{"product_id":"gcs-certified-3-70ct-unheated-sri-lankan-sapphire-diamond-platinum-ring","title":"GCS Certified 3.70ct Unheated Sri Lankan Sapphire \u0026 Diamond Platinum Ring","description":"\u003cp\u003eA striking platinum ring centred on a 3.70 carat natural sapphire of Sri Lankan origin, certified by GCS London as showing no indications of heating.\u003c\/p\u003e\n\u003cp\u003eThe cushion-cut sapphire displays refined violet-blue tones characteristic of fine Ceylon material. The colour shifts beautifully in changing light, revealing depth and complexity across the stone’s surface.\u003c\/p\u003e\n\u003cp\u003eThe centre is encircled by approximately 1.50 carats of bright, well-matched brilliant-cut diamonds, arranged in a bold double halo and continuing along the shoulders for continuous brilliance \u003cspan\u003e(Est. VS-VVS, H-I-J Colours). \u003c\/span\u003eThe diamond surround enhances the sapphire’s colour while giving the ring a strong presence on the hand.\u003c\/p\u003e\n\u003cp\u003eCrafted in solid platinum (stamped 950), the ring weighs approximately 11 grams and is constructed with confident architectural detail, including an elevated gallery and pierced underwork beneath the head.\u003c\/p\u003e\n\u003cp\u003ePre-owned and very well preserved, showing only light wear consistent with careful ownership. Currently UK size W and fully resizable.\u003c\/p\u003e\n\u003cp\u003eAccompanied by GCS London certificate no. 5786-1621 confirming:\u003cbr\u003e• Natural corundum (sapphire)\u003cbr\u003e• Sri Lankan origin\u003cbr\u003e• No indications of heating\u003cbr\u003e• Approx. 3.70 carats\u003c\/p\u003e\n\u003cp\u003eA substantial and elegant sapphire ring combining rarity, scale and enduring craftsmanship.\u003c\/p\u003e\n\u003cp\u003eCondition \u0026amp; Authenticity\u003c\/p\u003e\n\u003cp\u003eEach piece has been carefully inspected and is presented in very good condition, with wear consistent with its age and use. Materials and stones are assessed using standard industry methods and professional experience. Additional images or video are available on request.\u003c\/p\u003e\n\u003cp\u003ePricing \u0026amp; taxes\u003c\/p\u003e\n\u003cp\u003ePrices are shown as listed. VAT is not charged on purchases.\u003c\/p\u003e\n\u003cp\u003eInternational orders\u003cbr\u003eBuyers outside the UK are responsible for any import duties, taxes, or customs charges required by their country\u003cbr\u003e** We offer complimentary Courier shipping worldwide. Fully insured and tracked.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":53675204018509,"sku":null,"price":14695.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/3655\/2013\/files\/il_1140xN.7782251236_21vc.jpg?v=1775681092","url":"https:\/\/constantinejewels.store\/products\/gcs-certified-3-70ct-unheated-sri-lankan-sapphire-diamond-platinum-ring","provider":"Constantine Jewels ","version":"1.0","type":"link"}