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Diamond Quality

The 4C of Diamond Quality

 

The 4Cs of Diamond Quality is a universal method for evaluating the quality of diamonds. It is now a worldwide recognized system. The creator of the system is the Gemological Institute of America.

                  Color        Clarity       Cut      Carat

 

Color:

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A diamond color chart is a standardized grading system used to evaluate the color of a diamond. The chart assigns a letter grade to each diamond based on its color, with D being the highest and most valuable grade and Z being the lowest.

Diamond color is determined by evaluating the amount of color present in a diamond. The less color a diamond has, the higher its grade and value. Diamonds with a higher grade are typically more expensive due to their rarity.

The diamond color chart consists of 23 grades, with the grades grouped into six categories: colorless (D-F), near colorless (G-J), faint (K-M), very light (N-R), light (S-Z), and fancy color (any diamond with a noticeable color other than yellow or brown).

A colorless diamond (D-F) is the rarest and most valuable, with a bright white appearance. Near colorless diamonds (G-J) also have a white appearance, but may have a slight yellow tint that is visible to the naked eye. Faint and very light diamonds (K-R) have a more noticeable yellow tint, while light diamonds (S-Z) have a yellow or brown tint that is very visible.

Fancy color diamonds are those that have a noticeable color other than yellow or brown. These diamonds can be extremely valuable, with colors ranging from pink, blue, green, and even red.

In summary, a diamond color chart is a standardized grading system used to evaluate the color of a diamond. The chart assigns a letter grade to each diamond based on its color, with D being the highest and most valuable grade and Z being the lowest. The color chart consists of 23 grades, grouped into six categories: colorless, near colorless, faint, very light, light, and fancy color.

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Clarity:

Diamond Origin offers clean lab-grown diamonds in the middle category between VS-Very Slightly Inclusion to SI-Slightly Inclusion.

Diamond clarity refers to the presence or absence of internal or external flaws, also known as inclusions or blemishes. These characteristics can occur naturally during the formation of a diamond or can be caused by external factors during the diamond-cutting process.

The Gemological Institute of America (GIA) is the most widely recognized organization for grading diamond clarity, and their grading scale ranges from flawless (FL) to included (I3). The scale is divided into six categories:

  1. Flawless (FL) - no inclusions or blemishes visible under 10x magnification.
  2. Internally Flawless (IF) - no inclusions visible under 10x magnification, but minor blemishes may be present.
  3. Very, Very Slightly Included (VVS1 and VVS2) - inclusions are extremely difficult to see under 10x magnification, and even a skilled grader may struggle to locate them.
  4. Very Slightly Included (VS1 and VS2) - inclusions are minor and can be seen with 10x magnification but are not visible to the naked eye.
  5. Slightly Included (SI1 and SI2) - inclusions are noticeable under 10x magnification and may be visible to the naked eye.
  6. Included (I1, I2, and I3) - inclusions are visible to the naked eye and can affect the diamond's transparency and brilliance.

The clarity grade of a diamond can significantly impact its value. Diamonds with higher clarity grades are typically more expensive because they are rarer and have fewer inclusions or blemishes, making them more visually appealing. However, diamonds with lower clarity grades can still be beautiful and may offer better value for the price.

In summary, diamond clarity refers to the presence or absence of internal or external flaws, and is graded on a scale that ranges from flawless to included. The clarity grade can significantly impact the value of a diamond, with higher clarity grades being more expensive due to their rarity and visual appeal.

 

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Cut:

GIA introduced the GIA cut grading system for round brilliant cut diamonds. 
 

Diamond cut refers to the quality of how a diamond has been cut and the proportions of its various facets, which affects its brilliance, fire, and overall beauty. The cut is one of the most important factors in determining a diamond's value, and a well-cut diamond can be significantly more valuable than a poorly cut one.

A diamond's cut is graded on a scale ranging from Excellent to Poor, with five categories: Excellent, Very Good, Good, Fair, and Poor. The GIA evaluates the cut of a diamond based on the following factors:

  1. Brightness - the amount of white light reflected from the diamond
  2. Fire - the amount of rainbow-colored light reflected from the diamond
  3. Scintillation - the sparkle or flashes of light seen when the diamond is moved
  4. Weight Ratio - the ratio of the diamond's weight to its diameter
  5. Durability - the ability of the diamond to resist breaking, chipping, or cracking

A well-cut diamond will have a balanced and symmetrical appearance, with all facets reflecting light back to the viewer's eye evenly. The angles of the diamond's facets are critical in determining its brilliance and fire, and a poorly cut diamond may look dull and lifeless.

The cut of a diamond can also affect its perceived size. A well-cut diamond will appear larger than a poorly cut diamond of the same carat weight because more light is reflected back to the viewer's eye.

In summary, diamond cut refers to the quality of how a diamond has been cut and the proportions of its various facets. A well-cut diamond can significantly increase a diamond's value, as it affects its brilliance, fire, and overall beauty. A diamond's cut is graded on a scale ranging from Excellent to Poor, and a well-cut diamond will have a balanced and symmetrical appearance, reflecting.

 

EXCELLENT

 VERY GOOD

    GOOD

       FAIR

      POOR

 

 

 

Weight:

The weight of stones is expressed in carats.

1 carat is equivalent to 0.2g.

 

Gold Jewelry

We recognize that jewelry is not just an accessory, but an expression of one's personal style and a cherished heirloom for generations to come. As such, we prioritize craftsmanship, ensuring that every curve, link, and embellishment is rendered to perfection.