{"product_id":"12562735","title":"Paraiba tourmaline from Brazil 0.056ct loose","description":"Paraiba tourmaline is appealing for its exquisite color, distinct from both sea green and sky blue. In Japan, its definition is \"copper-containing blue to green tourmaline (regardless of origin).\" It is a gemstone that enjoys enduring popularity.\n\nBatalha, CuO:1.9% MnO:0.6%\n\n\u003cbr\u003e\u003cbr\u003e・Type: Loose stone (natural stone)\n\u003cbr\u003e・Stone name: \u003ca href=\"https:\/\/store.karatz.jp\/collections\/brazilparaibatourmaline\"\u003eParaiba Tourmaline from Brazil\u003c\/a\u003e (\u003ca href=\"https:\/\/store.karatz.jp\/collections\/paraiba_tourmaline\"\u003eParaiba Tourmaline\u003c\/a\u003e)\n\u003cbr\u003e・Weight: 0.056ct\n\u003cbr\u003e・Size: 2.6×2.6mm\n\u003cbr\u003e・Shape: Round cut\n\u003cbr\u003e・Scratches\/Chips: S\n\u003cbr\u003e・Inclusions: S\n\u003cbr\u003e・Remarks: Usually, heat treatment is performed.\u003cbr\u003e\n　*Paraiba tourmaline is generally a gemstone that has been heat-treated. As current鉴別 techniques make it difficult to distinguish between treated and untreated stones, the treatment is stated as \"Usually, heat treatment is performed.\"\n\u003cbr\u003e・Accessories: Sorting (Japan Gemstone \u0026amp; Jewellery Association), Karatz quality guarantee, loose stone case (clear zip case if it doesn't fit)\n\n\u003cbr\u003e\u003cbr\u003e※ While we strive to ensure product photos accurately represent the actual color, there may be slight differences due to lighting conditions during photography or your monitor environment. Additionally, some photos may have been taken using a penlight.\n\n\u003cbr\u003e\u003cbr\u003e※ For products with UV fluorescence photos, we use a 365nm wavelength black light. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or be difficult to confirm. The black light we use is available \u003ca href=\"https:\/\/store.karatz.jp\/products\/90000077\"\u003ehere\u003c\/a\u003e.\n\n\u003cbr\u003e\u003cbr\u003e※ For information on scratches\/chips, treatments, and inclusions, please see \u003ca href=\"https:\/\/note.com\/karatz\/n\/n5319af0b99c8\"\u003ehere\u003c\/a\u003e.\n\n\u003cbr\u003e\u003cbr\u003e※ For other frequently asked questions, please see \u003ca href=\"https:\/\/store.karatz.jp\/pages\/faq\"\u003ehere\u003c\/a\u003e.\u003cbr\u003e\n\n\u003cbr\u003e\u003cbr\u003ekaratz_item_id: 12562735","brand":"カラッツSTORE","offers":[{"title":"Default Title","offer_id":50371166109889,"sku":"12562735","price":49800.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5802\/6945\/files\/P7020062.jpg?v=1782983305","url":"https:\/\/store.karatz.jp\/en\/products\/12562735","provider":"カラッツSTORE","version":"1.0","type":"link"}