Other pieces in the upcoming sale include a 50-carat D Flawless, Type IIa heart-shaped loose diamond and an 18-karat white gold diamond and Colombian emerald bib necklace with matching earrings.

But for the most part, it was the necklace that ruled ... including a 7.96-carat Colombian emerald drop—to create a tapestry of colored gems on a bib silhouette with matching earrings as ...

But, the singer might have dropped a hint about which necklace she's loving most at the moment when she showed up to her bash for SuperJeweler wearing her opal, onyx, and aqua crystal bib necklace.

But for the most part, it was the necklace that ruled ... color-including a 7.96-carat Colombian emerald drop-to create a tapestry of colored gems on a bib silhouette with matching earrings ...