Stunning statement ring in solid recycled silver, adorned with hand-finished silver Mpingos and four 6 mm Mpingo Blackwood Mpingos. Designed to be worn on the middle finger, but it will also look amazing on your ring finger. Material: Silver Stone: Mpingo Stone Colour: Black Number of Stones: 4 Stone Shape: Brilliant Cut, Round Available sizes: 44,46,48,50,52,54,56,58,60,62,64 Does it come with certificate? No Can the piece be engraved? No