Carlsbad, CA 92008   GIA tests every diamond submitted to determine whether it is natural, a synthetic or simulant, and discloses any treatments discovered during the examination. Polygon Network, Inc. Diamond and Colored Stone Prices Let do some math and make it more simple. Cut: One of the only properties of a diamond that is attributed to human’s efforts at shaping it, and enhancing its beauty, cut is an important part of the 4Cs. For example, the cost of a one carat diamond can range from just $1,500 to more than $16,000 for an extremely well cut, high quality diamond, while a two carat diamond could cost as little as $6,000 or as much as $80,000 based on its shape, cut, clarity and color grades. This list has been compiled for informational purposes only and in no way implies endorsement by GIA. See GIA diamonds color chart below: Although color is not a huge factor in determining the cost of the stone, at .50 CT. with SI1 clarity, going from just 1 step up, F to E (both colorless) will cost $150 or nearly 10%. One way that we insure you are getting the best possible deal is by providing a complimentary grading from GIA. the GIA provides different kinds of reports. Simply enter the GIA report number (found on the diamond’s GIA Certificate) and you’ll receive custom analysis of your diamond. Overall, the stone will be rated for clarity as Flawless, Internally flawless, VVS1 or VVS2 (Very Very Slightly Included), VS1 or VS2 (Very Slightly Included), SI1 or SI2 (Slightly Included), or I1, I2 or I3 (Included). gems and minerals led to the transformation of GIA's library and to a lasting reputation Helpful guides for learning about gem and jewelry values. Below your report number, you’ll find the shape and cutting style, followed by the measurements of your stone. For example, a “rectangular step cut” is an emerald cut diamond; and a “square modified brilliant” is more frequently known as a princess cut diamond. You may know how much you bought it for, and be aware that, much like a car, the resale value isn’t going to be as close to the amount you paid for it as you’d like it to be. We offer you an instant valuation of your diamond jewelry or loose stones based on the GIA grading report that accompanies your diamond item. You should only buy diamonds with an GIA or AGS certificate from a reputable vendor like Blue Nile or James Allen.   A diamond plot is a unique diagram of your stone (think of it like a fingerprint) mapping out all the clarity characteristics of the diamond. The GIA (Gemological Institute of America) is the most respected laboratory in the industry and is the foremost authority in gemology. Optional: Input price (e.g. The Robert Mouawad Campus On a GIA Diamond Grading Report or Colored Diamond Grading Report, the clarity characteristics are drawn on a plotting diagram. Every GIA diamond grading certificate contains key information about the diamond, including its weight, dimensions, color and clarity grades, and key proportions such as table and depth percentages. Going to D (best color), add another $150. This is exactly why we created Worthy: we saw a need for a service that allows consumers to reach the wholesale buyers that specialize in pre-owned jewelry with a team of diamond experts (that’s us!) We hold the GIA’s grading in high esteem; our own gemologists are in fact GIA trained and providing us with your GIA report ensures a quick and accurate estimate for your diamond. Contributors Fax: +1 760 603 4256. Call: +1 760 603 4000 Comprehensive CAD/CAM For Jewelry Certificate. The fluorescence scale begins at none, and runs through faint, medium, strong, and finally, very strong. Use our diamond price calculator to calculate the value for different types of diamonds. You might even have a report from your jeweler or a grading lab that details the quality of your stone, but how can you figure out how much it’s really worth? It is important to recognize that many stores will issue their own documentation and diamond reports that are graded by in-store gemologists, some of whom may have been educated and trained by GIA – the Gemological Institute of America. A very small percentage of diamonds exhibit fluorescence. If you look at the left-hand of your full GIA diamond report, you’ll see the report number – a unique number pegged to your diamond. This post is about diamond certification for Natural Diamonds. This is the date the diamond was examined and evaluated at the G.I.A. Ideally this date was in … Promotions The grading reports issued by GIA (Gemological Institute of America), are recognized as the most respected and impartial reporting in the diamond industry. We collected GIA certificates for round diamonds listed for sale on Blue Nile (n= a breakdown of various components found in a diamond certificate. GIA’s efforts at achieving meticulous accuracy for every stone they inspect help make the industry safer as a whole by preventing fraud. There is also a comments section in the report, which notes specifics about other