Alexander Paylan Engagement Rings Alexander Paylan's styles can be ordered in 10, 14, and 18 karat white or yellow gold, and platinum. They can be customized for finger size, center stone size, amount of side stones, and various other measurements. The engagement rings that are pictured with their matching band can also be sold separately. For more information, call Adamas Goldsmiths at 780-434-9479.