Dean Davidson Baguette Birthstone Pendant NecklaceFeaturing a custom baguette cut gemstone for every month, the Baguette Birthstone Necklace lets you individualize your everyday style with an effortless and easy to layer piece. Gemstones: Baguette Birthstones are a combination of semi precious and man made stones. Semi Precious Stones: Dean Davidson's semi precious gemstones are rare, ethically sourced and hand cut from naturally occurring materials, giving each individual stone its own unique color.