The round brilliant-cut diamond will forever be a classic and likely the most widely purchased diamond shape. In Singapore, at least, it seems to still be the most in-demand choice – local jewelery brand Holly Gray’s co-founder, Hanya Seah, said that Singaporeans largely stay with safe designs when it comes to engagement rings. In fact, 90 per cent of the custom orders she gets are for a solitaire. Around the world, however, there has been a growing appreciation for fancy cuts, which include any other diamond shape besides the round.

While a heart-shaped diamond might not be for everyone, there