Search Results
Fine Jewelry University Articles matching: “White gold highest carats”
Showing only FJU Article results. Click here to show all results.
Fine Jewelry University (Show All FJU Articles)
-
Learn Secret Diamond Buying Skills From a Professional Diamond Buyer
… grades are if, under magnification, you have to look hard to find anything. You are looking at a nice diamond. The highest grade diamonds are when you can’t find anything under magnification even when the professional shows you where to …very small units of weight. A carat equals 1/5 of one gram. An illustration of the weight is that it would take 12½ carats to equal the weight of one penny. Diamonds are even weighed accurately at fractions of a carat. Remember, the …
-
Measuring Gold Weight
The old riddle goes: what weighs more a pound of feathers or a pound of gold? Some say gold because it is heavier. Others say they are both a pound so they weigh the same. Both are wrong. How …Tradition. Gold is not weighed in the ordinary weights. Gold is weighed in the troy measurement system. One ounce of gold is not the same as the ordinary ounce (really called avoirdupois ounce). The best way to understand this is to …. An avoirdupois ounce converts to 28.34 grams approximately. The troy ounce is 31.1 approximately. You say, “Aha! Gold weigh more, so a pound of gold weighs more than a pound of feathers.” Unfortunately there is one more piece of the …
-
Gem in the Spotlight: Pearl
… pearl is one of the largest and most perfectly symmetrical natural pearls in existence. It weighs approximately 50 carats and is considered to be one of the most valuable pearls in the world. The Hope Pearl is believed to have been … the French Crown Jewels. The Hope Pearl is known for its large size and unusual shape. It weighs approximately 450 carats and is shaped like a teardrop, with a slightly elongated top section and a wider, more rounded bottom section. The …
-
Gem in the Spotlight: Opal
… renowned for its extraordinary play of colors and its rarity. This opal is quite large, weighing approximately 180 carats (36 grams) and measuring 3 x 1.8 inches long. Its size and quality make it an exceptionally valuable gemstone. Care … can be applied to opals to alter their appearance. By far the most common is “sugar” or “smoke” treating a white opal to give it a darker body color. This is a simple treatment that involves placing the stones in a sealed environment …
-
How Are Lab Grown Diamonds Made?
…, faceted, lab grown diamond has been produced by NDT using the HPHT method with a cubic press. Weighing in at 10.02 carats, this incredible diamond is graded as E color and VS1 clarity. CVD Diamonds Chemical Vapor Deposition (CVD) is a … of these advantages, the largest known, polished lab grown CVD diamond as of the time of this writing is only 3.23 carats; it was graded as I color and VS2 clarity. Intense research is ongoing around the world into the field of Chemical …
-
Alternative Metals for Men’s Jewelry
… choose one for your wedding band. Titanium Titanium is an excellent metal for wedding bands. It is naturally silver-white in color, but it can be treated to different colors. Titanium is very light weight which is its hallmark feature and… gold or platinum jewelry especially for people with active lifestyles. Cobalt Cobalt chrome jewelry looks more like white gold or platinum than the other alternative metals. It is just a little lighter in color than platinum and has the …
-
Gem in the Spotlight: Tsavorite Garnet
… scintillation. Tsavorite is also a very rare gemstone. It is uncommon to find Tsavorite in sizes larger than five carats, and most faceted stones are below two carats. By some estimates, Tsavorite is around 200 times rarer than the much …
-
Gem in the Spotlight: Ruby
… the most expensive ruby in the world, it is the most expensive colored gemstone in the world. Weighing in at 25.59 carats, this ruby may not be the largest ruby ever found, but its color and cut is unrivaled. It is the most famous ruby, …in Myanmar. The Sunrise Ruby was eventually set by Cartier into a ring along with two diamonds weighing a total of 5 carats. In 2015, Sotheby’s put the ring up for auction where it sold for a record setting $30.42 million dollars to an …
-
How to Value Inherited Jewelry
…an insurance appraisal for replacement purpose. Many people only know of this one type of appraisal. It produces the highest price for jewelry value. It is a theoretical value based on how much it would cost to replace the jewelry item with …No value is added for style, condition, brand, market demand, or other factors. One quick warning, many “cash for gold” businesses do not pay for the gems. So, their offer can be significantly lower than even the intrinsic value of a …
