With interest rates at an all time low, have you ever considered jewellery as an investment? Well now could well be the time. Antique jewellery is not only a delight to wear and own, but, if you choose wisely, can be a great investment for the future. Diamonds have been a solid investment over the last decade with antique jewellery not only holding its own but raising in value much higher than any bank or building society has offered.