{"id":108505,"date":"2025-07-03T15:36:21","date_gmt":"2025-07-03T13:36:21","guid":{"rendered":"https:\/\/laboratornidiamanty.cz\/anatomy-of-a-diamond\/"},"modified":"2026-09-21T20:58:53","modified_gmt":"2026-09-21T18:58:53","slug":"anatomy-of-a-diamond","status":"publish","type":"post","link":"https:\/\/laboratornidiamanty.cz\/en\/anatomy-of-a-diamond\/","title":{"rendered":"Anatomy of a Diamond"},"content":{"rendered":"<h2 data-start=\"226\" data-end=\"260\"><span style=\"color: #000000;\">Anatomy of a lab-grown diamond<\/span><\/h2>\n<p data-start=\"262\" data-end=\"567\"><span style=\"color: #000000;\">Lab-grown diamonds are attracting more and more attention. They are more eco-friendly, more affordable, and at the same time <strong data-start=\"379\" data-end=\"444\">chemically, optically and physically identical to natural diamonds<\/strong>. Thanks to modern technology, customers now have the option of buying a high-quality diamond with a completely clear and ethical origin.<\/span><\/p>\n<p data-start=\"569\" data-end=\"742\"><span style=\"color: #000000;\">In this article we will take a detailed look at <strong data-start=\"612\" data-end=\"667\">the internal and external anatomical &#8220;blueprint&#8221; of a diamond<\/strong>, what parts it has, how it is graded, and what this means for its appearance and price.<\/span><\/p>\n<hr data-start=\"744\" data-end=\"747\">\n<h2><span style=\"color: #000000;\">What is a <a href=\"https:\/\/laboratornidiamanty.cz\/en\/buy-lab-grown-diamond\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color: rgb(33, 150, 243);\">lab-grown diamond<\/a>?<\/span><\/h2>\n<p data-start=\"783\" data-end=\"1013\"><span style=\"color: #000000;\">A lab-grown diamond is a carbon crystal created <strong data-start=\"835\" data-end=\"877\">in a controlled laboratory environment<\/strong>. Just like a natural diamond, it is made up of carbon atoms arranged in a crystal lattice, which gives it its unique properties.<\/span><\/p>\n<h3 data-start=\"1015\" data-end=\"1054\"><span style=\"color: #000000;\">How are lab-grown diamonds made?<\/span><\/h3>\n<p data-start=\"1056\" data-end=\"1098\"><span style=\"color: #000000;\">There are two main technological processes:<\/span><\/p>\n<ul data-start=\"1100\" data-end=\"1315\">\n<li data-start=\"1100\" data-end=\"1203\">\n<p data-start=\"1102\" data-end=\"1203\"><span style=\"color: #000000;\"><strong data-start=\"1102\" data-end=\"1143\">HPHT (High Pressure High Temperature)<\/strong> \u2013 simulates the high pressure and temperature similar to those found in the Earth&#8217;s crust.<\/span><\/p>\n<\/li>\n<li data-start=\"1204\" data-end=\"1315\">\n<p data-start=\"1206\" data-end=\"1315\"><span style=\"color: #000000;\"><strong data-start=\"1206\" data-end=\"1241\">CVD (Chemical Vapor Deposition)<\/strong> \u2013 uses carbon-based gases, which are converted into a solid crystal inside a chamber.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1317\" data-end=\"1398\"><span style=\"color: #000000;\">Both methods produce a diamond that is <strong data-start=\"1356\" data-end=\"1397\">visually indistinguishable from a natural one<\/strong>.<\/span><\/p>\n<hr data-start=\"1400\" data-end=\"1403\">\n<h2 data-start=\"1405\" data-end=\"1438\"><span style=\"color: #000000;\">Physical and optical properties<\/span><\/h2>\n<p data-start=\"1440\" data-end=\"1466\"><span style=\"color: #000000;\">Lab-grown diamonds have:<\/span><\/p>\n<ul data-start=\"1468\" data-end=\"1764\">\n<li data-start=\"1468\" data-end=\"1560\">\n<p data-start=\"1470\" data-end=\"1560\"><span style=\"color: #000000;\"><strong data-start=\"1470\" data-end=\"1504\">Hardness of 10 on the Mohs scale<\/strong> \u2013 the highest known value, just like a natural diamond.