For the best in diamond engagement rings, visit the Garry Holloway created globally recognised Holloway Cut Adviser. 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. For HCA scores > 2.0, the chances of finding a great diamond are smaller. Required fields are marked * … However everyone in the diamond/jewelry business who we have spoken to e.g trying to source a diamond for us has said that its rubbish. HCA is the short abbreviation for The Holloway Cut Advisor (U.S Patent 7,251,619), invented by Garry Holloway. The proportioning and craftsmanship of the diamond are the keys to its brilliance, fire and sparkle. Garry Holloway BSc, FGAA, DipDT, NCJV. What is the Holloway Cut Adviser? The Holloway Cut Adviser (U.S. Patent 7,251,619 and 10,739,271B2 ) is a rejection tool to help you narrow your search for only round diamonds potential Light Return, Fire, Scintillation and Spread based on the rounded proportion information from a grading report. Both scopes are a by-product of Mr Okuda’s discovery. Australia; Attn: Anne L. Ideal Scope Pty Ltd; 112 Canterbury Road, Canterbury, Victoria 3126, Australia ; 2. Previous. Filter, sort and reject diamonds with a HCA scores greater than 2.5. 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. Holloway Cut Advisor - what are your thoughts? All the charm... complete with ideal excellent ratings using the Holloway cut Adviser (HCA).⁣ ⁣⁣ Drop by our Jewellery Experience Centre to touch and feel only the best ⁣ ⁣ • Atria Shopping Gallery, Petaling Jaya⁣ Lot G08, Damansara Utama, Petaling Jaya, Selangor⁣ ⁣ • Paradigm Mall, Johor Bahru⁣ For example most diamonds that have been found for us are all triple x (cut, polish and symmetry) but have returned between the 3-5 range on the HCA so we've passed. Holloway Cut Advisor. Diamond Cut is arguably the most important of the Diamond 4 C's. The HCA system calculates a spread penalty for a diamond based on the three main geometric components: crown, girdle and pavilion. 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 best cut diamonds will sit in the intersection between GIA Excellent and AGS Ideal. I’ll look it up :), New comments cannot be posted and votes cannot be cast, More posts from the diamondadvice community. In minutes receive HCA scores for up to 100,000 round diamonds. Download the round diamonds you need from RapNet® IDEX ® or GetDiamonds ®. Below is an example of an HCA result: Selected: 62% depth, 57% table, 34.5° crown angle, 40.5° pavilion angle. Use it free online here! Next . HCA will select the very best & reject most GIA XXX. Professional and community advice on all things related to diamonds and diamond jewelry. 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. Learn about ASET-scope here. There's a pretty wide range of Excellent-cut diamonds, and the HCA is pretty decent at ranking them within that range. The HCA Tool was developed by Garry Holloway in 2001. Post a comment or leave a trackback: Trackback URL. 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. Find communities you're interested in, and become part of an online community! Press J to jump to the feed. 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. The HCA or Holloway Cut Adviser is a screening tool to reject the cut quality of round diamonds but how much should it dictate your choice of diamonds? Holloway was the architect of the company's family policy, one of the most expansive in the industry. The best cut diamonds will sit in the intersection between GIA Excellent and AGS Ideal. Leave a Reply Cancel reply. Most relevant lists of abbreviations for HCA (Holloway Cut Adviser) 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. Categories. Reject diamonds with HCA scores larger than 2.5 . I wrote the code for the Enchanted Diamonds cut score calculator, which was based in part on the HCA. Garry Holloway left a career in geology and in 1976 established Melbourne diamond design award winning jeweller, Precious Metals. Enter a .csv file into Holloway Cut Adviser of your inventory, a suppliers or competitors. Press question mark to learn the rest of the keyboard shortcuts. Published March 19, 2015 at × in Holloway Cut Advisor. 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. Miscellaneous » Unclassified. Looks Like size indicates how big the diamond is for its carat weight. Think of it this way. Categories. Holloway Cut Adviser rates a diamond’s cut in lay terms for its spread (how big the diamond is for its weight), light return, fire and scintillation. Even with modern techniques, the cutting and polishing of a diamond crystal always results in a dramatic loss of weight; rarely is it less than 50%. Holloway Cut Adviser. Australia; Attn: Anne L. Ideal Scope Pty Ltd; 112 Canterbury Road, Canterbury, Victoria 3126, Australia ; 2. Reddit grew from 70 employees to 650 people when she left in December. Find communities you're interested in, and become part of an online community! 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. Punch some numbers in to see if the product is good. Ideal-Scope reference chart . Download the round diamonds you need from RapNet® IDEX® or GetDiamonds®. 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 Adviser is a tool to find the performance of round cut diamond and used to estimate cut quality. Hi everyone, I hope here is the right forum to ask, I have unfortunately gotten involved in choosing the diamond for my engagement ring, I would like to ask your opinion on the holloway cut advisor? You just simply plug in the information in a … What is the Holloway Cut Adviser? 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. What is the Holloway Cut Adviser? Holloway Cut Adviser. I’m a diamond fanatic from Antwerp, Belgium. Garry Holloway is the guy who figured out this way to measure the diamonds appeal. 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. You can access the HCA tool here. The Holloway Cut Advisor is a great tool to weed out low performing round cut diamonds. Your email address will not be published. Thank you for your response! Click Here to get your Ideal-Scope . Below is an example of an HCA result: Selected: 62% depth, 57% table, 34.5° crown angle, 40.5° pavilion angle. 2.0 and get smaller diamond when HCA score is > 2.0.. HCA does not use symmetry, polish and minor facets. Printer friendly. Most relevant lists of abbreviations for HCA (Holloway Cut Adviser) HCA is the short abbreviation for The Holloway Cut Advisor (U.S Patent 7,251,619), invented by Garry Holloway. You will get a nice diamond if HCA score is . I don't know if I should take what they are saying with a grain of salt as at the end of the day, they would like to make a sale from us or if we have placed too much emphasis on this tool? 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. Developed and patented by Garry Holloway in 2001, the HCA tool has been used by thousands of diamond shoppers to sift through vast numbers of diamond listings in order to identify candidates worth considering for purchase. I’m Louis Jacobs, and I am the founder of the Diamond Expert website. You will reduce your returns and have happier clients. This way you can use the Holloway Cut Advisor … I hope here is the right forum to ask, I have unfortunately gotten involved in choosing the diamond for my engagement ring, I would like to ask your opinion on the holloway cut advisor? The Holloway Cut Adviser (U.S. Patent 7,251,619) estimates a round diamonds appeal based on its … Reddit is a network of communities based on people's interests. Click to test this GIA Excellent Cut,Symmetry and Polish (XXX).

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