The value of anything is worth whatever someone will pay you for it.
The carat weight and colour of the diamond are only two of the four determinants of value: add clarity and cut.
Best practices dictate that you take your diamond to a certified gemologist and pay for a certification of its individual characteristics.
You can purchase such a diamond today on Blue Nile and pay between US$2,879 and US$34,010, depending on the clarity and cut you want.
if you are 12-13 you will be in seventh grade and if you are 13-14 you will be eighth grade
Twenty-five carats is large for a diamond. You can search through auction house catalogues to find the diamond of this size, and locate the price paid. Depending on the colour and clarity of the diamond, the value will be several millions to many millions. You can review the link below for the sale of a 22 carat pink diamond estimated to be US$13 million. There is also a white diamond selling for less.
2 kinds for this year 13 & 15 stars value runs from $20.00 in G-4 to $2500.00 in MS-60 but type & grade rule value.
usually 7th or 8th grade
10/13 right = 77% grade
Whatever you have to sell is worth whatever someone will pay you for it. The indicator G-H refers to a grade of white diamond colour, this grade being a step into the yellow category. If your other indicator is I2-I3, this refers to inclusions visible with a 10x loupe, and is the lowest gem-grade given to diamond clarity that is advisable to buy as a gemstone. Two more characteristics will help determine a diamond's worth: its carat weight and the cut and its excellence.
The 13 grade
she is in 7th grade if shes 13
a 13 year old would normally be in 7th or 8th grade depending on whether or not they were born before September.
diamond Robinson is 13 years old
usually 7th or 8th grade
usually 7th or 8th grade