Right now I seriously swooning over Dalla Nonna's calendar necklace. The piece has a unique vintage-y feel. Made of silver or gold, the necklace is a great customizable piece as a stone (blue, green, pink, red, white or yellow sapphire) is placed on a particular day of the month (you choose the month and day). Prices range from $150 to $400.If the price tag is too steep, there's a similar version on Etsy for $35. The silver charm is just as customizable, but instead of a sapphire, the...