<\/span><\/p>\n<\/li>\n<li data-start=\"1561\" data-end=\"1622\">\n<p data-start=\"1563\" data-end=\"1622\"><span style=\"color: #000000;\"><strong data-start=\"1563\" data-end=\"1582\">Refractive index of 2.42<\/strong> \u2013 provides strong brilliance and sparkle.<\/span><\/p>\n<\/li>\n<li data-start=\"1623\" data-end=\"1687\">\n<p data-start=\"1625\" data-end=\"1687\"><span style=\"color: #000000;\"><strong data-start=\"1625\" data-end=\"1650\">High light dispersion<\/strong> \u2013 contributes to its flashes of colour (fire).<\/span><\/p>\n<\/li>\n<li data-start=\"1688\" data-end=\"1764\">\n<p data-start=\"1690\" data-end=\"1764\"><span style=\"color: #000000;\"><strong data-start=\"1690\" data-end=\"1731\">Resistance to scratching and wear<\/strong> \u2013 ideal for everyday wear.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1766\" data-end=\"1769\">\n<h3 data-start=\"1771\" data-end=\"1795\"><span style=\"color: #000000;\">Main parts of a diamond<\/span><\/h3>\n<p data-start=\"1797\" data-end=\"1938\"><span style=\"color: #000000;\">Understanding the structure of a diamond helps you better grasp how the cut affects its sparkle and how each part contributes to the reflection of light.<\/span><\/p>\n<p data-start=\"1940\" data-end=\"1958\"><strong><span style=\"color: #000000;\">Crown<\/span><\/strong><\/p>\n<ul data-start=\"1960\" data-end=\"2106\">\n<li data-start=\"1960\" data-end=\"1996\">\n<p data-start=\"1962\" data-end=\"1996\"><span style=\"color: #000000;\">The upper part of the diamond above the girdle.<\/span><\/p>\n<\/li>\n<li data-start=\"1997\" data-end=\"2054\">\n<p data-start=\"1999\" data-end=\"2054\"><span style=\"color: #000000;\">Contains the <strong data-start=\"2008\" data-end=\"2033\">table<\/strong> and the <strong data-start=\"2036\" data-end=\"2053\">crown facets<\/strong>.<\/span><\/p>\n<\/li>\n<li data-start=\"2055\" data-end=\"2106\">\n<p data-start=\"2057\" data-end=\"2106\"><span style=\"color: #000000;\">Affects the amount of light entering the stone.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2108\" data-end=\"2129\"><strong><span style=\"color: #000000;\">Girdle<\/span><\/strong><\/p>\n<ul data-start=\"2131\" data-end=\"2277\">\n<li data-start=\"2131\" data-end=\"2187\">\n<p data-start=\"2133\" data-end=\"2187\"><span style=\"color: #000000;\">The widest part of the diamond, <strong data-start=\"2157\" data-end=\"2186\">separating the crown and the pavilion<\/strong>.<\/span><\/p>\n<\/li>\n<li data-start=\"2188\" data-end=\"2234\">\n<p data-start=\"2190\" data-end=\"2234\"><span style=\"color: #000000;\">Allows the stone to be securely set into the piece of jewellery.<\/span><\/p>\n<\/li>\n<li data-start=\"2235\" data-end=\"2277\">\n<p data-start=\"2237\" data-end=\"2277\"><span style=\"color: #000000;\">Can be polished, frosted or faceted.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2279\" data-end=\"2301\"><strong><span style=\"color: #000000;\">Pavilion<\/span><\/strong><\/p>\n<ul data-start=\"2303\" data-end=\"2475\">\n<li data-start=\"2303\" data-end=\"2340\">\n<p data-start=\"2305\" data-end=\"2340\"><span style=\"color: #000000;\">The lower part of the diamond below the girdle.<\/span><\/p>\n<\/li>\n<li data-start=\"2341\" data-end=\"2408\">\n<p data-start=\"2343\" data-end=\"2408\"><span style=\"color: #000000;\">Plays a key role in <strong data-start=\"2366\" data-end=\"2407\">reflecting light back to the viewer&#8217;s eye<\/strong>.<\/span><\/p>\n<\/li>\n<li data-start=\"2409\" data-end=\"2475\">\n<p data-start=\"2411\" data-end=\"2475\"><span style=\"color: #000000;\">If the pavilion is too deep or too shallow, the diamond loses brilliance.