round diamond ring

There is this moment when you hold a pink sapphire up to the light, and it kind of stops looking like a gemstone and starts looking more like a feeling. Not that neutral brilliance you get from a white diamond, which just gives back exactly what it receives. No, this one is warmer, more resolved, like the colour arrives from somewhere inside the stone and then just stays put. It's present regardless of whatever light is around it, regardless of the setting or the metal, even regardless of the time of day. And a pink sapphire engagement ring, it carries that whole quality on the hand, a warmth that doesn't switch off. Pink sapphires are natural corundum, basically in the same mineral family as blue sapphires and rubies, and they get that look because tiny trace amounts of chromium and iron show up while they form. On the Mohs scale, their hardness is only a step below diamond, so they're really tough, like suitable for everyday, no drama. Now, the technical case for a pink ...