The best selling connector for use with permanent jewelry is finally available. These connectors are made from 14/20 Gold Fill bezel cups that are 4mm in diameter. The connectors on either side are solid/closed and can be used with a 20 gauge jump ring or smaller (22, 24, etc). The stones set in the bezel cups are colored CZ's, they are colored to represent the birthstone in the chart and are not the stones noted, however the colors match. CZ's are polished synthetic stones made artificially made to look similar to the stones noted. 

The colors listed below correspond to the stone/birth month.

Metal Specs:
Wire Gauge: 24 (.50mm  (.020")
Outside Diameter: 2.0mm (.080")
Inside Diameter: 1.0mm (.040")

Stone Specifications: Machine Cut AAA Quality CZ | 4.0mm | .157"