characteristics that may have been observed during grading. Carat Weight: The second of the 4Cs, carat weight, is often thought of as the most closely related to a diamond’s price. GIA (Gemological Institute of America) is the foremost independent grading lab in the world. Diamond grading reports are issued by independent gemological laboratories. Receive more articles like this, straight to your inbox. These issues will affect the current value of the stone. The shape and cutting style tells you the shape of your diamond and the style of the cut. Sounds simple, but that is overpaying. Both the trade (auction houses, retailers, and suppliers) and the public can submit diamonds for a fee and receive a grading report. If you choose to get your diamond certified through the GIA, you can get the unique ID number laser-inscribed on the stone’s girdle by paying an additional $15-$30. Date. Copyright Infringement So you’ve decided to sell a diamond. Understanding a GIA Diamond Grading Report. The GIA number is inscribed on the diamond's girdle. Learn more about GIA's rare book collections. The system that GIA uses to store diamond measurements and identities is vast, and each stone is denoted by a specific GIA report number. A 50-point diamond is half of a carat or 0.5 carats. Published Quarterly, Antique-Cut Diamond Prices for Old Mine Cut, Old European Cut, and Rose Cut It examines diamonds and issues impartial evaluations for stones submitted to them. Shopping for a diamond, and want to understand diamond value? Worthy recognizes the importance of impartial reporting and objectivity in evaluating precious stones and offers a complimentary GIA diamond grading report to each customer. A report from GIA is an expert, un-biased statement of a diamond’s identity and quality characteristics. Reviews GIA’s Retailer Support Program. These tenets are supported by research, highly trained staff, robust quality control systems, and a suite of best-practices. Michelsen Rough Diamond Pricing Guide Anyone with any amount of experience can rely on a GIA report to speak for itself in any negotiation, but comprehension of the report’s finer details is recommended. GIA reports represent the highest standard of reliability, consistency and integrity. Troy Diamond Report Published Monthly Online, Diamond Prices. Prices are updated daily. World’s Second Largest Diamond – Lesedi La Rona, Why It’s Worth Taking the Diamond Out of Your Ring. GIA developed and maintains the methods and best practices for evaluating diamonds worldwide. Click through to see a fair price and quality check for each diamond. That means a middle-of-the-range diamond should be $11,000 - $12,000. Worthy, Inc. operates from 20 W 37 St., 12th Floor, New York, NY 10018, GIA – the Gemological Institute of America. Troy Diamond Report Published Monthly Online, Diamond Prices Richard T. Liddicoat Gemological Library Search GIA's library catalog of 57,000 books, 1,800 videos, 700 periodicals, and the renowned Cartier Rare Book Repository and Archive. Michael Goldstein, Ltd. On your GIA Diamond Grading Report, you will see color directly under the grading results header, rated on a scale from D-to-Z. GIA World Headquarters The Rapaport Report displays a price for a combination of diamond color and clarity, with a weight range of 0.01 to 5.99. Additional grading information found on the report includes the polish and symmetry of the stone. Diamond Comparison Report Enter up to 4 GIA ID's to see which we'd recommend. Both reports list the clarity characteristics in order of severity that they appear in the diamond. Explore the many point of sale tools and free downloads available. Michelsen Gemstone Index Published Quarterly, Diamond (including colored diamond) and Colored Stone Prices This is useful for people who wish to analyze the diamond based on numbers like table percentage, depth percentage, crown angles, pavilion angles and girdle thickness. Use our GIA Check tool to automatically verify the Fair Price, Cut Score, and Visual Carat size of any GIA certified loose diamond. RAPAPORT PRICE – % Discount = Price Per Carat * Diamond Carat weight = Total Price. And if you’re not sure what it’s worth how do you know a buyer isn’t taking advantage of you? The report provides the kind of evidence that is vital for understanding and evaluating a diamond so as to be able to make a confident diamond sale. A GIA report isn’t an appraisal of financial value; rather it is an assurance of the diamond’s quality, with clear disclosure if the material is natural, synthetic or treated to enhance or alter its appearance. Find point-of-sale tools and free digital resources to help educate your customers about diamonds, colored stones and pearls, and the value of a GIA report. While there are several grading laboratories, Washington Diamond sells diamonds that are graded only by the Gemological Institute of America (GIA - GIA.edu). The GIA takes about 3 weeks to issue a diamond report and also assigns a unique ID number