He indicates that a score below 2 eliminates more than 95% of all diamonds. Your email address will not be published. The Holloway Cut Advisor (HCA) is a piece of software that was developed by Gary Holloway to help you determine the potential light performance of a diamond. Remember my Cut Adviser is a rejection tool to weed out potentially poor performing diamonds. In 2004 he was one of the four Cut Group organizers and a speaker at the 1st International Diamond Cut Conference (IDCC) in Moscow, Russia. HCA is the short abbreviation for The Holloway Cut Advisor (U.S Patent 7,251,619), invented by Garry Holloway. What does HCA stand for? Leave a Reply Cancel reply. The Table 2 shows the relative weightings allotted to each of the four factors. Holloway Cut Advisor (HCA) is a web-based honeypot collecting personal information under a diamond evaluating system's guise. The HCA is easy to use. Holloway Cut Adviser; For Retailers. The crown:pavilion inverse relationship is 5:1. Post a comment or leave a trackback: Trackback URL. Cut Estimator Enter a round diamond’s table %, crown angle, and pavilion angle to see how it would be scored based on the GIA and AGS proportion based cut grading systems. Holloway’s HCA patent was granted on 31 July 2007. Holloway Cut Adviser is a Trademark by Holloway, Garry, the address on file for this trademark is 112 Canterbury Rd, Canterbury 3126 The Holloway Cut Adviser is certainly a good tool to use in the early stages of diamond shopping, but remember that it is primarily intended as a diamond elimination tool. Garry wrote tutorials for www.Pricescope.com and developed the Holloway Cut Adviser (HCA) system in 2000, invented and released a portable Ideal-Scope in 2001. Holloway Cut Advisor. The Holloway Cut Adviser (U.S. Patent 7,251,619) estimates a round diamonds appeal based on its potential Light Return, Fire, Scintillation and Spread. Next . Miscellaneous » Unclassified. Output from the tool renders a 0-10 score, with lower scores indicating better cut quality. Consumers please visit here. HCA is the short abbreviation for The Holloway Cut Advisor (U.S. Patent 7,251,619), invented by Garry Holloway.The HCA is used to estimate a round diamond’s appeal based on its potential Light Return, Fire, Scintillation and Spread, in other words, to estimate the effectiveness of light return from a diamond’s cut. The Holloway Cut Advisor, or HCA, is a measurement that estimates the appeal a round diamond, and only a round diamond, will have based on a number of parameters - Light Return, Fire, Scintillation, and Spread. Holloway Cut Advisor. Diamond Cut quality is too hard to grade, but in 2000 I patented the worlds first cut system Holloway Cut Adviser (HCA) that has been used to grade +10 million diamonds worth … Add to My List Edit this Entry Rate it: (1.00 / 5 votes) Translation Find a translation for Holloway Cut Advisor in other languages: Select another language: - Select - 简体中文 (Chinese - Simplified) 繁體中文 (Chinese - Traditional) The Holloway Cut Adviser (HCA) is an easy-to-use tool that analyzes a small set of data about a round diamond and renders a score to help the user estimate cut quality. Holloway Cut Adviser or HCA With my first Ideal-Scope I observed there is an inverse relationship between Crown and Pavilion angles. Garry developed the Holloway Cut Adviser (HCA) system in 2000, and released a portable Ideal-Scope in 2001. Recommended Posts. The HCA is designed to spy on consumers and to channel potential buyers to affiliated dealers. The Holloway Cut Advisor, or as it is most commonly known, the “HCA”, simplifies the process of judging the potential quality and light performance of a standard round brilliant cut. With the abundance of diamonds available from online retailers, the HCA becomes a useful tool … Q: Hi Liz, I am from Hong Kong, planning to buy a ring at 1 carat, G, VS1-VS2, and hopefully find something with a great cut. GIA & AGS Cut Grading; What works / What doesn’t; Brilliance / Fire / Scintillation; Buying Examples; Buy for BrillianceScope; Retailers – Using DiamCalc and Gem Adviser; Holloway Cut Adviser; For Cutters. I’m Louis Jacobs, and I am the founder of the Diamond Expert website. The Fake Calculator . Garry developed the Holloway Cut Adviser (HCA) system in 2000, and released a portable Ideal-Scope in 2001. You just simply plug in the information in a diamond lab report and it outputs a score. You just simply plug in the information in a diamond lab report and it outputs a score. Garry Holloway is the guy who figured out this way to measure the diamonds appeal. Using the Holloway Cut Adviser. The HCA was first introduced in 2001. And the reality is that there isn’t much point in using it with Brian Gavin Signature round diamonds, because it’s only going to confirm what we already know. So what is the point of the HCA calculator? Some good sites include: proposalring.com, thediamonddictionary, Holloway