This necklace from Silent Opus is strung with marbled aquamarines, and perfect as an everyday piece.
They note, “A modern take on a classic style, the Oma Bead Necklace has a chic, understated beauty. A single line of delicate beads is strung together and finished with our signature link chain. Each hand-cut roundelle stone is one-of-a-kind, featuring natural color variations. This piece works equally well plain or personalized with one of our unique charms.”
This is priced at USD$565 (though a higher price is showing on their main necklace page…)