to the graded stone. We promise to pay you the exact amount quoted if the item arrives in excellent condition and is exactly the same item as stated on the certificate number you have quoted. A GIA Diamond Grading Report is an assessment of the 4Cs of your diamond – all the technical details you would want to know about your stone. In case of premium, you have to add % to the Rapaport base price and multiply with carat weight for the total value. Polish evaluates the smoothness of a diamond’s surface and symmetry is the evaluation of the alignment of the stone’s facets, outline, placement and shape. Protect: Through research, education, and unbiased gem grading and analysis, GIA strives to protect the gem and the jewelry buying and selling public by setting, adhering and maintaining the diamond global quality standards. Students Find the products you need to set up your own gem testing station at home for gem identification and on-going technical skills development. You will actually know what you’re getting from a value perspective and you can compare apples to apples. diamond’s report number and all the data captured during the grading process are permanently stored in GIA’s database, accessed through Report Check. Learn more about a museum exhibit that showcased rare book pages on gems, minerals, and natural science. of excellence. A GIA report isn’t an appraisal of financial value; rather it is an assurance of the diamond’s quality, with clear disclosure if the material is natural, synthetic or … For a GIA Diamond Dossier report the clarity characteristics are listed. For example, Tiffany & Co issues their own exclusive grading report, as does Zales. 5345 Armada Drive GIA does not sell diamonds or gemstones, nor does it represent the interests of any retailers or sellers. In the report, the main factors that determine the cost of polished diamonds are three of the 4Cs - carat, color, and clarity. On the other end of the spectrum, Z means that a diamond is yellow or brown-tinged, which reduces its value considerably. advocating for them and their stone. All rights reserved. Each diamond has its own unique GIA report number. © 2002 - document.write(new Date().getFullYear()); Gemological Institute of America Inc. GIA is a nonprofit 501(c)(3) organization. Polish and symmetry are graded using the range Excellent to Poor. Richard T. Liddicoat Gemological Library and Information Center We’ll also run a diamond certificate check on the GIA’s website and show you all of the details on your diamond to help ensure … Severity is determined by the number, size, characteristics, and position of these inclusions. If Diamond Certification affects value; Who issues Diamond Certifications; If all Diamond Certifications are equal; 3 reasons you really want a GIA Diamond; Note!! Accuracy and Consistency: Every GIA laboratory operates under the same set of standard procedures and principles designed to ensure the objectivity and accuracy of every gem identification or grading report issued. There are additional elements contained within the report that further this notion. Needless to say that all of … The scale is alphabetical and rates the absence of color. It documents the diamond’s present condition, supports the diamond’s clarity grade , and because no two diamonds will have the same diagram, it serves as a means of identification. The report also has a QR code at the bottom, which can be scanned by a smartphone, and sends the viewer online to GIA Report Check, which displays the report information for the gem in question. The diamond grading report: a diamond that does not have a diamond grading report, or that has a report issued by a laboratory that is not recognized by diamond experts, will see its value fall compared with the same diamond certified by the GIA, HRD or IGI (which are the best laboratories in the world, recognized by our profession). GIA Diamond Grading Report The GIA set the standard for diamond grading and gemological identification, and their diamond grading system serves as the international gem and … IDEX Online Diamond Price Index Published Weekly Online, Diamond Prices Only To determine the cut grade of the standard round brilliant diamond – the shape that dominates the majority of diamond jewelry – GIA calculates the proportions of those facets that influence the diamond’s face-up appearance. As creator of the 4Cs of diamond quality and the GIA International Diamond Grading System™, GIA established the common language for describing the quality of D-to-Z color diamonds. A Diamond Grading Report documents the specific characteristics of a diamond. These are full Diamond Grading Reports, Diamond Dossiers, and eReports, which are online only. Clearly, the less inclusions there are, the more expensive the stone. Press This number is displayed at the top of the report, and is used to reference your stone’s online listing. GIA 2.01 CT Round Cut Bridal Set, sold at Worthy for $7,766. The main purpose of examining a diamond’s clarity