{"product_id":"green-emerald-4-25-ct-colombian-gia-certified-diamond-antique-ring-platinum-6-5","title":"Green Emerald 4.25 CT Colombian GIA Certified Diamond Antique Ring Platinum 6.5","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch3\u003eTitle\u003c\/h3\u003e\n\u003cp\u003eArt Deco Platinum Colombian Emerald \u0026amp; Diamond Ring (Circa 1920s, GIA Certified)\u003c\/p\u003e\n\n\u003ch3\u003eMetal\u003c\/h3\u003e\n\u003cp\u003ePlatinum\u003c\/p\u003e\n\n\u003ch3\u003eSize\u003c\/h3\u003e\n\u003cp\u003e6.5 US\u003c\/p\u003e\n\n\u003ch3\u003eWeight\u003c\/h3\u003e\n\u003cp\u003e4.5 grams\u003c\/p\u003e\n\n\u003ch3\u003eEra\u003c\/h3\u003e\n\u003cp\u003eCirca 1920s\u003c\/p\u003e\n\n\u003ch3\u003eOrigin\u003c\/h3\u003e\n\u003cp\u003eColombia\u003c\/p\u003e\n\n\u003ch3\u003eCertification\u003c\/h3\u003e\n\u003cp\u003eGIA Certified\u003c\/p\u003e\n\n\u003ch3\u003eGemstones\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Colombian Emerald\u003c\/strong\u003e\u003cbr\u003e\nCarat Weight: Approximately 4.25 CT\u003cbr\u003e\nShape: Octagonal Cut (Emerald Cut)\u003cbr\u003e\nMeasurements: 11.84 x 9.98 x 5.17 mm\u003cbr\u003e\nColor: Green\u003cbr\u003e\nTransparency: Transparent\u003cbr\u003e\nTreatment: Clarity Enhanced (F2)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNatural Earth-Mined Diamonds\u003c\/strong\u003e\u003cbr\u003e\nShape: Trillion Cut; Princess Cut\u003cbr\u003e\nColor: H–I\u003cbr\u003e\nClarity: VS–SI\u003c\/p\u003e\n\n\u003ch3\u003eDesign \u0026amp; Construction\u003c\/h3\u003e\n\u003cp\u003eAn original Art Deco platinum ring from the 1920s, centered with a striking GIA-certified Colombian emerald in a classic emerald cut. The center stone displays a vivid green hue and transparent body, characteristic of fine Colombian material. The mounting features delicate filigree work along the shoulders, set with natural earth-mined diamonds in a mix of trillion and princess cuts, enhancing the geometric elegance of the period. The combination of structured design and intricate detail reflects the timeless craftsmanship of the Art Deco era.\u003c\/p\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cp\u003eVery good antique condition. Minor surface wear and light scratches consistent with age. All gemstones are secure and intact.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Nicolas Estate Buyers","offers":[{"title":"Default Title","offer_id":52907533369663,"sku":null,"price":15000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0084\/2815\/files\/Photoroom_006_20250913_164950.png?v=1778083879","url":"https:\/\/nicholasestatebuyers.com\/products\/green-emerald-4-25-ct-colombian-gia-certified-diamond-antique-ring-platinum-6-5","provider":"Nicholas Estate Buyers","version":"1.0","type":"link"}