Asymmetrical Avens Ring with Rough Diamond from Bario Neal, prices start at €2430 (approx) May Birthstone: Emerald. The emerald has been a gem of fascination in many cultures for over six thousand years - it is so prized, that carat for carat, a fine emerald may be two to three times as valuable as a diamond. Bario Neal began as the collaborative work of designers Anna Bario and Page Neal. Anna and Page began working together with the shared idea that our most precious things come with a story. Drawn to the imaginative possibilities of jewelry, yet disillusioned by industry standards that turned a blind eye to metal and gem This nature inspired blue sapphire engagement ring makes an amazing gift for the woman in your life. It features a solid 14K white gold band and diamonds encrusted leaves with natural blue sapphire center. Bario Neal. MATERIALS. White sapphire, 14k rose gold. DESCRIPTION. This contemporary bezel-set ring features two 5mm x 3mm Half-Moon custom-cut white sapphires, ethically sourced from Sri Lanka. The bezel setting measures 10.7mm long x 6.7mm wide x 2.3 mm tall with a 1.9mm gap between the stones. Size 5 in stock, additional sizes can be ordered.