It depends on what qualifications you want to put on your search. Parameters might include largest:
where you fill in the [bracket] with the details you want. Once you've decided on what [kind] of large diamond you want to learn more about, you can search for one using an internet search engine, or ask your specific question here.
in the ocean
For me too know and you to find out.
One can find information on diamond quality by going to the To Diamonds website. The website has information on how to buy diamonds and what to look for in a diamond.
Antarctica.
The world's largest family is believed to be the Chana family in India, with one man who had 39 wives and 94 children. The family lived together in a large compound in the state of Mizoram.
Halifax, Nova Scotia (Canada)
Try the Candy Shoppe
The US Or China In Fact The Worlds Largest Home Is Biltmore House In North Carolina
online store vat19they ship worldwide
There are many places one can go to get information on how to look out for fake diamond rings. One can find information on how to look out for fake diamond rings at popular on the web sources such as Mazal Diamond and EGL Asia.
You can learn a lot about diamonds, below.
By the very nature of secretive spy agencies, I doubt if you will ever find a true answer to this.