To determine if a diamond is of SI2 quality, you would need to have it graded by a professional gemologist who examines the diamond under magnification for inclusions and blemishes. An SI2 diamond typically has noticeable inclusions that may be visible to the naked eye. It's important to have the diamond certified by a reputable gemological laboratory to verify its quality.
Yes, diamonds are very hard and resistant to scratching, but they can still chip or break if struck with enough force in certain directions. However, diamonds are quite durable and can withstand everyday wear and tear with proper care.
Adamantine to waxy luster are the words used to describe the luster of diamonds. According to Wikipedia: "Adamantine minerals possess a superlative lustre, which is most notably seen in diamond. Such minerals are transparent or translucent, and have a high refractive index (of 1.9 or more)." Luster is the clarity and refractivity of an individual stone. Not all diamonds are created equal. Flawless diamonds are extremely rare and can be prohibitively expensive for most of us. In jewelry, generally diamonds evaluated as those containing VVSI (very very slightly included) to SI2 (two slight inclusions), are more affordable. SI2 is generally the lowest grade for good gems. Inclusions can be any imperfection. The luster is its refractiveness. Its ability to bounce back available light from inside the stone. This can be affected by the color, cut or clarity. Only 20% of all diamonds mined are gem-stone quality.
The Lewis diagram for SI2 would show Silicon (Si) with a double bond connecting to another Silicon atom (Si), since Silicon has 4 valence electrons and can form double bonds. Each Silicon atom would have a full octet of electrons around it in the diagram.
Yes, Si is a good clarity for a diamond as it stands for "slightly included." This means that there are small inclusions visible under 10x magnification but not necessarily with the naked eye. It strikes a good balance between quality and affordability.
The chemical name for SI2 is disilicon. It is a compound made up of two silicon atoms bonded together.
SI2 clarity means slightly included. This is a grade used to describe diamonds with noticeable inclusions that are visible under 10x magnification, but may not be easily visible to the naked eye. It is a good balance between quality and cost for those seeking a diamond with some inclusions that do not greatly affect its beauty.
The value of diamonds depends greatly on their clarity, the quality of their cut and their color. To purchase a 3 carat diamond from a retail source with quality better than SI2 you will be spending at least 20 thousand dollars!
The value of a diamond depends on its cut, its clarity, its colour and its carat weight. A local jeweler can give you the answer you want.
Depending on the cut, colour, clarity and exact carat weight, you could buy a diamond of about this weight today from Blue Nile and spend between US$17,000 and US$21,000. Then, you'd pay for the setting.
Yes, as its rating of SI 2 implies, using a 10X loupe, you can see two Slight Inclusions.
A GIA round 3 carat F color, VVS2 clarity diamond can cost about $56,900 and 3 carat round H color, SI2 (100% eye clean) clarity diamond costs about $25,951. You can select a good quality diamond if you focus on the cut and compromise on the clarity, depending on your budget.
Diamond value are based on several factors including their clarity, cut, and color. You could aquire a 2 carat stone for less than a thousand dollars if it was of very poor quality. But if you are looking for a stone from a retail source with a quality of SI2 or better you will be spending at least ten thousand dollars.
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.
You can purchase a cut diamond today from Blue Nile for $302. This stone is .30 carats, round brilliant cut, rated as very good, with an I colour and SI2 clarity. As well, you could go to an auction and spend many millions on a rare diamond, perhaps up to $24 million (US).
The value of a one carat SI2 clarity, J-K color diamond will depend on a variety of factors such as cut, shape, and market conditions. However, as a rough estimate, you can expect to pay anywhere from $2,000 to $5,000 for a diamond of this quality.
The value of a diamond depends on its cut, colour, carat weight and its clarity. A local jeweler can answer your question. You can buy a round cut diamond of this weight today from Blue Nile and spend from about US$40,000 to about US$56,000. An investment-quality diamond -- with a higher clarity rating -- starts at about US$56,000.
The value of a diamond depends on its cut, its clarity, its colour and its carat weight. A local jeweler can give you the answer you want.