14k White Lobster Trigger Clasp.
Stamped 585 or 14k
RHODIUM PLATED
That is a very thin layer of the most valuable precious metal over solid 14k gold.
This has a brilliant shine like chrome or freshly polished sterling, vs a yellowish white gold.
Almost every high end or designer white gold item is rhodium plated.
6mm x 11.5mm
0.47 DWT (0.73 grams)
Ring id 1.35mm
JUMP RINGS SOLD SEPARATELY