14K Blue Topaz and Diamond Pendant on Chain, Large teardrop blue topaz (approx. 15.3mm longest) set in tested 14K yellow gold with three 2mm diamonds set above, large bail so can be worn on a variety of chains, total pendant measures 23.6mm long, the chain included is a yellow gold twist link with marked 14K clasp, clasp closes but the spring action is loose, chain length is 21", total weight is 5.2 grams.