The 83rd Street: Retro Era Diamond Promise Ring. The ring features a central round diamond in a diamond-cut square mystery box topped with rhodium. On either side of the center is a tapered diamond-cut design also topped with rhodium. The ring is finished with retro-era piercing in the through-finger view. The ring is crafted in 14 karat yellow gold and is currently a finger size 6.5 yet can be adjusted to any finger size for an additional charge on request. Love this piece, but don't have the m Heirloom Rectangular Brilliant Cut Rings, Gift Square Cut Single Diamond Ring, Square Cut Single Diamond Ring Gift, Heirloom Rectangular Brilliant Cut Diamond Ring, White Gold Square Cut Diamond Ring With Single Diamond, Square Cut Single Diamond Promise Ring, Square Cut Single Diamond White Gold Ring, Luxury Diamond-shaped Rings For Anniversary, Luxury Diamond-shaped Anniversary Rings