{"product_id":"crest-ip-black-hammered-blue-opal-inlay-tungsten-carbide-mens-ring","title":"Crest | IP Black Hammered Blue Opal Inlay Tungsten Carbide | Men's Ring","description":"\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_24a2c3e5355b3a22\" class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_833203cb0267d89e\" class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_eb233e9a6b894fc4\" class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_49636b21663cfd5a\" class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_6923d40b261f0b10\" class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_d2cf39c60953cdd1\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_98e28b3926c78dfc\" aria-live=\"off\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_309b8f5366cc121a\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_96cb3d71a8aab142\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_4cceaab7b5af795d\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_f40b9c8c549341e1\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_0dc8d2677eeb2513\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_2da82f81ad8c7822\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_4921479f297a1cb4\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_619aaf5315bf5db3\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_f1bf9743760a0620\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_aa1e29b2be463259\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_a05589deb07f3350\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_6e9007e8e4b8d9a9\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_e77ecd0083354811\" aria-live=\"off\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_ae6ee0d2e5c5f37c\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_3b894c039f0e308b\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_86ba9029c4ba23b3\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_49958188f588a05b\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_5be3cb691598b3ca\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_cc7d3eee707bf8ce\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_3b8c84525a96f472\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_dabee599f59e3098\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color\" id=\"model-response-message-contentr_018f86821891b8e3\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003ch2 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003e\u003cstrong\u003eCrest | IP Black Hammered Blue Opal Inlay Tungsten Carbide Ring\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eRaw texture meets quiet colour. \u003cstrong\u003eCrest\u003c\/strong\u003e is a ring built for men who carry weight well — its \u003cstrong\u003eIP black hammered finish\u003c\/strong\u003e catches light without demanding attention, while a vivid \u003cstrong\u003eblue opal inlay\u003c\/strong\u003e running centre-band adds depth that reveals itself only up close. Cut at a substantial \u003cstrong\u003e8mm width\u003c\/strong\u003e with a domed profile, this is a ring that settles into everyday life without compromise — equally at home on a wedding day or a Monday morning.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIP Black Coating\u003c\/strong\u003e – A physical vapour deposition process bonds the black finish deep into the surface, resisting fading and peeling far longer than standard plating\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHammered Texture Exterior\u003c\/strong\u003e – Each faceted strike across the band surface creates a hand-forged aesthetic that makes every ring subtly unique\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBlue Opal Inlay\u003c\/strong\u003e – A centred strip of crushed blue opal runs the full circumference, shifting from sapphire to teal depending on the light angle\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTungsten Carbide Construction\u003c\/strong\u003e – One of the hardest materials available in modern jewellery; far more resistant to daily abrasion than gold, silver, or titanium\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eScratch-Resistant Surface\u003c\/strong\u003e – Maintains both the hammered finish and inlay integrity through years of daily contact without visible wear\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDomed Profile\u003c\/strong\u003e – The rounded top edge sits naturally against the finger, adding presence without bulk\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eComfort-Fit Interior\u003c\/strong\u003e – A slightly rounded inner bore reduces pressure points during extended wear\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHypoallergenic\u003c\/strong\u003e – Safe for sensitive skin; no nickel migration or reactive metals\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Tarnish-Resistant\u003c\/strong\u003e – Tungsten carbide does not corrode, rust, or react to water, making the band fully maintenance-free in humid Singapore conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMaterial: Tungsten Carbide\u003cbr\u003eFinish: IP Black with Hammered Texture\u003cbr\u003eInlay: Blue Opal (Crushed)\u003cbr\u003eProfile: Classic Domed\u003cbr\u003eWidth: 8mm\u003cbr\u003eFit: Comfort Fit Interior\u003cbr\u003eHypoallergenic: Yes\u003cbr\u003eTarnish Resistant: Yes\u003cbr\u003eWaterproof: Yes\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003ePrice indicated is for one ring.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePresence without loudness\u003c\/strong\u003e – The hammered black surface reads as understated strength in person, but the opal inlay gives the ring a private brilliance that only catches when the light hits right — confidence worn quietly\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eWorks across every context\u003c\/strong\u003e – Pairs naturally with a steel-case watch or a leather cuff; functions equally well as a wedding band, a commitment ring, or a standalone daily piece\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eZero upkeep, lasting quality\u003c\/strong\u003e – No polishing, no re-coating, no removing it before the gym. The IP black and opal hold their character through years of real daily wear without needing intervention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhy Tungsten Rings\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eTungsten carbide sits among the hardest materials ever used in ring-making — ranked approximately 9 on the Mohs hardness scale and roughly ten times harder than 18K gold. For a ring with surface detail as specific as Crest's hammered texture and embedded opal inlay, that hardness matters: conventional metals would soften and scratch away those details over time, but tungsten holds every facet and edge precisely as it left the workshop. Daily wear that would visibly degrade a gold or silver band simply does not register on tungsten carbide.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe finish durability is equally worth noting. The IP black coating on Crest bonds at a molecular level rather than sitting as a surface layer, meaning the dark tone resists fading through sweat, water, and friction in a way that standard black-plated rings cannot match. Tungsten carbide is also naturally waterproof and tarnish-resistant — there is no chemical reaction with moisture, no darkening from skin contact, no gradual loss of colour. For Singapore's climate in particular, that corrosion resistance is not a luxury feature but a practical one.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eCare Instructions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eCrest's hammered surface and opal inlay stay looking sharp with minimal effort — a quick routine after wear is all this ring needs.\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePat the band dry with a soft lint-free cloth after exposure to sweat or water, paying attention to the inlay groove where moisture can collect\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFor a deeper clean, rinse briefly under lukewarm water with a drop of mild soap, then dry fully before storing\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKeep the ring in a sealed pouch or jewellery box when not being worn to protect the opal inlay from dust and impact\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKeep away from bleach, chlorine, and abrasive cleaning products — while the tungsten itself is highly resistant, harsh chemicals can dull the opal inlay over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing1.jpg?v=1781368308\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing5.jpg?v=1781368308\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing6.jpg?v=1781368308\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing12.jpg?v=1781368308\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing11.jpg?v=1781368308\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing16.jpg?v=1781368308\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing17.jpg?v=1781368308\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1675\/4709\/files\/CrestTungstenRing15.jpg?v=1781368308\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"King","offers":[{"title":"Send me a Ring Sizer","offer_id":43706454638681,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true},{"title":"7","offer_id":43706454769753,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true},{"title":"8","offer_id":43706454802521,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true},{"title":"9","offer_id":43706454835289,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true},{"title":"10","offer_id":43706454868057,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true},{"title":"11","offer_id":43706454900825,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true},{"title":"12","offer_id":43706454933593,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true},{"title":"13","offer_id":43706454966361,"sku":null,"price":135.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/5417\/3529\/files\/Crest1.jpg?v=1784797467","url":"https:\/\/king.com.sg\/products\/crest-ip-black-hammered-blue-opal-inlay-tungsten-carbide-mens-ring","provider":"King","version":"1.0","type":"link"}