The Twelve Diamonds Band sparkles with 12 pieces of 1.8 mm white diamonds, interspersed along the band with a delicate gold connection. All Diamonds are sustainably grown lab diamonds. Made in 100% recycled 14K solid gold. Designed in Sweden. Handcrafted in Spain. Material: Gold Karat: 14K Stone: Lab-Grown Diamond Stone Colour: White Number of stones: 12 Stone carat: 12 x 0.02 ct (0.24 ctw) Stone type: VVS-VS, D-F Stone shape: Round Brilliant Stone setting: Bezel Ringband: band width 1.1 mm, height 1.2 mm Does the piece come with certificate? No Can the piece be engraved? No