Cross Box Chain Necklace

modernout.com

Silver-tone color, Box chain type (strong visual match), Small, solid, simple cross pendant (strong visual match), Overall proportions and style align well

Homme Cross Pendant Necklace

Brilliant Earth

Silver-tone color, Small, simple cross pendant, Thin chain type (visually similar)

Men's Stainless Steel Waterproof Cross Necklace

Shani & Adi Jewelry

Silver-tone color matches, Thin chain design matches, Minimalist cross pendant style matches, Chain type (cable chain) appears consistent with source, Overall form factor and dimensions are similar