At BELLER, they create jewelry using the highest quality natural diamonds, in D and E colors and VVS1 and VS1 clarity, certified by GIA. Choosing a gold engagement ring with a 0.50 CT cushion diamond from the Promise N°31 collection by BELLER, you can be sure that you will receive a unique design, hand-made in their own workshop. Each gold engagement ring is the fruit of their passion for the art of jewelry and an individual approach to each project, thanks to which each gold engagement ring is unique and perfectly reflects the one-of-a-kind nature of your love. Material: Yellow gold Gold test: 750 Ring width: 2.5 mm Total approximate product weight: 2.30 g Stone: Diamond Shape: Cushion Diamond Colour: White / D-E Diamond Clarity: VVS1-VS1 Central diamond weight: 0.50 CT Center diamond dimensions: 4.6 mm x 4.6 mm Side diamond weight: 0.28 CT Side diamond dimensions: 1.5 mm x 1.5 mm Does the piece come with certificate? Yes Can the piece be engraved? Yes