A solid 1mm platinum box chain necklace made using pure 950 grade platinum only.
The platinum box is diamond-cut and is available in 16", 18" or 20" length.
The platinum chain weighs approx:
16 Inches - 3.23 grams.
18 Inches - 3.55 grams.
20 Inches - 3.87 grams.
Includes the jewelry industry's best known secure clasp: the lobster claw clasp, also in platinum.
Also available in smaller 0.8mm width, shown below.