Every diamond is valued according to its colour, carat weight, clarity and cut. You've offered a MM measurement, which isn't a criteria of a diamond's worth.
If the diamond is a round brilliant cut, the 3mm measurement at the girdle indicates that the diamond weighs about 1/10th of a carat, or .10 carats.
A jeweler can give you the exact measurements of this diamond when seen in person, which will be between 9.5 x 7.5 mm (2 carats) and 10.0 x 8.0 mm (3 carats).
Whatever you have to sell is worth whatever someone will pay you for it. You can purchase a diamond with these characteristics today on Blue Nile and spend between US$13,884 and US$19,165, depending on the excellence of the cut and exact carat weight that you want. If you own a diamond of this quality, best practices dictate that you pay a certified gemologist to produce documentation of the diamond's characteristics. This will support your research in establishing a market value for the diamond.
diamond dust laser other diamond
There are 5 carats per gram. The answer is then 3/5 of a gram, or 0.6 grams.
About $3
The value of a diamond depends on its cut, colour, carat weight and its clarity. A local jeweler can answer your question.
A 3 carat round G color, VS2 clarity, IGI certified diamond is worth about $ $39,115. For further details you can email at www.dubaiwholesalediamonds.com/enquiry.
It is worth about $13, if it were a rookie sensations card it would be worth about $250.
27 cubic mm.
0.3 cm = 3 mm
If the diamond is a round brilliant cut, the 3mm measurement at the girdle indicates that the diamond weighs about 1/10th of a carat, or .10 carats.
2mm or 3 mm would be fine. The smaller the band, the bigger the diamond looks.
30
A jeweler can give you the exact measurements of this diamond when seen in person, which will be between 9.5 x 7.5 mm (2 carats) and 10.0 x 8.0 mm (3 carats).
By unit of length and distance and conversion ,we can say that 1 cm=10 mm 3 cm=30 mm now,30 + 11 mm=41 mm
Any diamond is worth whatever someone will pay you for it. Today, on Blue Nile, for example, you can purchase such a diamond and spend between US$25,757 and US$187,712 , depending on the clarity, colour and excellence of the marquis cut weighing about three carats. Best practices dictate that if you own such a diamond that you pay a certified gemologist to document the diamond, so that you have a better idea of how much to ask someone to pay you for it.