Born to Sparkle. Our signature studs are now available in some brilliant birthstone colours, including our first-ever pearl Sparkle Ball™ for the month of June. Details Sterling silver, 8mm Sparkle Ball™ Crystal colours featured in each month: January: Burgundy February: Iris March: Aquamarine April: Moonlight May: Emerald June: Simulated Pearl July: Ruby August: Peridot September: Navy October: Opal November: Golden Shadow December: Turquoise