{"id":115094,"date":"2026-08-28T00:10:05","date_gmt":"2026-08-27T22:10:05","guid":{"rendered":"https:\/\/gioiellis.com\/?p=115094"},"modified":"2026-08-22T17:23:38","modified_gmt":"2026-08-22T15:23:38","slug":"i-diamanti-di-laboratorio-sono-sostenibili","status":"publish","type":"post","link":"https:\/\/gioiellis.com\/en\/are-lab-grown-diamonds-sustainable\/","title":{"rendered":"Are lab grown diamonds sustainable?"},"content":{"rendered":"<p><\/p>\n<h2><strong>Are lab-created, artificially created diamonds really more sustainable than natural, earth-mined diamonds?<\/strong><\/h2>\n<p><strong>Are natural diamonds or lab-grown ones better?<\/strong> Which diamonds are more sustainable? And which ones have a greater value over time? Questions that, presumably, will continue to be topical even in the coming years. Because especially in China and India, diamond factories created with sophisticated machines and at ever lower prices have multiplied. Furthermore, those who produce and sell synthetic or laboratory diamonds can argue that these gems are completely identical to natural ones, at least in terms of chemical composition. So who is right?<\/p>\n<figure id=\"attachment_107209\" aria-describedby=\"caption-attachment-107209\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/07\/diamante-Lesotho-Legend-da-910-carati.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-107209\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/07\/diamante-Lesotho-Legend-da-910-carati.jpg\" alt=\"Lesotho Legend, grande diamante grezzo di 910 carati\" width=\"709\" height=\"519\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/07\/diamante-Lesotho-Legend-da-910-carati.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/07\/diamante-Lesotho-Legend-da-910-carati-300x220.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/07\/diamante-Lesotho-Legend-da-910-carati-75x55.jpg 75w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/07\/diamante-Lesotho-Legend-da-910-carati-400x293.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-107209\" class=\"wp-caption-text\">Lesotho Legend, large natural rough diamond of 910 carats<\/figcaption><\/figure>\n<p>Natural diamond producers are concerned about the spread of jewelry made with lab-created stones. For this reason, the Natural Diamond Council, an association that brings together companies such as De Beers Group, Dominion Diamonds, Lucara Diamond, Petra Diamonds, RZM Murowa and Rio Tinto, has decided to explain its reasons. And to dispel some myths that accompany laboratory diamonds. These are answers, from the point of view of mining companies, which above all contest the idea that synthetic diamonds are green, friends of the environment. Even if it cannot be ignored that De Beers has been selling synthetic diamonds for some years through the Lightbox Jewelry brand&#8230;<br \/>\nLet&#8217;s see what the arguments of the Natural Diamond Council are.<\/p>\n<figure id=\"attachment_109506\" aria-describedby=\"caption-attachment-109506\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/Un-diamante-grezzo-emerge-dal-reattore-al-plasma-CVD.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-109506\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/Un-diamante-grezzo-emerge-dal-reattore-al-plasma-CVD.jpg\" alt=\"Un diamante grezzo emerge dal reattore al plasma CVD\" width=\"709\" height=\"553\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/Un-diamante-grezzo-emerge-dal-reattore-al-plasma-CVD.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/Un-diamante-grezzo-emerge-dal-reattore-al-plasma-CVD-300x234.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/Un-diamante-grezzo-emerge-dal-reattore-al-plasma-CVD-71x55.jpg 71w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/Un-diamante-grezzo-emerge-dal-reattore-al-plasma-CVD-480x374.jpg 480w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/Un-diamante-grezzo-emerge-dal-reattore-al-plasma-CVD-641x500.jpg 641w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-109506\" class=\"wp-caption-text\">A rough synthetic diamond emerges from the CVD plasma reactor<\/figcaption><\/figure>\n<p><strong>Are lab-grown diamonds the same as natural ones?<\/strong><br \/>\nIn fact, explains the Natural Diamond Council, diamonds created in the laboratory can be distinguished from natural diamonds through the use of professional verification tools. Lab grown diamonds are produced on a large scale in a few weeks, while natural ones are billions of years old, and have specific characteristics and patterns linked to their growth system (there are two methods for creating synthetic diamonds).<\/p>\n<figure id=\"attachment_115037\" aria-describedby=\"caption-attachment-115037\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/04\/Grown-Brilliance-anello.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-115037\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/04\/Grown-Brilliance-anello.jpg\" alt=\"Anello in oro giallo e diamanti di laboratorio\" width=\"709\" height=\"520\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/04\/Grown-Brilliance-anello.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/04\/Grown-Brilliance-anello-300x220.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/04\/Grown-Brilliance-anello-480x352.jpg 480w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-115037\" class=\"wp-caption-text\">Ring in yellow gold and laboratory diamonds by Grown Brilliance<\/figcaption><\/figure>\n<p><strong>Are lab-grown diamonds sustainable?