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What does 1k9 on the inside of a diamond ring?
"1k9" on the inside of a diamond ring does not have a standard meaning in the jewelry industry. It likely refers to a specific design or mark used by the manufacturer or jeweler. It's recommended to consult with a jeweler to get more information about the specific meaning behind this inscription.
Does De Beers hold a monopoly on the diamond industry?
De Beers used to have a monopoly on the diamond industry, but it has since lost some of its control due to increased competition and regulations.
Who discovered the diamond drill?
The diamond drill was first used by the oil industry in 1865. You can read more about this event, below.
What makes the hardness of a diamond useful?
Most diamonds are used in industry and not in jewelry. Their hardness makes diamond useful as a cutting tool.
Is it possible to break a ruby?
No Even diamonds are breakable - small offcuts of diamond are used in industry - such as a diamond coated saw blade.
Can diamond cut through everything?
Diamond is the hardest mineral, and most diamonds mined -- 80% -- are used by industry to enhance cutting tools.
What did the Greeks call a diamond?
Ancient Greeks used the word adamas -- meaning unconquerable -- to describe the mineral diamond.
What will cut stainless steel?
Diamond edged cutters are the most reliable, and are used in industry to accomplish this.
What kind of materials can be used out of a diamond?
Diamonds are mostly used by industry -- about 75% of all diamonds mined; only 25% are used in jewelery.
Why diamond can be used as cutting tools and drill bits?
Diamond is the hardest natural mineral. Seventy-five percent of diamonds mined are used by industry to maximize the cutting ability of tools and bits.
What are certified loose diamonds?
Certified loose diamonds are diamonds that have been graded by a gemological laboratory. The laboratory carefully evaluates all the qualities of the diamond and includes all the resulting information in a certificate which is called a diamond grading report.Although each gemological laboratory will employ their own particular methods of evaluating a diamond's quality, the following information will often be present on a diamond's certificate given by diamond a supplier:ShapeMeasurementsWeightDepth PercentageTable PercentageGirdle ThicknessCulet SizePolishSymmetryClarity GradeColor GradeFluorescenceComments about DiamondPlot of Internal and External InclusionsThe information on a diamond's grading report is then used to determine the value of the diamond, which is why the origin of a diamond's certificate also greatly influences a diamond's price. It is considered common knowledge in the diamond and jewelry industry that certain laboratories issue stricter and what can be described as more accurate reports that are preferred by an increasing majority of jewelers and buyers the world over.Another AnswerIt's also possible that the package of loose diamonds are certified under the Kimberly Process, certifying that the diamonds were mined according to humane principles and cannot be considered as 'blood diamonds'.The certificate type will be clearly spelled out on the document.
What is the meaning of CFI?
CFI stands for "Cash Flow Indicator" in finance, which is used to assess the liquidity and financial health of an organization by analyzing its cash inflows and outflows. In a different context, it may also refer to "Certified Flight Instructor," a designation for individuals who are qualified to teach others how to fly. The specific meaning of CFI can vary depending on the industry or context in which it is used.
