Shop › Ruby Stacker Necklace Image 1 of 2 Image 2 of 2 Ruby Stacker Necklace $45.00 A Conchita classic, the ruby stacker is best worn daily. Natural ruby cubes, with gold filled findings and PVD clasp. Add to Cart Added! A Conchita classic, the ruby stacker is best worn daily. Natural ruby cubes, with gold filled findings and PVD clasp.