Apparel & Accessories > Jewelry > Rings Jewelry > Rings in stock Nancy Newberg Triple Ring in Yellow Gold/White Gold, Size 7: Made to order. Ready to ship in 4-6 weeks. What we love about this set of mixed-metal rings is that it nails the stacked effect in one fell swoop. The focal points are the solid yellow gold and white-diamond encrusted silver bands, complemented by a third black-pavé-diamond silver band.14kt gold, silver, 0.008 ct white diamond, 0.01 ct black diamond.