Cut Advisor on ideal-scope.com, pricescope.com (it has very good forums too), bluenile.com, whiteflash.com, among others. The Holloway Cut Adviser (HCA) is an easy to use online tool to help analyze the proportions of a round diamond from a cut quality perspective. The HCA is easy to use. Holloway Cut Advisor. You just simply plug in the information in a diamond lab report and it outputs […] Name * Email * Website. I’m a diamond fanatic from Antwerp, Belgium. Posted by admin | Posted on June 7, 2017 . Growing up in the diamond capital of the world I became captivated with the precious stone from quite early on in life. HCA abbreviation stands for Holloway Cut Adviser. HOLLOWAY CUT ADVISER: The Holloway Cut Adviser (U.S. Patent 7,251,619) is a rejection tool to help you narrow your search for only round diamonds potential Light Return, Fire, Scintillation and Spread based (only) on the proportion information from a grading report.HCA does not use symmetry, polish and minor facets info. Let us take a look at how it works and why it can be a handy tool especially if you intend to … Published March 19, 2015 at × in Holloway Cut Advisor. It is considered a "rejection" tool to identify/eliminate diamonds with problematic proportions. If its a VVS2, then its nothing we would see in a photograph with that level of magnification - so a piece of lint of a photographic artefact it is! In this article, we put HCA cut rating standards to the test by comparing it to the most trusted industry standard: GIA. After all, we already have GIA and AGS cut grades. HCA is an alternative cut rating tool mostly used by web-based diamond traders and shoppers as it is easily accessible online. Use it free online here! HCA is: … You can access the HCA tool here. CAPTCHA Code * Use it free online here! Viewing in-person recommended . Required fields are marked * Comment. The Holloway Cut Adviser (HCA tool) is one of the easier to use diamond analysis tools; it is user friendly and offers helpful guidance for diamond buyers. The Holloway Cut Advisor (HCA) is a piece of software that was developed by Gary Holloway to help you determine the potential light performance of a diamond. For the best in diamond engagement rings, visit the Garry Holloway created globally recognised Holloway Cut Adviser. If a crown angle was one degree steeper than the ideal of 34.5° then the best pavilion angle would be 0.2° less than the ideal of 40.75° (and vice-a-versa). What is the Holloway Cut Adviser? Holloway Cut Adviser Either you have used HCA and clicked on the warnings link at the bottom of the page, or come from the tutorial. Interestingly, this also rules out any other inclusions for the dark areas - for which two explanations are possible: 1. The Holloway Cut Adviser is a useful tool to help select between several similar diamonds based on proportions when the diamonds are not available for actual visual comparison. Previous. It is generally used when you don't have anything other than a generic lab report's proportions like this: By jbarch, August 14, 2009 in The Rock. Holloway Cut Advisor. The truth is, those cut grades are bit too expansive. How To Understand The HCA Score. The Holloway Cut Advisor 1.00ct G VS1 With Holloway Cut Advisor Score Of .60. The HCA calculator is used to estimate a round diamond’s appeal based on its potential Light Return, Fire, Scintillation and Spread, in other words, to estimate the effectiveness of light return from a diamond’s cut. So after some crash course, I have learnt somthing about the 4Cs of diamond – Cut, Colour, Clarity and Carat. Holloway Cut Advisor (HCA) The Holloway Cut Advisor (HCA) is a piece of software that was developed by Gary Holloway to help you determine the potential light performance of a diamond. The Holloway Cut Advisor (HCA) rating tool is no exception to this subjective grading scheme. Knowing … HCA Read More » The best cut diamonds will sit in the intersection between GIA Excellent and AGS Ideal. Most people, even professionals, have never experienced the fire, sparkle and life of Crafted by Infinity Diamonds. The uniqueness of this approach is it recognises the holistic or co-dependant nature of all of a diamonds proportions. The HCA is easy to use. In 2004 he was both one of the four Cut Group organizer and a speaker at the 1st International Diamond Cut Conference (IDCC) in Moscow, Russia. The HCA or Holloway Cut Adviser can be used as an online screening tool for free to reject the cut quality of round brilllliant cut diamonds. Garry Holloway developed HCA in 2001 to help people sort out and reject likely poorly performing round brilliant cut diamonds; it has been controversial ever since. Holloway Cut Advisor - The HCA Tool For Diamonds - The HCA is a computer algorithm that serves as an elimination tool. From Garry Holloway. What is the abbreviation for Holloway Cut Adviser?

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