{"title":"Chrysoberyl","description":"\u003cp\u003eChrysoberyl is a gemstone primarily characterized by its yellow hue. With a high hardness of 8.5 and strong brilliance, it's a mineral that can be enjoyed both as jewelry and as loose stones.\u003cbr\u003e\u003cbr\u003eWhen some of its elements are replaced by chromium, chrysoberyl gains a color-change effect and is called \"alexandrite.\" Those containing vanadium are called \"vanadium chrysoberyl,\" and those with inclusions that cause a cat's eye effect are called \"chrysoberyl cat's eye.\"\u003cbr\u003e\u003cbr\u003eAt Gemtreejapan, we also handle silky chrysoberyl and parrot chrysoberyl.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eName: Chrysoberyl\u003cbr\u003eJapanese Name: Kinrokuseki\u003cbr\u003eChemical Formula: BeAl₂O₄\u003cbr\u003eCrystal System: Orthorhombic\u003cbr\u003eSpecific Gravity: 3.68–3.78\u003cbr\u003eMohs Hardness: 8.5\u003cbr\u003eCleavage: Imperfect\u003cbr\u003eLuster: Vitreous\u003cbr\u003eTransparency: Transparent to translucent\u003cbr\u003eRefractive Index: Approximately 1.75–1.76\u003cbr\u003eBirefringence: 0.008–0.010\u003cbr\u003eColors: (Yellow-green, green, brown, etc.)\u003cbr\u003eDispersion: 0.015\u003c\/p\u003e","products":[{"product_id":"chrysoberyl-2-394ct-nigeria","title":"Chrysoberyl 2.394ct \/ Nigeria","description":"\u003cp\u003eChrysoberyl 2.394ct\u003c\/p\u003e\n\u003cp\u003e5.98×9.57×4.23mm\u003c\/p\u003e\n\u003cp\u003eProduct of Nigeria\u003c\/p\u003e\n\u003cp\u003eOctagon\u003c\/p\u003e\n\u003cp\u003eCrafted by Pia-chan\u003c\/p\u003e\n\u003cp\u003eComes with a sorting (simple appraisal report)\u003c\/p\u003e\n\u003cp\u003e￥198,000-\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis is a chrysoberyl from Nigeria, featuring a gold body with an orangey-brown color zone, crafted into an octagon shape.\u003c\/p\u003e\n\u003cp\u003eThe pavilion side is finished with a step cut, and the crown side is given a scissors-type cut, resulting in a half-scissors cut that introduces variation to the linear sparkle.\u003c\/p\u003e\n\u003cp\u003eThere is an orangey-brown color zone near the center of the width, giving it a bicolor appearance.\u003c\/p\u003e\n\u003cp\u003eIt is a beautiful crystal with no noticeable inclusions, and it emits a strong, sharp golden sparkle depending on the angle.\u003c\/p\u003e\n\u003cp\u003ePlease enjoy this powerful, unique 2ct-plus stone with its one-of-a-kind color combination.\u003c\/p\u003e","brand":"GemTreeJapan","offers":[{"title":"Default Title","offer_id":49330757894337,"sku":null,"price":198000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/1120\/9665\/files\/IMG_1840_df95a1b2-df24-4f3b-8e62-4a1e0305a293.png?v=1749983395"},{"product_id":"chrysoberyl-1-062ct-tanzania","title":"【Trial Price】Chrysoberyl 1.062ct \/ Tanzania","description":"\u003cp\u003eクリソベリル 1.062ct\u003c\/p\u003e\n\u003cp\u003e4.86×6.92×3.69mm\u003c\/p\u003e\n\u003cp\u003eタンザニア産\u003c\/p\u003e\n\u003cp\u003eペアシェイプ\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eカッター：ピアッちゃん\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eソーティング(EGL簡易鑑別書)付き\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e¥91,800\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cp class=\"p2\"\u003e明るいイエローの澄み切った結晶のタンザニア産クリソベリル。\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e原石から端正なペアシェイプに仕上げた作品です。\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eクラウンにステップカットを、パビリオンにフラワーカットを採用し、ステップがフラワーの細やかな煌めきを更に分散させています。\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e微小な内包物はあるものの肉眼で目立ったもののない透明度抜群の美結晶です。\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e原石の形状を活かして制作したため、ペアシェイプにしてはキューレットが中央寄りに作られており、マシンカットのようなレシピ通りのカットではない、ピアッちゃんのハンドカットによる職人技が光る一石です。\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eパビリオンが少し膨らみのあるプロポーションのため中央に少し抜け感はありますが、テーブルを小さめにして、細かくカットを施すことで最大限に煌めきを引き出しました。\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e原石から1ctアップに仕上げた一石をぜひお手元でお楽しみください。\u003c\/p\u003e","brand":"GemTreeJapan","offers":[{"title":"Default Title","offer_id":50147463659713,"sku":null,"price":29700.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/1120\/9665\/files\/IMG_1504.jpg?v=1776588395"}],"url":"https:\/\/irmo.jp\/en\/collections\/chrysoberyl.oembed","provider":"IRMO.JP","version":"1.0","type":"link"}