{"product_id":"4-ct-natural-aquamarine-round-sri-lanka","title":"4 Ct Natural Aquamarine, Round, Sri Lanka","description":"\u003cp\u003eAt 4 carats, this natural Sri Lankan aquamarine is presented in a classic round cut, measuring 9.6 x 9.6 x 7.8mm. The classic round outline is easy to incorporate into solitaire rings, pendants, earrings, or other fine jewelry settings. Sourced from Sri Lanka, a historic source of colored gemstones, this natural aquamarine is suitable for professional gem sourcing and custom jewelry development.\u003c\/p\u003e\n\u003cp\u003eAbout Aquamarine: From a gemological perspective, aquamarine is the blue to greenish-blue variety of beryl. It has a Mohs hardness of 7.5-8.0, a specific gravity of about 2.72, and a refractive index of approximately 1.577-1.583. Its vitreous luster and typically good transparency can give well-cut stones a clean, bright appearance. These properties make aquamarine a versatile gemstone for many types of jewelry.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Natural Aquamarine\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 4 Cts.\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 piece\u003c\/li\u003e\n\u003cli\u003eColor: Blue to greenish-blue\u003c\/li\u003e\n\u003cli\u003eShape\/Cut: Round\u003c\/li\u003e\n\u003cli\u003eMeasurements: 9.6 x 9.6 x 7.8mm\u003c\/li\u003e\n\u003cli\u003eOrigin: Sri Lanka\u003c\/li\u003e\n\u003cli\u003eMineral: Beryl\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Oriagems","offers":[{"title":"Default Title","offer_id":67588505895139,"sku":"AQ2601","price":260.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/5212\/8739\/files\/PICTURE_f04e19f2-7884-4760-8400-3a7e32ab1c8b.png?v=1790514546","url":"https:\/\/shop.oriagems.com\/ar\/products\/4-ct-natural-aquamarine-round-sri-lanka","provider":"Store of Oria Gems","version":"1.0","type":"link"}