The 925 is a sterling silver mark. I would doubt if diamonds were set in this . They are most apt to be crystals or paste
That it is a gold plate.
So if you are asking from the therm slide,flip,and turn,then like if you slide lets say a diamond then that diamond will be the same.
Only he can answer your question: there is no standard.
British Units
A diamond journey necklace is a necklace with a pendant shaped sort of like an S, set with a row of diamonds of increasing size. I couldn't paste a picture here, so check the link below
WhAt does a pendant stamped NVC mean
Braided 22.2 karat gold ... i'm no expert
That is high end sterling rare hard to find
If you mean Indiana Evans who plays Isabella 'Bella' Hartley, yes it is a twisted diamond sapphire blue Swarovski necklace. You can get them on ebay.com.au or other websites. No problem ;)
The "925" probably refers to the purity: 925/1000 gold.
what does 750p mean on a necklace
I have a white gold ring stamped 750 HG with a diamond. The dimond is real. I filed the ring shank and it still tested 18kt. gold