Equinox London Blue Topaz Stacking Ring, 2.00-2.20mm width. 18k Yellow Gold stacking rings with a gorgeous 1.0ct London Blue Topaz 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.