{"product_id":"1-70-carat-cushion-cut-sri-lanka-royal-blue-heat-sapphire-loose-stone","title":"1.70 Carat Cushion cut Sri Lanka Royal Blue\tHeat  Sapphire Loose stone","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis is a striking 1.70 carat blue sapphire displaying a deep, intense royal blue color with excellent saturation throughout the stone. Cut in a compact cushion shape with softened corners and a faceted crown, the stone offers a lively play of light and a classic, elegant silhouette. The color is rich and consistent, with good clarity to the eye and pleasing brilliance across the facets.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe sapphire has undergone standard heat treatment, a well-established and widely accepted practice in the trade that enhances color and clarity while preserving the stone's natural origin. Sourced from Sri Lanka, celebrated for producing exceptional quality blue sapphires, this stone carries excellent durability with a Mohs hardness of 9, making it a wonderful choice for a setting meant to be worn every day.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eAt 1.70 carats, this royal blue cushion sapphire is a versatile size for a custom design, whether as a classic solitaire, a halo setting, or a striking accent stone. Its deep, saturated color makes it a compelling choice for an engagement ring or a meaningful gift. \u003cem\u003ePlease note: buyers are responsible for any applicable import taxes, VAT, duties, or customs fees in their country.\u003c\/em\u003e\u003c\/p\u003e","brand":"Raja's Empire Bangkok","offers":[{"title":"Default Title","offer_id":47625870770347,"sku":null,"price":22900.0,"currency_code":"THB","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/4630\/1355\/files\/Screenshot2026-08-14173148.png?v=1786703655","url":"https:\/\/rajasempirebkk.com\/products\/1-70-carat-cushion-cut-sri-lanka-royal-blue-heat-sapphire-loose-stone","provider":"Raja's Empire Bangkok","version":"1.0","type":"link"}