Though popularly believed to derive its value from its rarity, gem-quality diamonds are quite common compared to rare gemstones such as alexandrite, and annual global rough diamond production is estimated to be about 130 million carats (26 tonnes; 29 short tons).
What is gem-quality diamonds?
When we talk about a Diamonds carat weight in Jewellery, this weight is the final cut weight of that stone. … This is because not all Diamonds that are mined are of a ‘gem-quality’. A Diamond of Gem-quality, simply means it fits within the Gemological Gradings for the 4 C’s.
What does gem-quality mean?
Grading Gemstones and Diamonds
The “Four Cs” of gem grading stand for color, clarity, cut, and carat (weight). Gemologists grade gemstones based on these properties. … However, first you must understand that gemstones are graded by the rarity of their features.
What percentage of diamonds are gem-quality?
Around 30 percent of the diamonds mined worldwide are gem-quality.
Which quality of diamonds is most valuable?
The most expensive diamond cut is the round brilliant
And it’s not just because it’s the most in-demand: The round brilliant has the most facets of any shape, which require more precision work, and cutters have to discard more of the rough diamond, so you essentially pay for a larger stone than you end up with.
How rare is a 1 carat diamond?
Did you know that only one in every one million diamonds is a one carat diamond? One carat diamonds are quite rare, and they also have one of the most coveted carat weights. One carat diamonds are a top choice for engagement rings, stud earrings, pendant necklaces, and many other types of jewelry.
Are diamonds the most common gem?
Diamonds are not particularly rare. In fact, compared to other gemstones, they’re the most common precious stone found. Generally, the cost per carat (or weight of a gemstone) is based upon a stone’s rarity; the rarer the stone, the more expensive.
How can you tell a good quality gem?
For a colored stone (any gem other than diamond), color is the most important factor in determining quality.
COLOR The First C
- Hue position.
- Saturation (intensity)
- Tone (lightness or darkness)
Do gemstones have value?
When the stock market is declining and currency is losing value, gemstones tend to be a reliable store of value that is also compact, portable and private. Though gemstones are not as liquid as gold, a high quality Burmese ruby or Ceylon sapphire will always retain its value.
Which gem is the most valuable?
1. Blue Diamond. The stunning blue diamond is arguably the most prized of all precious gemstones. A flawless example is so rare that whenever one comes to auction it causes a huge stir in the jewelry world.
Are diamonds the most expensive gem?
Above we featured the diamond as one of the most expensive gemstones, and coming in at number 1 with a price tag of over $1 million per carat is the red diamond.
Why are the white diamonds rare?
The white diamonds are rare because:
they were considered as low value diamonds. they are not found around easily. Le Vian increased the popularity of chocolate diamond. of their shape and brightness.
Is a diamond a gem or Crystal?
Diamonds are considered gemstones – they fall under the same category; as diamonds, alike gemstones are naturally formed crystals produced from compounds/elements. However, what makes diamonds different from other gems, is that diamonds are formed from a single element, this being high pressured carbon.
What grade diamond should I buy?
For diamonds over 2 carats, a clarity grade of VS2 or higher is the safest bet for avoiding any signs of visible inclusions. In diamonds between 1 and 2 carats, clarity grades of SI1 or better will not have inclusions easily visible to the naked eye.
Are VS1 diamonds good?
For people who are on a budget and are conscious about clarity, VS1 diamonds are great options to consider when shopping for diamond jewelry. The VS1 grade provides good value for money and lies in a sweet spot on the clarity scale with very minor inclusions that are not visible to the naked eye.
How do you tell if diamond is real?
To determine if your diamond is real, hold a magnifying glass up and look at the diamond through the glass. Look for imperfections within the stone. If you’re unable to find any, then the diamond is most likely fake. the majority of real diamonds have imperfections referred to as inclusions.