Equinox Jet Black Diamond Stacking Ring, 2.00-2.20mm width. Edgy 18k Yellow Gold stacking rings with a 0.40-0.45ct Jet Black Diamond center stone finished with our signature texture. Maya is the Goddess of illusion and creativity. She has a strong connection to the sun and it's believed that she lights up our ideas. Discover your creative side with the Maya Collection, featuring lustrous gems, artistic finishes and versatile pieces.