Ana de Costa Alchemy gemstone stacking rings in yellow gold featuring a round brilliant-cut mandarin garnet, a brilliant-cut diamond, brilliant-cut rubies and a brilliant-cut tsavorite,£2,950.

Ana de Costa Alchemy gemstone stacking rings in yellow gold featuring a round brilliant-cut mandarin garnet, a brilliant-cut diamond, brilliant-cut rubies and a brilliant-cut tsavorite,£2,950.