Cobalt Blue Onyx Cabochons, 10xmm Marquis Cut, 6 Piece Lot

A beautiful 6 piece lot of cobalt blue onyx cabochons featuring rich, vibrant blue tones with a smooth, polished finish. Cut in 10mm marquis shapes, these stones offer an elegant, elongated silhouette—perfect for coordinated or matching jewelry designs.

Cobalt blue onyx is prized for its bold, saturated color and sleek appearance, making it a striking choice for both modern and statement pieces.

Gem jar not included. Every effort has been made to describe each stone accurately. Natural variations, inclusions, or minor imperfections may be present. Color and weight are approximate and may vary slightly by lighting or scale.