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2477\" data-end=\"2494\"><strong><span style=\"color: #000000;\">Culet<\/span><\/strong><\/p>\n<ul data-start=\"2496\" data-end=\"2619\">\n<li data-start=\"2496\" data-end=\"2534\">\n<p data-start=\"2498\" data-end=\"2534\"><span style=\"color: #000000;\">A tiny point at the bottom of the pavilion.<\/span><\/p>\n<\/li>\n<li data-start=\"2535\" data-end=\"2619\">\n<p data-start=\"2537\" data-end=\"2619\"><span style=\"color: #000000;\">An ideal culet is very small or absent entirely \u2013 a larger culet can reduce brilliance.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2621\" data-end=\"2624\">\n<h3><span style=\"color: #000000;\">Depth, height and proportions<\/span><\/h3>\n<ul data-start=\"2656\" data-end=\"2859\">\n<li data-start=\"2656\" data-end=\"2721\">\n<p data-start=\"2658\" data-end=\"2721\"><span style=\"color: #000000;\">The <strong data-start=\"2658\" data-end=\"2677\">total depth<\/strong> of a diamond is measured from the table to the culet.<\/span><\/p>\n<\/li>\n<li data-start=\"2722\" data-end=\"2797\">\n<p data-start=\"2724\" data-end=\"2797\"><span style=\"color: #000000;\">The <strong data-start=\"2724\" data-end=\"2747\">height-to-width ratio<\/strong> has a major influence on how the diamond reflects light.<\/span><\/p>\n<\/li>\n<li data-start=\"2798\" data-end=\"2859\">\n<p data-start=\"2800\" data-end=\"2859\"><span style=\"color: #000000;\">Balanced proportions guarantee <strong data-start=\"2827\" data-end=\"2858\">maximum brilliance and sparkle<\/strong>.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2861\" data-end=\"2864\">\n<h3><span style=\"color: #000000;\">Cut shapes<\/span><\/h3>\n<p data-start=\"2881\" data-end=\"2969\"><span style=\"color: #000000;\">The cut of a diamond determines not only its shape, but also <strong data-start=\"2928\" data-end=\"2968\">the amount and quality of light reflected<\/strong>.<\/span><\/p>\n<p data-start=\"2971\" data-end=\"2993\"><span style=\"color: #000000;\">The most common shapes:<\/span><\/p>\n<ul data-start=\"2995\" data-end=\"3285\">\n<li data-start=\"2995\" data-end=\"3075\">\n<p data-start=\"2997\" data-end=\"3075\"><span style=\"color: #000000;\"><strong data-start=\"2997\" data-end=\"3034\">Round Brilliant<\/strong> \u2013 the most sparkly and most popular shape.<\/span><\/p>\n<\/li>\n<li data-start=\"3076\" data-end=\"3147\">\n<p data-start=\"3078\" data-end=\"3147\"><span style=\"color: #000000;\"><strong data-start=\"3078\" data-end=\"3102\">Princess (square)<\/strong> \u2013 modern, sharp lines, reflects light well.<\/span><\/p>\n<\/li>\n<li data-start=\"3148\" data-end=\"3215\">\n<p data-start=\"3150\" data-end=\"3215\"><span style=\"color: #000000;\"><strong data-start=\"3150\" data-end=\"3174\">Oval, Marquise, Pear<\/strong> \u2013 elongated shapes that optically enlarge the stone.<\/span><\/p>\n<\/li>\n<li data-start=\"3216\" data-end=\"3285\">\n<p data-start=\"3218\" data-end=\"3285\"><span style=\"color: #000000;\"><strong data-start=\"3218\" data-end=\"3229\">Emerald<\/strong> \u2013 elegant, best suited to clean stones with minimal inclusions.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3287\" data-end=\"3290\">\n<h2 data-start=\"3292\" data-end=\"3324\"><span style=\"color: #000000;\">Advantages of lab-grown diamonds<\/span><\/h2>\n<h4 data-start=\"3326\" data-end=\"3346\"><span style=\"color: #000000;\">Ethics and sustainability<\/span><\/h4>\n<ul data-start=\"3348\" data-end=\"3466\">\n<li data-start=\"3348\" data-end=\"3407\">\n<p data-start=\"3350\" data-end=\"3407\"><span style=\"color: #000000;\">No mining is required, which would otherwise impact the environment.<\/span><\/p>\n<\/li>\n<li data-start=\"3408\" data-end=\"3466\">\n<p data-start=\"3410\" data-end=\"3466\"><span style=\"color: #000000;\">No risks associated with conflict (blood) diamonds.