Platinum Emerald Cut Lab Diamond Engagement RingThis is an incredible emerald cut HPHT lab grown diamond engagement ring. The emerald cut diamond is mesmerising to look at. The photographs don't do it justice so please look at the video to see the incredible sparkle that comes from this diamond. This design can also come with a CVD diamond for a much lower price. HPHT diamonds are grown with High Pressure and High Temperature. They are much rarer than CVD diamonds because they cost a more to