is to find all its inclusions residing in its interior or blemishes on its surface. With Report Check, you can quickly and conveniently confirm that the information on your report matches what is archived in the GIA report database. Another important note to mention is that if the letter has an asterisk next to it, the stone might have been treated specifically to enhance its natural color. The GIA has added a new detail to the diamond report in which provides pieces of information about the diamond origin, accurate diamond grading report, its rough state before being polished, and much more. 6300$ – 34% = 4158$ per carat price* 1.01 Carat weight = 4199.58 Total price. Clarity: Clarity is harder to determine than a diamond’s color or weight, and requires a detailed analysis of the stone using professionally trained staff. Having a GIA diamond grading report accompanying your stone is a comprehensive, methodical and scientific evaluation of the qualities that contribute to a diamond’s overall value. Unfortunately, GSI does not even carry the consistency to purchase a lower graded diamond and adjust the value accordingly. StoneAlgo GIA Check Page. The proportions diagram shows all the technical measurements for the cut of the stone. Diamonds with a certificate date over 3 years old should be carefully scrutinized. A microscope machine displays the number on the screen. Diamond sellers can use this to show prospective buyers that their desired stone has been closely scrutinized by professionals and characteristics are stated accurately. Much like everything else in the world, the heavier the goods, the pricier they are. While it holds true for diamonds as well, there are various other factors that influence the overall quality and value of a diamond. Color: The color of a diamond is the first of the 4Cs. Comments can cover such features as a unique blemish, and may include more details on how a diamond may have been treated to improve clarity , or other relevant pieces of information. If you go to gia.edu, you can click “report check” on the top menu bar and type in your report number – this will pull up all the information in your report. A diamond grading report documents the specific characteristics of a diamond. But since the reality is that 1 carat diamond prices range from $1,900 to $16,000 and 2 carat diamond prices range from $8,000 to $84,000 which is a HUGE difference so as a general rule of thumb, in today’s market, my recommendation for best value for money diamond would be G color, SI1 clarity, no fluorescence and at least very good cut, and very good polish & symmetry. These credentials enable people on both sides of any transaction to operate with confidence, knowing GIA has issued the grading report on a diamond. GIA is a nonprofit 501(c)(3) organization. Rapaport Diamond Report Published Weekly, Diamond Prices Only Learn here about Lab Diamonds vs Natural Diamonds – and why we chose GCAL and IGI USA for Lab Diamonds. About Worthy Not necessarily the most perfect diamond at the highest possible price or a poor – quality cheap diamond. If you are looking to sell your diamond, you may be aware of the GIA Diamond Grading Report, and how having one could impact the amount of money you receive for yours.A GIA report could be helpful when determining the value of your diamond, so it’s a good idea to get familiar with all the important information provided by it. In addition to the 4Cs, there are other characteristics identified in the report that tell a person more about the diamond that they’re viewing. All rights reserved. Additionally, inscribing a diamond is a modern, effective way for one to identify it without accompanying paperwork. For most Round Brilliant diamonds we make Instant Offers. You will notice on your report that the stone was weighed to the closest hundredth of a carat. Blemishes, which are external, are marked in green on the plot, while inclusions – internal imperfections in the diamond, such as crystals (mineral formations) – are marked in red. A childhood love of Standards: GIA has established the worldwide standards for diamonds. The quarterly journal of the Gemological Institute of America. A good value, good quality 1 carat diamond should cost you around $4,500 - … These measurements more often make a GIA report a non-negotiable addition to any trade or sale. Then you have the measurements of your stone – the physical dimensions of the stone measured to the nearest hundredth of a millimeter. A report from GIA is an expert, un-biased statement of a diamond’s identity and quality characteristics. The descriptors used alongside the diamond’s individual letter grade are colorless, near colorless, faint, very light, and light. A GIA grading report is an unbiased analysis using established global diamond standards with the ultimate goal to protect the public, the buyer and the seller, be it the newly engaged, the divorcee, as well as the jewelry stores and buyers. 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