{"product_id":"tanzanite-h-cu-5-37x5-38mm-1-6cts-single","title":"Natural Earth Mined Tanzanite Cushion 5.37x5.38mm 1.6cts – Heat Treated Loose Gemstone for Custom Ring or Pendant - One Stone","description":"\u003cp\u003eA tanzanite of 1.6 carats cut as a cushion, measuring 5.37x5.38 mm. The stone is trichroic: it shows blue, violet and a deeper burgundy depending on the angle you view it from, and a cutter chooses which of the three to bring to the face. A protective setting — a bezel or a halo — suits tanzanite better than exposed prongs.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"A single hill in Tanzania.\"\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":46481842798790,"sku":"15179","price":480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/0601\/6071\/files\/8-21-2026-TanzaniteListingPhotos-110.jpg?v=1790970565","url":"https:\/\/nnjdesigns.com\/products\/tanzanite-h-cu-5-37x5-38mm-1-6cts-single","provider":"NNJ Designs","version":"1.0","type":"link"}