same/exact necklace shop › seamoss Image 1 of 3 Image 2 of 3 Image 3 of 3 seamoss $36.00 adjustable 19.75-21.5” chunky glass and green aventurine beads (approx .375”), 18k gold-plated lobster clasp and chain. Get notified by email when this product is in stock. Add To Cart Added! adjustable 19.75-21.5” chunky glass and green aventurine beads (approx .375”), 18k gold-plated lobster clasp and chain.