A 10k solid yellow gold 0.9mm box chain necklace, available in 16", 18", 20", or 24" lengths.
Includes secure lobster claw clasp closure.
The 10k gold box chain weighs approx.:
16" - 2.03 grams
18" - 2.25 grams
20" - 2.46 grams
24" - 2.88 grams
Also available in 0.7mm or 1mm, shown below.