All the Details on Selena Gomez's Marquise Diamond Engagement Ring (and Why It Looked Almost Entirely Different!) Este Haim Reveals She's Engaged by Flashing Ring While Wearing an 'I'M TAKEN ...
The originator of the engagement ring concept, jewellery house De Beers, offers marquise ... a penchant for unusual diamond cuts, couples are displaying an interest in unique colours and settings.