Love GEM 9ct Yellow Gold Birthstone Halo Ring This exquisite birthstone ring is made from 9 carat yellow gold and set with a 4mm gemstone centre piece surrouded by a halo of white, sparkling diamonds. It is perfect worn as a cocktail ring or an on-trend choice as a gemstone engagement ring. January: Garnet/ February: Amethyst/ March: Aquamarine/ April: White Topaz/ May: Created Emerald/ June: Pearl/ July: Created Ruby/ August: Peridot/ September: Black Sapphire/ October: Opal/ November: Swiss Blue Topaz/ December: Synthetic Tanzanite