Filigree Ring - Black Onyx Stone in Brass 12x10mm Sale! from $17.50 Title Filigree Ring - Black Onyx Stone in Brass 12x10mm Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 12x10mm black onyx cabochon on an antiqued brass adjustable filigree ring. Easy to adjust to any size.Black onyx has traditionally been used to banish grief and enhance self-control.Materials: brass,ring,adjustable Adjustable black cabochon filigree gothic indi Jewelry metal onyx renegade handmade retro Ring rock stone victorian vintage Tweet Pin it