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3468\" data-end=\"3482\"><span style=\"color: #000000;\">Lower price<\/span><\/p>\n<ul data-start=\"3484\" data-end=\"3586\">\n<li data-start=\"3484\" data-end=\"3548\">\n<p data-start=\"3486\" data-end=\"3548\"><span style=\"color: #000000;\">Up to <strong data-start=\"3491\" data-end=\"3511\">30\u201370% cheaper<\/strong> than a natural diamond of the same quality.<\/span><\/p>\n<\/li>\n<li data-start=\"3549\" data-end=\"3586\">\n<p data-start=\"3551\" data-end=\"3586\"><span style=\"color: #000000;\">A better price-to-weight-to-quality ratio.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3588\" data-end=\"3611\"><span style=\"color: #000000;\">Transparent origin<\/span><\/p>\n<ul data-start=\"3613\" data-end=\"3687\">\n<li data-start=\"3613\" data-end=\"3687\">\n<p data-start=\"3615\" data-end=\"3687\"><span style=\"color: #000000;\">Every lab-grown diamond has a precisely documented origin and production process.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3689\" data-end=\"3692\">\n<p data-start=\"3694\" data-end=\"3734\"><span style=\"color: #000000;\">Diamond certification and grading (the 4Cs)<\/span><\/p>\n<p data-start=\"3736\" data-end=\"3835\"><span style=\"color: #000000;\">Lab-grown diamonds are graded by the same standards as natural ones. The decisive factors are the so-called <strong data-start=\"3828\" data-end=\"3834\">4Cs<\/strong>:<\/span><\/p>\n<p data-start=\"3837\" data-end=\"3857\"><strong><span style=\"color: #000000;\">1. Carat<\/span><\/strong><\/p>\n<ul data-start=\"3859\" data-end=\"3953\">\n<li data-start=\"3859\" data-end=\"3900\">\n<p data-start=\"3861\" data-end=\"3900\"><span style=\"color: #000000;\">The weight of the diamond, 1 carat = 0.2 grams.<\/span><\/p>\n<\/li>\n<li data-start=\"3901\" data-end=\"3953\">\n<p data-start=\"3903\" data-end=\"3953\"><span style=\"color: #000000;\">A higher carat weight means a larger stone, but the cut also matters.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3955\" data-end=\"3972\"><strong><span style=\"color: #000000;\">2. Cut<\/span><\/strong><\/p>\n<ul data-start=\"3974\" data-end=\"4040\">\n<li data-start=\"3974\" data-end=\"4002\">\n<p data-start=\"3976\" data-end=\"4002\"><span style=\"color: #000000;\">Essential for appearance and sparkle.<\/span><\/p>\n<\/li>\n<li data-start=\"4003\" data-end=\"4040\">\n<p data-start=\"4005\" data-end=\"4040\"><span style=\"color: #000000;\">Graded from &#8220;Poor&#8221; to &#8220;Excellent&#8221;.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4042\" data-end=\"4062\"><strong><span style=\"color: #000000;\">3. Colour<\/span><\/strong><\/p>\n<ul data-start=\"4064\" data-end=\"4159\">\n<li data-start=\"4064\" data-end=\"4108\">\n<p data-start=\"4066\" data-end=\"4108\"><span style=\"color: #000000;\">Scale from D (colourless) to Z (yellow tint).<\/span><\/p>\n<\/li>\n<li data-start=\"4109\" data-end=\"4159\">\n<p data-start=\"4111\" data-end=\"4159\"><span style=\"color: #000000;\">Lab-grown diamonds commonly reach D\u2013H quality.<\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4161\" data-end=\"4185\"><strong><span style=\"color: #000000;\">4. Clarity<\/span><\/strong><\/p>\n<ul data-start=\"4187\" data-end=\"4284\">\n<li data-start=\"4187\" data-end=\"4217\">\n<p data-start=\"4189\" data-end=\"4217\"><span style=\"color: #000000;\">Measures internal flaws (inclusions).<\/span><\/p>\n<\/li>\n<li data-start=\"4218\" data-end=\"4284\">\n<p data-start=\"4220\" data-end=\"4284\"><span style=\"color: #000000;\">Grades: FL (Flawless), IF (Internally Flawless), VVS, VS, SI, I.