For example, pink diamonds fetched higher prices after Jennifer Lopez received a pink diamond engagement ring.
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About 98% of gem diamonds are type Ia, and most of these are a mixture of IaA and IaB material: these diamonds belong to the Cape series, named after the diamond-rich region formerly known as Cape Province in South Africa, whose deposits are largely Type Ia.
Neil Diamond | Diamond Jubilee | color commentator | Jared Diamond | The Color Purple | diamond | Color Graphics Adapter | Lou Diamond Phillips | In Living Color | Game Boy Color | Diamond Jubilee of Elizabeth II | Diamond Head | Diamond | Richard Diamond, Private Detective | Diamond Firetail | The Color Purple (film) | Thornlie | Armadale | King Diamond | Diamond Challenge Sculls | color | RGB color model | Diamond Jim Brady | Diamond Head (band) | Diamond D | Color Me Badd | Color Line | TRS-80 Color Computer | Marina Silva | Ciro Gomes |
Diamond grading is the specialty of the American Gem Society Laboratories and the Society has developed its own cut, color, and clarity standards.