Explore aquamarine necklace styles at Kay Jewelers featuring these serene blue stones set in your favorite necklace styles. Customize your style with engraved aquamarine birthstone necklaces or explore trending cuts and settings for this oceanic gemstone. Shop aquamarine necklaces perfect for March birthdays, wedding jewelry, or unforgettable holiday gifts.

Ruby necklaces at Kay radiate rich red color in classic cuts. Choose oval and pear shaped ruby solitaire styles, halo pendants with diamond accents, and heart shaped designs for a romantic touch. Contrast July's birthstone with white gold or warm up your style with ruby and yellow gold necklaces.