Give a gift that honors the beauty of nature with this exquisite necklace from the greenland rubies collection. 14k yellow gold features a responsibly sourced, natural pear-shaped ruby from greenland each piece in the collection is distinctly unique as a result of the rubies' natural formation independently certified round-cut lab-grown diamonds surround the gemstone and sparkle on the bail total lab-grown diamond weight is 1/5carat 16- to 18-inch adjustable cable chain with lobster clasp exclusively at kay