The value of a diamond depends on its cut, its clarity, its colour and its carat weight. A local jeweler can give you the answer you want.
T.W= Total Weight
There are 100 points to 1.0ct, therefore a 1/4ct diamond equals 25 points. The diameter of a well cut 0.25ct (1/4ct) stone is 4.1mm
FL on a diamond ring probably means the diamond or diamonds are flawless.
For a diamond, FL, or flawless, is the highest grade for clarity -- it is perfection for the stone in terms of its clarity.
Any diamond is worth whatever someone will pay you for it.
Any diamond is worth whatever someone will pay you for it.
Your diamond may be a black diamond, if it's a diamond. There is a black diamond scale which ranks stones with AAA grades. Diamonds that are flawless are labeled IF for internally flawless, or FL for flawless. This stone could also be something other than a diamond. Only a gemologist can give you the value, based on its cut and determination of how the stone achieved its colour.
A human life, for example, has more worth than a diamond.
206 miles.
Any diamond is worth whatever someone will pay you for it. Z4 is not a common notation that describes a gem-quality diamond.
A "carat" is a system of measuring gemstones and precious metal. The word carat is thought to be derived from the word carob as the carob was used in trading. In gemstones a carat (ct.) is equal to 100 points (pts); eg a 25 point diamond is 1/4ct.
Sure! If the diamond is worth enough.