“We’ve been keeping a small secret … 🤭,” she captioned a photo of her and de Minaur, 25, standing cheek to cheek. Boulter ...

with the debut in January of a special jewelry collection with diamond pieces featuring its patented pear-shape cut. Its sixth patented cut, the Royal Asscher Emerald, was introduced in October at ...

A .45-carat emerald-cut diamond flanked by pavé stones in 14-karat white-gold setting in one of Effy Jewelry's signature ...