The centrally set natural diamond of the highest D-E color and VVS1-VS1 transparency sparkles with exceptional brilliance, complemented by the warm tone of Yellow gold , creating a Promise N°37 gold ring on a classic band that perfectly fits into any styling. This gold ring, created by hand in Bellers own jewelry workshop, is a guarantee of the highest quality and timeless elegance. Each gold ring from their collection is not only jewelry, but also a subtle detail that adds shine and character to everyone who wears it. Material: Yellow gold Gold test: 750 Ring width: 2 mm Total approximate product weight: 1.16 g Stone: Diamond Shape: Round Diamond Colour: White / D-E Diamond Clarity: VVS1-VS1 Diamond weight: 0.15 CT Diamond dimensions: 3.5x3.5 mm Does the piece come with certificate? Yes Can the piece be engraved? Yes