Well, isn't that a happy little question! "10kt XL" on a necklace means that the necklace is made of 10 karat gold, which is a common type of gold used in jewelry. The "XL" likely refers to the necklace being extra long or extra large in size. It sounds like a lovely piece that will surely bring joy to whoever wears it.
That it is a gold plate.
British Units
let me know the cost of 120 grams necklace 22 carrot gold
10kt
Braided 22.2 karat gold ... i'm no expert
That is high end sterling rare hard to find
10 mg gold
417 means it is 10 karat gold. ALI means it was made in Italy. It is Italian gold.
The "925" probably refers to the purity: 925/1000 gold.
Plated with 10kt gold
416 is 10k