Madewell - Delicate Collection Birthstone Necklace. Color Tourmaline. Low Stock. On sale for $43.74. MSRP $54.00.. 4.0 out of 5 starsAdd to favorites. 0 people have favorited thisLow Stock+4Brand NameMadewellProduct NameDelicate Collection Birthstone NecklaceColorTourmalinePrice$43.74MSRP: $54.00Rating4Rated 4 stars out of 5(2)