The benefits of choosing a shared prong setting when compared to a more traditional setting are endless. More of the gemstones? beauty will be displayed and less of the metal. This ring features 3.00 cttw of AA quality rubies while the width of the band is approximately 3.5mm. Select 14 karat gold, 18 karat gold, or stunning platinum for your eternity band purchase. The endless rubies are a symbol of never-ceasing passion and romance, making this ring appropriate as a unique engagement ring, wedding band, or anniversary ring.