{"product_id":"ceylon-yellow-sapphire-3-031-ct-oval-photochromic","title":"Ceylon Yellow Sapphire 3.031 ct — Oval, Photochromic","description":"\u003cp\u003eA natural Ceylon sapphire whose colour moves between light yellow and yellow. The stone is photochromic: prolonged exposure to light, or a period in darkness, gradually shifts its tone, and the change reverses. Few sapphires show this, and it is best appreciated by watching the stone over a day.\u003c\/p\u003e\u003cp\u003eThe 3.031 ct oval is evenly coloured and transparent, with medium fluorescence, and shows no indications of treatment.\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, colour light yellow to yellow, with reversible photochromism, report no. C02954, dated 8 October 2026. The report, with a 360° video, can be verified at bellerophongemlab.com.\u003c\/p\u003e\u003cp\u003eA bright, generous oval suited to a rose or yellow gold setting. Available to view in Colombo by appointment. Further images and video on request via WhatsApp.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWeight: 3.031 ct\u003c\/li\u003e\n\u003cli\u003eDimensions: 9.39 × 7.34 × 5.12 mm\u003c\/li\u003e\n\u003cli\u003eShape: faceted oval\u003c\/li\u003e\n\u003cli\u003eColour: light yellow to yellow\u003c\/li\u003e\n\u003cli\u003eColour distribution: even\u003c\/li\u003e\n\u003cli\u003eColour stability: reversible photochromism\u003c\/li\u003e\n\u003cli\u003eClarity: transparent\u003c\/li\u003e\n\u003cli\u003eFluorescence: medium\u003c\/li\u003e\n\u003cli\u003eTreatment: no indications of treatment\u003c\/li\u003e\n\u003cli\u003eOrigin: Ceylon (Sri Lanka), Horaketiya, Ratnapura\u003c\/li\u003e\n\u003cli\u003eReport: Bellerophon Gemlab C02954\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Téja","offers":[{"title":"Default","offer_id":46077680713863,"sku":"2608241507","price":2100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/0229\/3639\/files\/yellow-sapphire-C02954-card.jpg?v=1791455154","url":"https:\/\/tejagems.com\/products\/ceylon-yellow-sapphire-3-031-ct-oval-photochromic","provider":"Teja Gems","version":"1.0","type":"link"}