Half a carat is .50, and a quarter of a carat is .25, therefore 3/8ths of a carat is .375
A carat, in relation to diamonds, is a unite of mass that is equal to 0.2 grams. Meaning a 4 carat diamond weighs just over .8 grams and an 8 carat diamond is 1.6 grams.
£2
7/8ths of a carat is larger than a 1/2 carat
Three carat diamonds weigh three carats: that's how 'big' they are.
3 carats.
Profiler - 1996 Three Carat Crisis 3-17 was released on: USA: 3 April 1999
The rating is apparently 5 8 carat diamond studs in 14 [K] gold with VVS1 clarity, according to your certificate.
Carat is a tolerated unit of mass for jewelry and precious stones: 4 carat is o,8 g.This is approx. equivalent to 0,4.10e23 atoms of carbon.
Profiler - 1996 Three Carat Crisis 3-17 is rated/received certificates of: USA:TV-14
The value of a diamond depends on its cut, colour, carat weight and its clarity. A local jeweler can answer your question.
A 1.75 carat diamond billiant cut is about 7.8 mm and a 2.00 carat stone is about 8.2 mm at the girdle. In order to know the exact carat weight of a stone, one must take it to a certified gemologist and ask that it be removed from its setting and weighed.
This is just the jewellers mark, it doesn't have any affect on the value of the gold. The numbers which have meaning and affect the value are: - 333 (8 carat / 33.3% gold content) - 375 (9 carat / 3.75% gold content) - 417 (10 carat / 4.17% gold content) - 585 (14 carat / 5.85% gold content) - 620 (14.8 carat / 62% gold content) - 750 (18 carat / 75% gold content) - 800 (19.2 carat / 80% gold content) - 875 (21 carat / 87.5% gold content) - 915 (22 carat / 91.5% gold content) - 990 (24 carat / 99% gold content) - 999 (24 carat / 99.9% gold content) The most common gold content used in modern jewellery is 3.75% (9 carat).