The British Crown Jewels are stored in the Tower of London.
When the crown of the Queen Mother, Queen Elizabeth, now deceased, is on display in the Royal Crown Jewels displays in London, England, you can see the Koh-i-Noor diamond.
You can see them from England. They are better seen the closer you are to the north pole area, but if it is a good display and it is clear you can see them from England.
I did not see the answer like the first one i saw
The Royal Shakespeare Theatre, strangely enough. It's a theatre in Stratford-upon-Avon, England. See the related link.
No, those shiny peices you see are not diamonds.
You can see the fireworks display at the park downtown.
Black diamonds are diamonds, but they are black, and not transparent. Follow the link, below, to see photos of black diamonds.
The diamonds are in the Diamond Mines, and among them are the White Jewel. (see the related questions)
no their isn't a website
You can follow the link, below, to see images of uncut diamonds -- most of gem-stone quality -- representing only 25% of all diamonds mined.
You can review the site, below, and see photos of diamonds found there.
display is something you see, however, performance is something you do.