{"product_id":"vintage-1940s-platinum-diamond-eternity-band-1ctw","title":"Vintage 1940's Platinum Diamond Band- Approx. 1ctw","description":"\u003cp\u003eThis is a true vintage platinum diamond band—a piece defined by structure, balance, and enduring presence. Likely dating to the 1940s, it reflects a period when design emphasized strength, refinement, and lasting materials.\u003c\/p\u003e\n\u003cp\u003eThere’s a quiet confidence to this ring. The diamonds draw you in without overwhelming, forming a continuous row of light across the top of the band. Their presence is controlled rather than sharp—producing a consistent, layered brilliance instead of isolated flashes.\u003c\/p\u003e\n\u003cp\u003eThe architecture is where this ring separates itself. The stones are set into a solid platinum band, creating a unified surface that feels both deliberate and durable. This is craftsmanship built for longevity—substantial, balanced, and designed to be worn over time.\u003c\/p\u003e\n\u003cp\u003eThe platinum composition has been tested and falls within the expected range for vintage platinum alloys, reinforcing the piece's material integrity and authenticity.\u003c\/p\u003e\n\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVintage platinum diamond band — tested\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLikely dating to the 1940s\u003c\/li\u003e\n\u003cli\u003e11 natural diamonds spanning the top of the band\u003c\/li\u003e\n\u003cli\u003eApprox. 1.00 carat total weight, estimated\u003c\/li\u003e\n\u003cli\u003ePlatinum, tested approx. 90–95%\u003c\/li\u003e\n\u003cli\u003eHeight 3.86 approx.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaker:\u003c\/strong\u003e Unknown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e Platinum, tested approx. 90–95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Likely dating to the 1940s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStones:\u003c\/strong\u003e 11 natural diamonds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Size:\u003c\/strong\u003e Approx. 2.6–2.7 mm each, estimated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Carat Weight:\u003c\/strong\u003e Approx. 1.00 ctw, estimated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Channel \/ bead-set diamond band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Size:\u003c\/strong\u003e 6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBand Width:\u003c\/strong\u003e 3.86 height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Thickness:\u003c\/strong\u003e 1.54 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.53 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003eThis is an authentic vintage platinum diamond band, showcasing the durability and refined construction associated with mid-20th century jewelry.\u003c\/p\u003e\n\u003ch3\u003eThe Diamonds\u003c\/h3\u003e\n\u003cp\u003eThe band is set with 11 natural diamonds, each measuring approximately 2.6–2.7 mm. The stones present as bright, near colorless, and well-matched across the row, creating a consistent and continuous line of light. While exact grading is not documented, the overall appearance is clean and cohesive with strong light return.\u003c\/p\u003e\n\u003ch3\u003eThe Setting\u003c\/h3\u003e\n\u003cp\u003eThe diamonds are set into a continuous channel across the top of the band, forming a clean, uninterrupted surface. This design emphasizes uniformity and structure rather than individual prominence.\u003c\/p\u003e\n\u003ch3\u003eThe Shoulders\u003c\/h3\u003e\n\u003cp\u003eThe shoulders transition smoothly from the diamond-set section into a solid platinum band, maintaining balance and proportion without unnecessary ornamentation.\u003c\/p\u003e\n\u003ch3\u003eThe Craftsmanship\u003c\/h3\u003e\n\u003cp\u003eThe ring reflects solid vintage platinum construction, with noticeable weight and density. The proportions and finishing give it a sense of permanence not often found in lighter modern bands.\u003c\/p\u003e\n\u003ch3\u003eThe Hallmark \/ Metal\u003c\/h3\u003e\n\u003cp\u003eWhile unbranded, the platinum has been tested and falls within the expected range for vintage platinum alloys, supporting both authenticity and material quality.\u003c\/p\u003e\n\u003ch2\u003eCondition\u003c\/h2\u003e\n\u003cp\u003eVery good vintage condition.  Light surface wear consistent with age. Some minor edge wear consistent with vintage platinum construction.  These details are subtle and not readily noticeable when worn.\u003cbr\u003e\u003cbr\u003eDiamonds appear secure and well set. No major structural issues observed.\u003c\/p\u003e","brand":"The TERA Collection","offers":[{"title":"Default Title","offer_id":52067262824759,"sku":null,"price":1895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/8889\/3239\/files\/Platinum_Diamond_Band_with_Refined_Brilliance.png?v=1778848574","url":"https:\/\/theteracollection.com\/products\/vintage-1940s-platinum-diamond-eternity-band-1ctw","provider":"The TERA Collection","version":"1.0","type":"link"}