{"id":109071,"date":"2026-09-24T14:20:32","date_gmt":"2026-09-24T12:20:32","guid":{"rendered":"https:\/\/laboratornidiamanty.cz\/sirius-jewellery-2\/"},"modified":"2026-09-24T14:40:11","modified_gmt":"2026-09-24T12:40:11","slug":"sirius-jewellery","status":"publish","type":"page","link":"https:\/\/laboratornidiamanty.cz\/en\/sirius-jewellery\/","title":{"rendered":"Sirius Jewellery"},"content":{"rendered":"<style>.sjw{--gold:#b08d4f;--gold-dark:#98763c;--line:#e3e0da;--ink:#1d1d1f;--muted:#6f6f6f;max-width:1160px;margin:0 auto;color:var(--ink)}.sjw-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:center;padding:20px 0 40px}.sjw-label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:14px}.sjw h1{font-family:\"Playfair Display\",Georgia,serif;font-weight:500;font-size:36px;line-height:1.15;margin:0 0 18px}.sjw-lead{font-size:17px;line-height:1.6;color:#333}.sjw p{font-size:15.5px;line-height:1.65;color:#444}.sjw-logo{text-align:center;color:var(--gold-dark)}.sjw-logo img{width:100%;max-width:360px;height:auto;display:inline-block}.sjw-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.sjw-btn{display:inline-block;padding:12px 22px;border-radius:6px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none!important;border:1px solid var(--gold);color:var(--gold-dark)!important;transition:all .15s}.sjw-btn:hover,.sjw-btn-gold{background:var(--gold);color:#fff!important}.sjw h2{font-family:\"Playfair Display\",Georgia,serif;font-weight:500;font-size:28px;margin:30px 0 18px;text-align:center}.sjw-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.sjw-card{display:block;text-align:center;text-decoration:none!important;color:var(--ink)!important}.sjw-media{display:block;position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff}.sjw-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.sjw-name{display:block;margin-top:12px;font-family:\"Playfair Display\",Georgia,serif;font-size:18px}.sjw-card:hover .sjw-media{box-shadow:0 10px 30px rgba(0,0,0,.08)}@media(max-width:900px){.sjw-hero{grid-template-columns:minmax(0,1fr);gap:22px}.sjw-logo{order:-1}.sjw-logo img{max-width:220px}.sjw h1{font-size:28px}.sjw-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}@media(max-width:520px){.sjw-grid{grid-template-columns:minmax(0,1fr)}}<\/style>\n<div class=\"sjw\">\n<div class=\"sjw-hero\">\n<div><span class=\"sjw-label\">Exclusive collection<\/span><\/p>\n<h1>Sirius Jewellery \u2013 a unique jewellery collection you will find only with us<\/h1>\n<p class=\"sjw-lead\">Sirius Jewellery is a collection of engagement and wedding rings, earrings and pendants designed to let the diamond shine and the piece last for generations. ULTIMATE-GEMS s. r. o. is its <strong>exclusive retailer<\/strong> \u2013 every piece is handmade in the Czech Republic and set with a lab-grown or natural diamond of your choice.<\/p>\n<p>You choose the metal (14K \/ 18K gold or platinum), the size and the centre stone directly with the piece in our configurator. Engraving is free and every piece comes with a diamond certificate.<\/p>\n<div class=\"sjw-ctas\"><a class=\"sjw-btn sjw-btn-gold\" href=\"https:\/\/laboratornidiamanty.cz\/en\/buy-jewellery\/\">Browse the whole collection<\/a> <a class=\"sjw-btn\" href=\"https:\/\/sirius-jewellery.com\/\" target=\"_blank\" rel=\"noopener\">Brand website sirius-jewellery.com<\/a> <a class=\"sjw-btn\" href=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/katalog-sirius-jewellery.pdf\" target=\"_blank\" rel=\"noopener\">Download catalogue (PDF)<\/a><\/div>\n<\/div>\n<div class=\"sjw-logo\"><img decoding=\"async\" src=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/sirius-jewellery-logo.svg\" alt=\"Sirius Jewellery\"><\/div>\n<\/div>\n<h2>The collection in motion<\/h2>\n<div class=\"sjw-grid\"><a class=\"sjw-card\" href=\"https:\/\/laboratornidiamanty.cz\/en\/shop\/polaris-engagement-ring\/\"><span class=\"sjw-media\"><video muted loop playsinline autoplay preload=\"metadata\" poster=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/polaris-zasnubni-prsten\/1-1024x1024.jpg\" src=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius-video\/polaris-zasnubni-prsten.mp4\"><\/video><\/span><span class=\"sjw-name\">Polaris Engagement Ring<\/span><\/a><a class=\"sjw-card\" href=\"https:\/\/laboratornidiamanty.cz\/en\/shop\/alya-engagement-ring\/\"><span class=\"sjw-media\"><video muted loop playsinline autoplay preload=\"metadata\" poster=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/alya-zasnubni-prsten\/1-1024x1024.jpg\" src=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius-video\/alya-zasnubni-prsten.mp4\"><\/video><\/span><span class=\"sjw-name\">Alya Engagement Ring<\/span><\/a><a class=\"sjw-card\" href=\"https:\/\/laboratornidiamanty.cz\/en\/shop\/formosa-engagement-ring\/\"><span class=\"sjw-media\"><video muted loop playsinline autoplay preload=\"metadata\" poster=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/formosa-zasnubni-prsten\/1-1024x1024.jpg\" src=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius-video\/formosa-zasnubni-prsten.mp4\"><\/video><\/span><span class=\"sjw-name\">Formosa Engagement Ring<\/span><\/a><a class=\"sjw-card\" href=\"https:\/\/laboratornidiamanty.cz\/en\/shop\/mira-engagement-ring\/\"><span class=\"sjw-media\"><video muted loop playsinline autoplay preload=\"metadata\" poster=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/mira-zasnubni-prsten\/1-1024x1024.jpg\" src=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius-video\/mira-zasnubni-prsten.mp4\"><\/video><\/span><span class=\"sjw-name\">Mira Engagement Ring<\/span><\/a><a class=\"sjw-card\" href=\"https:\/\/laboratornidiamanty.cz\/en\/shop\/polaris-earrings\/\"><span class=\"sjw-media\"><video muted loop playsinline autoplay preload=\"metadata\" poster=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/polaris-nausnice\/1-1024x1024.jpg\" src=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius-video\/polaris-nausnice.mp4\"><\/video><\/span><span class=\"sjw-name\">Polaris Earrings<\/span><\/a><a class=\"sjw-card\" href=\"https:\/\/laboratornidiamanty.cz\/en\/shop\/polaris-pendant\/\"><span class=\"sjw-media\"><video muted loop playsinline autoplay preload=\"metadata\" poster=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius\/polaris-privesek-sirius\/1.jpg\" src=\"https:\/\/laboratornidiamanty.cz\/new\/wp-content\/uploads\/sirius-video\/polaris-privesek-sirius.mp4\"><\/video><\/span><span class=\"sjw-name\">Polaris Pendant<\/span><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sirius Jewellery \u2013 an exclusive collection of engagement rings and jewellery with lab-grown and natural diamonds. Sole retailer ULTIMATE-GEMS, handmade in the Czech Republic.<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-109071","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sirius Jewellery - Lab-grown diamonds<\/title>\n<meta name=\"description\" content=\"Sirius Jewellery \u2013 an exclusive collection of engagement rings and jewellery with lab-grown and natural diamonds. 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