There is more pure gold and less alloys, thus making it a higher carat. The higher the carat, the purer the gold.
i have 10g 24karat gold , how many weight in 21karat
The term 'white gold' is used for the element Platinum. Best AnswerAsker's Choiceskipper answered 5 years agoMost alloying metals to gold will tend to whiten the color and so it is possible to make carat golds that are white in color. White golds for jewellery were developed in the 1920's as a substitute for platinum. White gold alloy compositions:White golds are available up to 21 carat. There is no legal definition of what constitutes a white color in golds. Many commercial white golds are not a good white colour and are sometimes plated with rhodium to obtain a "white" color.At the 9 carat (37.5% gold) level, a gold-silver alloy is quite white, ductile although soft and is used for jewellery purposes.Nickel- and palladium-free 14-karat white gold alloy composition can consists of the parts by weight: about 58.34% gold, about 35-40% silver, about 0.5-1.80% tin, and about 0-0.75% germanium.18-karat white gold alloy compositions are often 75% gold and 25% platinum or pallidium or 75% gold, 10% palladium, 10% nickel, and 5% zinc.
Gold in bullion form is commonly ' four nines', 99.99% pure gold. Gold coins are often of lower gold content - as low as 21 ct in some cases. This helps the coin resist wear.
No, Gold is a solid at 21 degrees Celsius, or 70 degrees Fahrenheit. Gold becomes a liquid at 1337.33 degrees K, or 1064.18 degrees Celsius or 1947.52 degrees Fahrenheit.
21 karat gold is still to malleable or too soft to make a practical piece of jewelry as it will bend or break easily. Most necklaces are made of 14k and most rings are made from 10k. Even at 10k, rings still will wear down to the point of breaking on the palm side of the hand.
i have 10g 24karat gold , how many weight in 21karat
118
21 carat
After all of the math is done the 1901 half eagle gold coin is about 21 carat gold. They consist of 90% gold and 10% copper.
The 875 marking represents 21 carat gold
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).
24 carat gold us the purest gold. 21 carat is the next step down. 24 karat gold is 100% pure. 21 Karat is roughly 6% lower in content. The "impurities though may well be worth more then the Gold itself. Platinum is an impurity that was sometimes used to reduce costs and is now worth more then the gold.
Gold price in Jeddah is 175 SR (Saudi Riyals).
875 is a grade of fineness for gold. It is 21 carat/ct/k gold. This is quite rare to come across, as 21ct is only really available in Arabic countries, and at times in Indian jewellers.
The price of 21 carat gold jewelry in Saudi Arabia is per gram 175 SR in September 2012
need the price of 1gram of gold 21 carat in Saudi riyals
89 - 21 = 68