Bling Jewelry Black And White CZ Knot Two Tone Rhodium Plated Ring Whether you're about to tie the knot, or not, this silver and simulated onyx ring is 2mm of elegance and symbolical of love and connection. Stone: 1.6 mm W Measure: Width: 2mm Weight: 2.8 Grams Material: Brass, Rhodium Plating, Cubic Zirconia Measure: 2mm Band Width Weight: 2.8 grams Whether you&#039;re about to tie the knot, or not, this silver and simulated onyx ring is 2mm of elegance and symbolical of love and connection. Stone: 1.6 mm W Measure: Width: 2mm, Weight: 2.8 Grams, Material: Brass, Rhodium Plating, Cubic Zirconia