Here's a visual of the various chains that are available in Heritage by Ariel Gordon.
So no need to worry if you don't have the perfect chain at home.
3.8mm Oval Cable Link Bracelet
3.8mm Oval Cable Link Necklace
5.5mm Oval Cable Link Bracelet
1mm Diamond Cut Bead Chain
1mm Diamond Cut Cable Chain
1.5mm Diamond Cut Cable Chain
2.4mm Folded Long/Short Chain
1mm Triple Spiga Chain
1.5mm Diamond Cut Mariner Chain
2.5mm Oval Cable Chain
1mm Singapore Chain
1mm Baby Curb Chain
1mm Figaro Chain
1.7mm Cuban Chain
2.5mm Cuban Chain
1.2mm Singapore Foxtail Chain
1mm Astro Bead Chain