<\/strong><br \/>\nAccording to the Natural Diamond Council, lab-grown diamonds replicate the natural process of creating diamonds, which requires a considerable amount of electricity, mainly from the national grid. More than 60% of lab-grown diamonds are produced in China and India, where 63% and 74% of electricity grids, respectively, are coal-fired. Furthermore, the production of diamonds in the laboratory can require very high temperatures approaching 20% of the solar surface temperature.<\/p>\n<figure id=\"attachment_87062\" aria-describedby=\"caption-attachment-87062\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/Un-tecnico-guarda-allinterno-del-reattore-al-plasma-CVD-che-produce-diamanti-coltivati-\u200b\u200bin-laboratorio.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-87062\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/Un-tecnico-guarda-allinterno-del-reattore-al-plasma-CVD-che-produce-diamanti-coltivati-\u200b\u200bin-laboratorio.jpg\" alt=\"Controllo del reattore al plasma CVD che produce diamanti \u200b\u200bin laboratorio\" width=\"709\" height=\"472\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/Un-tecnico-guarda-allinterno-del-reattore-al-plasma-CVD-che-produce-diamanti-coltivati-\u200b\u200bin-laboratorio.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/Un-tecnico-guarda-allinterno-del-reattore-al-plasma-CVD-che-produce-diamanti-coltivati-\u200b\u200bin-laboratorio-300x200.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/Un-tecnico-guarda-allinterno-del-reattore-al-plasma-CVD-che-produce-diamanti-coltivati-\u200b\u200bin-laboratorio-83x55.jpg 83w, https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/Un-tecnico-guarda-allinterno-del-reattore-al-plasma-CVD-che-produce-diamanti-coltivati-\u200b\u200bin-laboratorio-400x266.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-87062\" class=\"wp-caption-text\">Control of CVD plasma reactor producing diamonds in De Beers laboratory<\/figcaption><\/figure>\n<p><strong>Does natural diamonds mean they are a limited natural resource?<\/strong><br \/>\nFormation takes place over millions, sometimes billions of years, and occurs in limited areas of the earth&#8217;s mantle, under extreme temperatures and pressures. Global recovery of natural diamonds peaked in 2005, then declined by 30% over the past 16 years.<\/p>\n<figure id=\"attachment_95060\" aria-describedby=\"caption-attachment-95060\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/09\/trilogy.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-95060\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/09\/trilogy.jpg\" alt=\"Anello trilogy in oro bianco con diamanti cresciuti in laboratorio\" width=\"709\" height=\"484\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/09\/trilogy.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/09\/trilogy-300x205.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/09\/trilogy-81x55.jpg 81w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/09\/trilogy-400x273.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-95060\" class=\"wp-caption-text\">White gold trilogy ring with lab grown diamonds<\/figcaption><\/figure>\n<p><strong>Have lab-created diamonds depreciated in recent years?<\/strong><br \/>\nFrom 2016 to 2023, the average price of a 1.5-carat lab-created diamond fell by more than 74%, the Natural Diamond Council insists. Conversely, although the prices of natural diamonds have fluctuated over the past 35 years, on average they have increased by 3% per year.<\/p>\n<figure id=\"attachment_96849\" aria-describedby=\"caption-attachment-96849\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/10\/Lab-Grown-Loose-1ct.-Round-Brilliant-Diamond-Regular-price-\u200c915.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-96849\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/10\/Lab-Grown-Loose-1ct.-Round-Brilliant-Diamond-Regular-price-\u200c915.jpg\" alt=\"Diamante blu di laboratorio\" width=\"709\" height=\"502\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/10\/Lab-Grown-Loose-1ct.-Round-Brilliant-Diamond-Regular-price-\u200c915.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/10\/Lab-Grown-Loose-1ct.-Round-Brilliant-Diamond-Regular-price-\u200c915-300x212.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/10\/Lab-Grown-Loose-1ct.-Round-Brilliant-Diamond-Regular-price-\u200c915-78x55.jpg 78w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/10\/Lab-Grown-Loose-1ct.-Round-Brilliant-Diamond-Regular-price-\u200c915-400x283.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-96849\" class=\"wp-caption-text\">Laboratory blue diamond<\/figcaption><\/figure>\n<p><strong>Is mining natural diamonds ethically sustainable?<\/strong><br \/>\nThanks to the Kimberley Process, promoted by the United Nations and the World Trade Organization, the trade in rough diamonds, diamond producers add, is regulated to ensure that it is conflict-free. The Responsible Jewelery Council (RJC) ensures responsible sourcing through third-party verified certifications. And brands, retailers and jewelers are increasingly implementing ethical sourcing protocols and policies to ensure transparency in their supply chains.<\/p>\n<figure id=\"attachment_110202\" aria-describedby=\"caption-attachment-110202\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/fabbrica-di-diamanti.