Apparel & Accessories > Jewelry > Rings Jewelry > Rings in stock Melissa Kaye Ada Ring in Yellow Gold/White Diamonds, Size 5: Ready to ship in 2-3 weeks. This 18-karat ring is a dimensional touch however it’s styled—solo, in a stack, whatever. But the element that catches our eye every time is the strip of glistening diamonds making its way around the ring. It’s somehow both classic and unconventional, a balance that NYC designer Melissa Kaye strikes every time, to beautiful results.18k yellow gold, 0.52 ctw diamonds Face width: 5.5mm Made in USA.