{"product_id":"grs-certified-1-03-carat-no-heat-ruby-diamond-art-deco-platinum-ring-vintage-era","title":"GRS Certified 1.03 Carat No Heat Ruby Diamond Art Deco Platinum Ring Vintage Era","description":"\u003cdiv\u003eArt Deco ruby and diamond ring, circa 1920s–1930s, featuring a GRS-certified 1.03-carat natural Pigeon's Blood ruby with no indications of heat treatment. The emerald-cut ruby is secured by four yellow gold prongs and surrounded by 14 diamonds in a symmetrical geometric platinum setting.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThe design combines six round diamonds with eight square-cut diamonds arranged around the center ruby, creating the architectural symmetry associated with Art Deco jewelry. Crafted in platinum with contrasting yellow gold prongs, the ring weighs 4.77 grams and is a size 7.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003eItem Type: Art Deco Ruby and Diamond Ring\u003c\/div\u003e\u003cdiv\u003ePeriod: Circa 1920s–1930s\u003c\/div\u003e\u003cdiv\u003eMetal: Platinum\u003c\/div\u003e\u003cdiv\u003eAccent Metal: Yellow Gold\u003c\/div\u003e\u003cdiv\u003eCenter Stone: Natural Ruby\u003c\/div\u003e\u003cdiv\u003eCenter Stone Weight: 1.03 Carats\u003c\/div\u003e\u003cdiv\u003eCenter Stone Color: Pigeon's Blood Red\u003c\/div\u003e\u003cdiv\u003eCenter Stone Cut: Emerald Cut\u003c\/div\u003e\u003cdiv\u003eTreatment: No Indications of Heating\u003c\/div\u003e\u003cdiv\u003eCertificate: GRS Gemological Report\u003c\/div\u003e\u003cdiv\u003eAccent Stones: 14 Diamonds\u003c\/div\u003e\u003cdiv\u003eDiamond Cuts: 6 Round and 8 Square-Cut Diamonds\u003c\/div\u003e\u003cdiv\u003eRing Size: 7\u003c\/div\u003e\u003cdiv\u003eTotal Weight: 4.77 grams\u003c\/div\u003e\u003cdiv\u003eDesign: Geometric Art Deco\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eCenter Stone Details\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003eGemstone: Natural Ruby\u003c\/div\u003e\u003cdiv\u003eCarat Weight: 1.03 Carats\u003c\/div\u003e\u003cdiv\u003eCut: Emerald Cut\u003c\/div\u003e\u003cdiv\u003eColor: Pigeon's Blood Red\u003c\/div\u003e\u003cdiv\u003eTreatment: No Indications of Heating\u003c\/div\u003e\u003cdiv\u003eCertification: GemResearch Swisslab (GRS)\u003c\/div\u003e\u003cdiv\u003eSetting: Four Yellow Gold Prongs\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDiamond Details\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003eGemstones: Natural Diamonds\u003c\/div\u003e\u003cdiv\u003eTotal Quantity: 14\u003c\/div\u003e\u003cdiv\u003eRound Diamonds: 6\u003c\/div\u003e\u003cdiv\u003eSquare-Cut Diamonds: 8\u003c\/div\u003e\u003cdiv\u003eArrangement: Symmetrical geometric diamond setting surrounding the center ruby\u003c\/div\u003e\u003cdiv\u003eSetting Metal: Platinum\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDesign Details\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003ePeriod: Art Deco, circa 1920s–1930s\u003c\/div\u003e\u003cdiv\u003eMetal: Platinum\u003c\/div\u003e\u003cdiv\u003eCenter Stone Setting: Four Yellow Gold Prongs\u003c\/div\u003e\u003cdiv\u003eDiamond Setting: Geometric arrangement of round and square-cut diamonds\u003c\/div\u003e\u003cdiv\u003eRing Design: Symmetrical architectural composition\u003c\/div\u003e\u003cdiv\u003eShoulders: Platinum shoulders supporting the diamond-set centerpiece\u003c\/div\u003e\u003cdiv\u003eStyle: Art Deco Ruby and Diamond Ring\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eFeatures and Style\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003eGRS-certified 1.03-carat natural ruby\u003c\/div\u003e\u003cdiv\u003ePigeon's Blood red color designation\u003c\/div\u003e\u003cdiv\u003eNo indications of heat treatment\u003c\/div\u003e\u003cdiv\u003eEmerald-cut center ruby\u003c\/div\u003e\u003cdiv\u003ePlatinum construction with yellow gold prongs\u003c\/div\u003e\u003cdiv\u003e14 surrounding natural diamonds\u003c\/div\u003e\u003cdiv\u003eGeometric Art Deco design\u003c\/div\u003e\u003cdiv\u003eCirca 1920s–1930s\u003c\/div\u003e\u003cdiv\u003eRing size 7\u003c\/div\u003e\u003cdiv\u003e4.77 grams total weight\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eCondition Report\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003eThe ring features a GRS-certified 1.03-carat emerald-cut ruby secured by four yellow gold prongs in a platinum mounting. The ruby is surrounded by six round diamonds and eight square-cut diamonds arranged in a symmetrical geometric design.\u003c\/div\u003e\u003cdiv\u003eThe contrasting yellow gold prongs, platinum setting, and diamond accents retain the ring's distinctive Art Deco appearance.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eAbout the Art Deco Ruby and Diamond Ring\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003eThe Art Deco movement of the 1920s and 1930s transformed fine jewelry through bold geometry, architectural symmetry, and striking contrasts between colored gemstones and diamonds. Platinum was particularly favored during this period for its strength and ability to support intricate diamond settings.\u003c\/div\u003e\u003cdiv\u003eThis ring reflects those design principles through its rectangular ruby centerpiece, geometric diamond arrangement, and contrasting precious metals. The six round diamonds introduce brilliance alongside the structured lines of the eight square-cut diamonds, while the yellow gold prongs emphasize the ruby's saturated red color.\u003c\/div\u003e\u003cdiv\u003eThe center gemstone is a 1.03-carat natural ruby with a GRS Pigeon's Blood color designation and no indications of heating. The combination of its documented color, untreated status, and emerald cut makes it the principal feature of the ring.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eAbout Pigeon's Blood Rubies\u003c\/strong\u003e:\u003c\/div\u003e\u003cdiv\u003ePigeon's Blood is a prestigious color designation used by gemological laboratories for rubies exhibiting a particular vivid red appearance. GRS evaluates eligible rubies according to its own color classification criteria, making the laboratory's designation an important part of the gemstone's documentation.\u003c\/div\u003e\u003cdiv\u003eRubies showing no indications of heating are especially desirable in fine jewelry, as heat treatment is commonly used to improve the color and clarity of natural corundum. This ruby's GRS documentation identifies both its Pigeon's Blood color classification and its unheated status.\u003c\/div\u003e\u003cdiv\u003eSet among 14 diamonds in a geometric platinum mounting, the 1.03-carat ruby combines the appeal of an untreated gemstone with the distinctive design language of the Art Deco period.\u003c\/div\u003e","brand":"ASSAY","offers":[{"title":"Default Title","offer_id":49560928518334,"sku":"GA1400-2","price":8329.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0508\/5724\/6910\/files\/GRS-Certified-1_03-Carat-No-Heat-Ruby-Diamond-Art-Deco-Platinum-Ring-Vintage-Era-Ring.jpg?v=1793813219","url":"https:\/\/assayjewelers.uk\/products\/grs-certified-1-03-carat-no-heat-ruby-diamond-art-deco-platinum-ring-vintage-era","provider":"ASSAY","version":"1.0","type":"link"}