14 K / 585 Designer GIA Certified Alexandrite (Color Change) and Diamond RingExclusively Hand MadeAlexandrite (Color Change) - GIA Certified 14 K White Hallmarked goldGross Metal Weight - 12.700 gDimensions - Top 10 mm x 14 mmBand Width Top - 25 mmTotal Gem Weight - 12.94 ct.Ring size - UK N - EU 54