{"product_id":"glc-treatment-disclosure-report-corundum","title":"GLC Treatment Disclosure Report (Ruby \u0026 Sapphire)","description":"\u003cp\u003eThe \u003cstrong\u003eChanthaburi Gemological Laboratory (GLC)\u003c\/strong\u003e issues this report documenting the identification of a ruby or sapphire and providing an expert opinion on possible treatment.\u003c\/p\u003e\n\u003ch3 style=\"color: #2c4c8c; margin: .8rem 0 .4rem;\"\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"713\" data-end=\"762\"\u003eGem identification (species\/variety – corundum)\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"762\"\u003eKey parameters: shape\/cut, color, weight and dimensions\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"762\"\u003eTreatment indication stated in the comment field (e.g., indication of heating)\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"762\"\u003eOfficial GLC document issued by Chanthaburi Gemological Laboratory\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: .4rem 0 0;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This report evaluates whether\u003cstrong\u003e \u003c\/strong\u003eheat treatment or other enhancements may be present.\u003cbr data-start=\"1079\" data-end=\"1082\"\u003eThe treatment opinion is provided in the comment section of the report.\u003c\/p\u003e\n\u003cp data-start=\"1159\" data-end=\"1218\"\u003eThis certificate does not include origin determination.\u003c\/p\u003e\n\u003ch3 style=\"color: #2c4c8c; margin: .8rem 0 .4rem;\"\u003eSuitable for\u003c\/h3\u003e\n\u003cul style=\"margin-left: 1.2rem;\"\u003e\n\u003cli\u003eLoose rubies and sapphires\u003cspan style=\"color: rgb(44, 76, 140); font-size: 0.875rem;\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibrated corundum stones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(44, 76, 140); font-size: 0.875rem;\"\u003eHow it works\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003col style=\"margin-left: 1.2rem;\"\u003e\n\u003cli\u003eAdd this certification to your cart together with your gemstone.\u003c\/li\u003e\n\u003cli\u003eWe submit the item to \u003cstrong\u003eChanthaburi Gemological Laboratory (GLC) \u003c\/strong\u003efor the gemstone report.\u003c\/li\u003e\n\u003cli\u003eOnce complete, we ship your order together with the \u003cstrong\u003eGLC\u003c\/strong\u003e certificate.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"margin: .6rem 0 0;\"\u003e⏳ \u003cstrong\u003eProcessing time:\u003c\/strong\u003e about \u003cstrong\u003e5–7 business days\u003c\/strong\u003e (may vary with lab workload).\u003c\/p\u003e\n\u003cp style=\"margin: .2rem 0 0;\"\u003e📄 \u003cstrong\u003eCertification fee:\u003c\/strong\u003e 500 THB (16.00 USD) — included in checkout total.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"margin: .6rem 0 0;\"\u003eQuestions or need treatment\/origin analysis instead? \u003ca rel=\"noopener\" title=\"Contact Siam Gems Club\" href=\"https:\/\/siamgemsclub.com\/pages\/contact\" target=\"_blank\"\u003e\u003cspan style=\"color: #d4af37;\"\u003eContact us\u003c\/span\u003e\u003c\/a\u003e and we’ll recommend the right GLC plan.\u003c\/p\u003e","brand":"Siam Gems Club","offers":[{"title":"Default Title","offer_id":48082066309337,"sku":"Z2","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0074\/5177\/files\/Screenshotfrom2026-03-0506-48-27_54736336-af06-40c5-b737-765cab33ecc3.jpg?v=1772690625","url":"https:\/\/siamgemsclub.com\/fr\/products\/glc-treatment-disclosure-report-corundum","provider":"Siam Gems Club","version":"1.0","type":"link"}