Loose diamonds aren't necessarily cheaper than their mounted equivalent, however, they have the advantage of offering buyers a 'complete view' – no inclusions hidden by prongs or color concealment against a setting. Buying a loose diamond online will be considerably cheaper than buying from a store.

As with any potential investment, investing in loose diamonds has its own unique pros and cons. In short, yes, buying loose diamonds is a great investment as natural diamonds hold their value and appreciate as do most rare and highly sought-after commodities.

This is evident when you look at the average retail prices of diamonds by carat weight. On average, the retail price for one carat diamonds can be anywhere between $2,000 to $16,000, and between $8,000 to $72,000 for two carat diamonds .