Solid -- 14K Yellow Gold Herringbone Twist Necklace - 20" x 1.75 mm with Heart Locket Pendant and weighs 4.50 grams total.   The necklace is 1.75 mm diameter herringbone twist x 20 inches long.  The necklace is in very good condition and very flexible.  The hallmark on the necklace is 14k and a maker's mark of what looks like a heart over a circle seen on the necklace ID tag.  The Heart Locket has a "GRG" or a "CRC" stamped onto the locket ring. The Locket has no gold content stamp, but it has been checked and it is 14k gold.  The locket opens by sliding the two heart sides in the opposite direction and has a plastic cover with a piece of cloth for the bed on each side. These plastic pieces and cloth is NOT being weighed in the 4.50 grams total. This pendant measure approx. 14 mm across x 22 mm tall including the bale or ( 1/2" x 7/8").  This item will come to you sterilized, professionally cleaned, buffed, polished and ready for immediate wearing if purchased.  Thanks for looking and may God richly bless you and your loved ones daily in Jesus Christ's name.