stack. Sold as a single earstud, so start with one or wear a pair.

• One emerald-cut AAA zirconia
• Slim four-prong setting
• Sold per piece: build your own stack
• Hypoallergenic brass, 14K gold or rhodium plated

Wear it with: Wear it next to a Chunky Kos Earring, then add a Classic Diamond Earcuff higher up.