The Lumera Cluster Halo Earrings center a 1-carat round moissanite stone within a dense, multi-tiered halo of smaller round moissanite accents, creating a full, flower-like silhouette. Set in rhodium-plated sterling silver, each earring is backed by two separate GRA certifications, one for the center stone, one for the halo cluster, for complete stone-by-stone authentication. Product Details • Earring type: Cluster halo stud earrings, pair • Base metal: Sterling silver (925), rhodium plated • Center stones: Moissanite, round cut, 6.5mm, approximately 1.0 carat each, D color, GRA certified • Halo accent stones: Moissanite, round cut, 2.5mm, approximately 3.75 carats total weight per earring, D color, GRA certified • Total approximate weight: 4.75 carats per earring, 9.5 carats for the pair • Setting: Prong (center), pavé (halo) • Certification: GRA certified, four certificates included (two per earring)