JC is probably the maker but 14KGE is 14K Gold Electoplate. Not gold but covered with a very thin layer of gold.
14K is the Karat weight of the gold, or purity level. JTC is likely the goldsmith or company that produced the jewellery.
14K gold is an alloy.
14k gold is not an amount of gold it is the measure of the purity of a sample of gold
14K means 14/24, of 7/12, which is 58% gold. Unplated means that a) the jewelry is not simply plated with the 14K gold, but it is 14K gold through and through, and b) the 14K gold is not plated with anything else.
Solid Gold
The "AK" is Turkish for "altın kaplama," which means "gold-plated" in Turkey. 14K gold is 14 karat gold. So the item with the mark "AK 14K" is 14K gold-plated.
14k is 14k in gold, f6 is the band size
What does the S.E stand for 14k on gold gold
14k is 14 karat gold. Gold is purity is measured in karats, with 24 karat being pure gold. 14 karat is 14 out of 24 parts gold, so it's 58.5% gold and the rest is other alloys. The CH could be a maker's hallmark, or the initials of the company that made the piece.
Gd on gold usally means gold dipped (Gold Plated), GF = Gold Filled
DN 14K stands for a diamond necklace that is 14 karats of gold. 14K is the amount of gold or alloy that is in the necklace.