The Grace 3.00ct Lab Diamond Round Cut Engagement Ring in Platinum G/SV1 is a beautifully classic option, perfect for asking the all-important question. The timeless round solitaire allows for maximum brilliance, casting alluring sparkle in all directions. The minimal prongs on the finest recycled platinum band complement the sleek design and allow the consciously crafted centre stone to be viewed from all angles. Mark your milestone with Grace for an unforgettable proposal. Benefit from free worldwide delivery, beautiful packaging and a 5-year guarantee, when shopping with The Diamond Store. Model wears the Grace 3.00ct Lab Diamond Round Cut Engagement Ring In Yellow Gold G/VS1 in the video. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a natural mined diamond.