Our Halo Ruby Necklace pairs beautifully with fine diamonds. Elegant yet versatile, this ruby and diamond necklace will be a timeless addition for everyday wear. Shown here with an exquisite .34 carat red ruby center stone and encircled by diamonds totaling .15 carats. This ruby pendant necklace makes accessorizing effortless. Available in 14 karat white or yellow gold, this ruby diamond necklace is also possible in 18K gold or platinum, as you prefer.