You can buy a wedding or engagement ring with diamonds on the side or one particular diamond in general. In the past there were only a small amount of diamonds that were available for children's jewellery. The sapphire itself is probably between 9 and 12 carats. http://voltairediamonds.webstarts.com/
no shit sherlock. I wanted you explain what you mean with time capsule (hence the question mark!), because obviously what follows makes no sense. For someone so intelligent you can be quite daft at times...