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4286\" data-end=\"4289\">\n<h2 data-start=\"4291\" data-end=\"4333\"><span style=\"color: #000000;\">How to choose the right lab-grown diamond?<\/span><\/h2>\n<p data-start=\"4335\" data-end=\"4360\"><span style=\"color: #000000;\">When choosing, focus on:<\/span><\/p>\n<ul data-start=\"4362\" data-end=\"4570\">\n<li data-start=\"4362\" data-end=\"4396\">\n<p data-start=\"4364\" data-end=\"4396\"><span style=\"color: #000000;\"><strong data-start=\"4364\" data-end=\"4379\">Certification<\/strong> (IGI, GIA, GCAL)<\/span><\/p>\n<\/li>\n<li data-start=\"4397\" data-end=\"4463\">\n<p data-start=\"4399\" data-end=\"4463\"><span style=\"color: #000000;\"><strong data-start=\"4399\" data-end=\"4415\">The combination of the 4Cs<\/strong> \u2013 the highest carat weight does not always mean the best stone<\/span><\/p>\n<\/li>\n<li data-start=\"4464\" data-end=\"4508\">\n<p data-start=\"4466\" data-end=\"4508\"><span style=\"color: #000000;\"><strong data-start=\"4466\" data-end=\"4483\">Cut quality<\/strong> \u2013 the biggest impact on brilliance<\/span><\/p>\n<\/li>\n<li data-start=\"4509\" data-end=\"4570\">\n<p data-start=\"4511\" data-end=\"4570\"><span style=\"color: #000000;\"><strong data-start=\"4511\" data-end=\"4526\">The purpose of the piece<\/strong> \u2013 engagement ring, earrings, pendant, etc.<\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4572\" data-end=\"4575\">\n<p data-start=\"4577\" data-end=\"4587\"><span style=\"color: #000000; letter-spacing: 0px;\">A lab-grown diamond is not only a modern and responsible choice, but also <\/span><strong style=\"color: #000000; letter-spacing: 0px;\" data-start=\"4651\" data-end=\"4697\">a quality investment in beauty without compromise<\/strong><span style=\"color: #000000; letter-spacing: 0px;\">. Knowing its anatomy, cuts and grading will help you choose and compare stones more effectively. Whether you&#8217;re looking for an engagement ring or an anniversary gift, a lab-grown diamond offers all the advantages of a natural stone \u2013 without its drawbacks.<\/span><\/p>\n<p data-start=\"4373\" data-end=\"4665\"><span style=\"color: #000000;\"><a href=\"https:\/\/laboratornidiamanty.cz\/en\/buy-lab-grown-diamond\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color: rgb(33, 150, 243);\">If you are unsure, feel free to contact us via WhatsApp: +420 777 222 121.<\/a><\/span><\/p>\n<p style=\"color: #000000;\"><span style=\"color: #000000;\">If you are still undecided, send us an inquiry and we will promptly send you an offer you can compare with no obligation.&nbsp;<\/span><\/p>\n<p style=\"color: #000000;\"><span style=\"color: #000000;\">We look forward to hearing from you soon!&nbsp;<\/span><\/p>\n<p><span style=\"color: #000000;\">If you have any questions about lab-grown &amp; natural diamonds, feel free to write to us at: <a style=\"color: #000000;\" href=\"mailto:info@laboratornidiamanty.cz\">info@laboratornidiamanty.cz<\/a>&nbsp;<\/span><\/p>\n<p><span style=\"color: #000000;\">Team ULTIMATE-GEMS s. r. o.&nbsp;<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anatomy of a lab-grown diamond Lab-grown diamonds are attracting more and more attention. They are more eco-friendly, more affordable, and at the same time chemically, optically<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":2,"featured_media":108533,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-108505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Anatomy of a Diamond - Lab-grown diamonds<\/title>\n<meta name=\"description\" content=\"In our latest video, you can view a gemstone set in a ring, with sizes ranging from 3mm to 9mm. Live your passion. 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Live your passion. 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