{"title":"Diopside \u0026 rare silicates","description":"\u003cp\u003eDiopside, sugilite, charoite, larimar, kyanite, atlantisite — the less-common silicates that define a serious gemstone catalog.\u003c\/p\u003e","products":[{"product_id":"diopside-with-nephrite-xa1","title":"Diopside with Nephrite · Hualien, Taiwan, ~46 ct piece","description":"\u003cp class=\"product-lede\"\u003eA hand-graded cabochon of diopside with nephrite from Hualien, Taiwan, calibrated to the 30 mm working range. Sold as a single piece, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Hualien, Taiwan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e One specific cabochon, weighing approximately 46 ct, hand-graded from a parent lot of 731 ct. Each stone is similar in size and grade; you receive one cab matched to the listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 30 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e ~46 ct per piece.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eSetting in jewellery — ring bezels, pendant cabochons, statement earrings. Dome and polish are jewellery-ready.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"Single piece (~46 ct)","offer_id":55687099711561,"sku":"XA1-S","price":159.0,"currency_code":"USD","in_stock":true},{"title":"3-piece set (~138 ct, 8% off)","offer_id":55688153464905,"sku":"XA1-3","price":485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA1-01-hero_f0ff0964-6ca8-46aa-86f1-6fb53636721c.jpg?v=1778843192"},{"product_id":"green-diopside-cat-s-eye-xa38","title":"Green Diopside Cat's Eye · Tamil Nadu, India, 10 ct parcel","description":"\u003cp class=\"product-lede\"\u003eA hand-graded parcel of cabochons of green diopside cat's eye from Tamil Nadu, India, calibrated to the 5–13 mm working range. Sold by the parcel, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Tamil Nadu, India.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParcel:\u003c\/strong\u003e Minimum guaranteed 10 ct total weight. Each parcel typically contains 4–7 pieces within the listed size range. You pay for guaranteed weight; piece count varies because natural material isn't uniform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 5–13 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Minimum 10 ct per parcel (parent lot has 706 ct available).\u003c\/p\u003e\n\u003cp class=\"product-variance\"\u003e\u003cstrong\u003eSize note:\u003c\/strong\u003e Wide size variance — stones range from 5 mm to 13 mm (2.6× spread). Expect a mix of sizes rather than uniform stones. Best for cutters, lapidary projects, or mixed-jewellery use; not ideal if you need matched pairs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eSetting in jewellery — ring bezels, pendant cabochons, statement earrings. Dome and polish are jewellery-ready.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"15 ct parcel","offer_id":55687101775945,"sku":"XA38-P","price":269.0,"currency_code":"USD","in_stock":true},{"title":"Single piece (~2 ct)","offer_id":55688029896777,"sku":"XA38-S","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA38-01-hero_07e94989-a1e6-4b10-a97f-ddef22e5dde7.jpg?v=1778843445"},{"product_id":"black-star-diopside-xa74","title":"Black Star Diopside · Karnataka, India, 10 ct parcel","description":"\u003cp class=\"product-lede\"\u003eA hand-graded parcel of cabochons of black star diopside from Karnataka, India, calibrated to the 12–22 mm working range. Sold by the parcel, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Karnataka, India.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParcel:\u003c\/strong\u003e Minimum guaranteed 10 ct total weight. Each parcel typically contains 1–3 pieces within the listed size range. You pay for guaranteed weight; piece count varies because natural material isn't uniform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 12–22 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Minimum 10 ct per parcel (parent lot has 1626 ct available).\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eSetting in jewellery — ring bezels, pendant cabochons, statement earrings. Dome and polish are jewellery-ready.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"15 ct parcel","offer_id":55687103873097,"sku":"XA74-P","price":245.0,"currency_code":"USD","in_stock":true},{"title":"Single piece (~5 ct)","offer_id":55688031207497,"sku":"XA74-S","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA74-01-hero_a181985c-d4a2-4d0e-a7dd-32fd8f0f85a6.jpg?v=1778843689"}],"url":"https:\/\/thestoneatlas.com\/collections\/diopside-rare-silicates.oembed","provider":"The Stone Atlas","version":"1.0","type":"link"}