In a way, it was priceless. Only a few could afford it. Because it was very expensive. It was a diamond necklace.
Do you know why someone would wear a diamond necklace around one's neck ? Because the neck is where the breath flows through, that signifies life. And life is most precious. The diamond necklace signifies our most prized possession.
Now, you can be the proud owner of that diamond necklace. It can adorn and shine on your neck. Your neck will then be prized above other necks. You know how ? By ensuring every bead of that necklace has the following 7 qualities :
You don't need money to afford this. You need to practise human values. The diamond necklace is on your neck.