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-110202\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/fabbrica-di-diamanti.jpg\" alt=\"Un impianto di produzione di diamanti sintetici\" width=\"709\" height=\"567\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/fabbrica-di-diamanti.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/fabbrica-di-diamanti-300x240.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/fabbrica-di-diamanti-480x384.jpg 480w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/fabbrica-di-diamanti-625x500.jpg 625w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-110202\" class=\"wp-caption-text\">Un impianto di produzione di diamanti sintetici<\/figcaption><\/figure>\n<p><strong>Does mining for natural diamonds harm the environment?<\/strong><br \/>\nAccording to the Natural Diamond Council, natural diamonds help protect biodiversity over an area the size of the cities of New York, Chicago, Washington D.C. and Las Vegas combined. De Beers Group, for example, is working with Kelp Blue to study the potential of algae to store carbon while improving marine health. Diamond Route is a network created by the De Beers Group to protect threatened natural habitats in South Africa and Botswana.<\/p>\n<figure id=\"attachment_25727\" aria-describedby=\"caption-attachment-25727\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2015\/06\/cullinam-miniera.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-25727\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2015\/06\/cullinam-miniera.jpg\" alt=\"Miniera della Culinam\" width=\"709\" height=\"531\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2015\/06\/cullinam-miniera.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2015\/06\/cullinam-miniera-300x225.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2015\/06\/cullinam-miniera-73x55.jpg 73w, https:\/\/gioiellis.com\/wp-content\/uploads\/2015\/06\/cullinam-miniera-60x45.jpg 60w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-25727\" class=\"wp-caption-text\">Cullinan&#8217;s mine<\/figcaption><\/figure>\n<p><strong>Are natural diamonds harmful to the countries where they are mined?<\/strong><br \/>\nThe natural diamond industry, producers say, supports the livelihoods of 10 million people worldwide. Up to 80% of the rough diamond&#8217;s value remains in local communities in the form of local purchases, employment benefits, social programs, infrastructure investments, taxes, royalties and dividends paid by the industry to their respective governments. For NDC members, 85% of all procurement is local. And in Canada, the natural diamond industry contributes 24% of total GDP in the Northwestern Territories, where $17 billion went to businesses (NWT) and $7.5 billion to Indigenously Owned Businesses (NWT).<\/p>\n<p><figure id=\"attachment_87063\" aria-describedby=\"caption-attachment-87063\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/interno-produzione-Lightbox.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-87063\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/interno-produzione-Lightbox.jpg\" alt=\"La nuova miniera: l&#039;impianto di produzione in Oregon di diamanti artificiali\" width=\"709\" height=\"472\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/interno-produzione-Lightbox.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/interno-produzione-Lightbox-300x200.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/interno-produzione-Lightbox-83x55.jpg 83w, https:\/\/gioiellis.com\/wp-content\/uploads\/2020\/10\/interno-produzione-Lightbox-400x266.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-87063\" class=\"wp-caption-text\">The new mine: the Lightbox artificial diamond production plant in Oregon (De Beers)<\/figcaption><\/figure><\/p>","protected":false},"excerpt":{"rendered":"<p>Are lab-created, artificially created diamonds really more sustainable than natural, earth-mined diamonds? Are natural diamonds or lab-grown ones better? Which diamonds are more sustainable? And which ones have a greater value over time? Questions that, presumably, will continue to be topical even in the coming years. Because especially in China and India, diamond factories created with sophisticated machines and at ever lower prices have multiplied. Furthermore, those who produce and sell synthetic or laboratory diamonds can argue that these gems are completely identical to natural ones, at least in terms of chemical composition. So who is right? Natural diamond producers<\/p>\n","protected":false},"author":8,"featured_media":107300,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1532],"tags":[9,13,11068,13153],"class_list":["post-115094","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-da-sapere","tag-diamanti","tag-de-beers","tag-diamanti-laboratorio","tag-lab-grown","style--link-1"],"acf":[],"_links":{"self":[{"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/posts\/115094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/comments?post=115094"}],"version-history":[{"count":5,"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/posts\/115094\/revisions"}],"predecessor-version":[{"id":144099,"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/posts\/115094\/revisions\/144099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/media\/107300"}],"wp:attachment":[{"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/media?parent=115094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/categories?post=115094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gioiellis.com\/en\/wp-json\/wp\/v2\/tags?post=115094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}