{"product_id":"parti-sapphire-4-02ct-emerald","title":"Natural Parti Sapphire 4.02 Ct Asscher Emerald Cut – Bi Colour Green Yellow Loose Sapphire for Custom Engagement Ring","description":"\u003ch2\u003eNatural Parti Sapphire 4.02 Ct Asscher Emerald Cut – Bi Colour Loose Sapphire for Custom Engagement Ring\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003enatural parti sapphire 4.02 carat emerald cut\u003c\/strong\u003e is a premium loose gemstone for buyers looking to \u003cstrong\u003ebuy bi colour sapphire for engagement ring\u003c\/strong\u003e or bespoke jewellery. Its striking blend of green and yellow tones creates a unique multicolour effect, making it ideal for standout designs.\u003c\/p\u003e\n\u003cp\u003eCut in an Asscher-style emerald shape, this \u003cstrong\u003eheat treated parti sapphire stone\u003c\/strong\u003e enhances colour vibrancy while maintaining excellent VVS clarity. The step-cut faceting highlights symmetry and colour zoning, making it suitable for \u003cstrong\u003ecustom rings, pendants, or fine jewellery creations\u003c\/strong\u003e with strong visual presence.\u003c\/p\u003e\n\u003ch3\u003eSTONE INFORMATION\u003c\/h3\u003e\n\u003cp\u003e• Identification     - Natural Sapphire \u003cbr\u003e• Species              - Natural Corundum\u003cbr\u003e• Variety                - Parti Sapphire \u003cbr\u003e• Shape\/Cut          - Emerald \u003cbr\u003e• Clarity                 - VVS\u003cbr\u003e• Weight                - 4.02 carat \u003cbr\u003e• Colour                 - Bi colour Green Yellow \u003cbr\u003e• Measurement     - 8.80 x 9.50 x 5.00\u003cbr\u003e• Treatment           - Heat treated\u003cbr\u003e• Birthstone           - September\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSellers comments – A Clean stone. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cp\u003eThis sapphire comes with a certificate from an authorised gemmologist.\u003c\/p\u003e\n\u003cp\u003eThis is a loose sapphire. It does not come as a ring\u003c\/p\u003e\n\u003cp\u003eDue to the natural colour composition of the gemstone, slight colour differences may appear under different lighting conditions.\u003c\/p\u003e\n\u003cp\u003eInterested in making a custom ring with this gemstone? Please inquire for design options.\u003c\/p\u003e\n\u003cp\u003eThis sapphire is suitable for engagement rings, pendants, or custom jewellery. Sapphires are valued for their durability, making them appropriate for everyday wear.\u003c\/p\u003e\n\u003cp\u003eWe offer custom jewellery services for our gemstones, including settings in gold, rose gold, white gold, silver, and platinum, with optional diamond accents. Please contact us for custom design inquiries.\u003c\/p\u003e\n\u003ch3\u003eExplore Related Sapphire Collections\u003c\/h3\u003e\n\u003cp\u003eBrowse our \u003ca href=\"collections\/blue-green-teal-sapphire?page=3\"\u003eparti, teal and blue green sapphire collection\u003c\/a\u003e, explore all \u003ca href=\"\/collections\/\"\u003eloose sapphires\u003c\/a\u003e, or learn more from our \u003ca href=\"\/blogs\/gemstone-articles?page=3\"\u003egemstone articles\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy choose a parti sapphire?\u003c\/h3\u003e\n\u003cp\u003eParti sapphires display multiple natural colours within a single gemstone, making each piece unique. Their colour zoning creates a dynamic appearance, ideal for custom jewellery designs.\u003c\/p\u003e\n\u003ch3\u003eIs a 4 carat emerald cut sapphire suitable for engagement rings?\u003c\/h3\u003e\n\u003cp\u003eA 4.02 carat sapphire offers strong visual presence and rarity. Combined with an emerald cut, it provides excellent symmetry and clarity, making it a premium choice for engagement rings or statement jewellery.\u003c\/p\u003e\n\u003ch3\u003eWorldwide Shipping\u003c\/h3\u003e\n\u003cp\u003eWe provide free standard worldwide shipping, with tracking and full insurance. Estimated delivery time is 7–12 business days, though delays may occasionally occur due to international shipping conditions. Buyers are responsible for any customs duties or import taxes that may apply.\u003c\/p\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cp\u003eWe offer a 100% money-back guarantee if you are not satisfied with your purchase. Returns are accepted within 15 days of delivery, provided the gemstone is returned in its original, unused condition. Refunds will be processed after the gemstone is received and inspected.\u003c\/p\u003e\n\u003ch3\u003eImportant Facts About Our Gemstones\u003c\/h3\u003e\n\u003cp\u003e• All gemstones are natural and earth-mined, carefully inspected, cut, and polished by professionals to ensure high quality.\u003cbr\u003e• Our gemstones are not lab-created. Some stones may receive basic heat treatment, which is clearly stated in each product’s specifications.\u003cbr\u003e• Natural gemstones may contain inclusions such as feathers, colour bands, needle-like inclusions, or crystals, which may be visible under 10x magnification.\u003cbr\u003e• Due to scale variations, please allow ±0.1 carat tolerance, which does not affect pricing.\u003cbr\u003e• Images are taken from multiple angles to represent the stone accurately, though the gemstone may appear even more attractive in person. If you have any questions or special requests, please feel free to contact us. We appreciate your interest and hope to assist you again in the future.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"NASHGEMS","offers":[{"title":"Default Title","offer_id":48775676723428,"sku":"4.02 crt biclr rum lt 12","price":3885.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/9569\/9940\/files\/Bicolourpartisapphireloosestonesquareemeraldcut4.02crt-2.jpg?v=1776494553","url":"https:\/\/www.nashgems.com\/products\/parti-sapphire-4-02ct-emerald","provider":"NASHGEMS","version":"1.0","type":"link"}