{"product_id":"tanzanite-h-aa-ov-6x4mm-0-43cts-single","title":"Natural Earth Mined AA Tanzanite Oval 6x4mm 0.43cts – Heat Treated Loose Gemstone for Custom Ring or Pendant - One Stone","description":"\u003cp\u003eTanzanite, 0.43 carats at 6x4 mm cut as an oval. Graded AA. Tanzanite is found in one place on earth — the Merelani Hills of northern Tanzania — and nowhere else, which makes its supply finite in a way almost no other gem's is. At 6 to 6.5 on the Mohs scale it is best suited to a pendant, earrings, or a ring that is not worn every day.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Trichroic, and it shows.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e*Heat treatment is used at low temperatures to produce the strong and vibrant colors of purple and blue shown in Tanzanite.\u003cbr\u003e*Care: You can clean it with warm soapy water (dish soap like Dawn is perfect) and a toothbrush! Most gems should be cleaned this way because ultrasonic cleaners can damage them.\u003c\/p\u003e","brand":"NNJ Designs","offers":[{"title":"Default Title","offer_id":46478545780934,"sku":"50280","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/0601\/6071\/files\/8-21-2026-TanzaniteListingPhotos-093.jpg?v=1790969629","url":"https:\/\/nnjdesigns.com\/products\/tanzanite-h-aa-ov-6x4mm-0-43cts-single","provider":"NNJ Designs","version":"1.0","type":"link"}