Brilliant Earth launches seaside-inspired charms with Camille Kostek

Brilliant Earth launched Seaside Charms with Camille Kostek, a coastal edit built around sand dollars, seashells, crabs and pearls. The June 22 campaign is pitched as an easy summer mix-in, but the sharper shopping story is that these pieces are meant to live beyond the beach bag and into the daily charm stack.

That makes sense because the brand was already selling the language of the sea. Its charms page includes a Crab Diamond Charm, a Shell Cultured Pearl and Diamond Charm, a Puffer Fish Freshwater Cultured Pearl and Diamond Charm and a Sand Dollar Diamond Charm, which makes the new collection feel like a focused styling push rather than a sudden seasonal pivot. For shoppers, that continuity matters: it suggests the appeal is not novelty, but repeat wear.

Brilliant Earth markets its charm necklaces and bracelets as customizable pieces for personalization, and that is where Seaside Charms earns its strongest argument. Pearls bring softness and light, while diamond-accented shells and sand dollars keep the look polished enough for fine jewelry wardrobes. The crab and puffer fish motifs add a little wit without tipping the collection into souvenir territory, which is the difference between something you wear once and something you keep reaching for.

The campaign also sits inside Brilliant Earth’s broader identity. The company calls itself the global leader in ethically sourced fine jewelry and says it has been redefining how fine jewelry is designed, crafted and sourced for two decades. On its jewelry pages, Brilliant Earth describes its assortment as sustainable and says it uses repurposed precious metals and ethically sourced gemstones, a positioning that gives a coastal collection more depth than a typical summer drop.

Camille Kostek has appeared on Brilliant Earth’s site before, wearing the Olivetta Lab Diamond Tennis Bracelet at the Sports Illustrated Swimsuit 60th Anniversary Issue Launch. Booking Agent Info identifies Seaside Charms as her first collaboration with Brilliant Earth, which makes the campaign feel less like a one-off celebrity cameo and more like a test case for how far the brand can push charm jewelry into everyday wear.