COO Jewellers is an award winning family business based in London’s famous jewellery quarter of Hatton Garden, also at Martels Wedding Village, High Easter Road, Barnston, Essex, CM6 1NA.

We design and manufacture bespoke pieces that are in keeping with both your design and your budget. Whether you want wedding rings, engagement rings, eternity rings, pendants, bracelets or earrings – we’ve got you covered.

COO specialise in creating the perfect fitted or shaped wedding band to accompany your engagement ring.
Utilising the latest technology and traditional methods, we pride ourselves in precisely matching the shape, style and setting of your existing jewellery to create a stunning set.

Everything we do is made-to-order, even simple wedding bands.