{"product_id":"heated-ceylon-golden-yellow-sapphire-5-967-ct-octagonal","title":"Heated Ceylon Golden Yellow Sapphire 5.967 ct — Octagonal","description":"\u003cp\u003eA natural Ceylon sapphire of vivid yellow, the warm, saturated tone the trade calls golden. The 5.967 ct octagonal step cut is evenly coloured and transparent, with stable colour.\u003c\/p\u003e\u003cp\u003eThis stone has been heated. Bellerophon Gemlab records indications of heating and notes no other treatment. Heating is the long-established, permanent treatment used on most sapphire; we state it plainly so that the price reflects it.\u003c\/p\u003e\u003cp\u003eA small brown crystal inclusion sits to the left of the table and is visible in the photograph, and fine needles show under magnification. We are glad to show the stone in hand.\u003c\/p\u003e\u003cp\u003eMined at Téja's own pit at Horaketiya, Ratnapura, Sri Lanka, and cut in Sri Lanka.\u003c\/p\u003e\u003cp\u003eBellerophon Gemlab, Paris, has identified it as a natural sapphire of Ceylon (Sri Lanka) provenance in vivid yellow, with indications of heating, report no. C02946, dated 8 October 2026, and notes that it may be called \"Golden\" in the trade. The report, with a 360° video, can be verified at bellerophongemlab.com.\u003c\/p\u003e\u003cp\u003eA substantial stone for a ring or pendant, suited to yellow or rose gold. Available to view in Colombo by appointment. Further images and video on request via WhatsApp.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWeight: 5.967 ct\u003c\/li\u003e\n\u003cli\u003eDimensions: 12.61 × 8.56 × 5.79 mm\u003c\/li\u003e\n\u003cli\u003eShape: faceted octagonal\u003c\/li\u003e\n\u003cli\u003eColour: vivid yellow (\"Golden\" in the trade)\u003c\/li\u003e\n\u003cli\u003eColour distribution: even\u003c\/li\u003e\n\u003cli\u003eColour stability: stable\u003c\/li\u003e\n\u003cli\u003eClarity: transparent\u003c\/li\u003e\n\u003cli\u003eFluorescence: none\u003c\/li\u003e\n\u003cli\u003eTreatment: heated (indications of heating)\u003c\/li\u003e\n\u003cli\u003eOrigin: Ceylon (Sri Lanka), Horaketiya, Ratnapura\u003c\/li\u003e\n\u003cli\u003eReport: Bellerophon Gemlab C02946\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Téja","offers":[{"title":"Default Title","offer_id":46087983202439,"sku":"2610090740","price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/0229\/3639\/files\/C02946A.jpg?v=1791513223","url":"https:\/\/tejagems.com\/products\/heated-ceylon-golden-yellow-sapphire-5-967-ct-octagonal","provider":"Teja Gems","version":"1.0","type":"link"}