{"product_id":"spinelle-rose-de-mahenge-6-18-carats-non-chauffe-coussin-antique","title":"Pink Spinel from Mahenge 6.18 Carats Unheated Antique Cushion","description":"\u003cp\u003eNatural pink spinel from Mahenge (Tanzania) weighing 6.18 carats, fashioned as an antique cushion (brilliant crown, step pavilion). The Mahenge region, revealed in 2007 by the discovery of enormous spinel crystals, today produces some of the most sought-after pink spinels on the market.\u003c\/p\u003e\n\u003cp\u003eIts pink colour, of rich to medium saturation, is entirely natural: the stone has undergone no thermal treatment, as confirmed by its two certificates — Lotus Gemology (Bangkok) and GRS GemResearch Swisslab (Switzerland), both with a Tanzania origin determination.\u003c\/p\u003e\n\u003ch3\u003eCharacteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eStone:\u003c\/strong\u003e Natural spinel\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.18 carats\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Pink\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Antique cushion, brilliant\/step cut\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10.81 × 9.85 × 6.82 mm\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e Unheated — no treatment\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Tanzania (Mahenge)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCertificates:\u003c\/strong\u003e Lotus Gemology (No. 6451-4779) and GRS GemResearch Swisslab (GRS2026-070515)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe stone is delivered with both original certificates. It can be custom-mounted as a ring or pendant by our partner bench jeweller — contact us to discuss.\u003c\/p\u003e","brand":"Maxime Voillot Gems","offers":[{"title":"Default Title","offer_id":58608393978201,"sku":"SPINMAH618N0012MAX","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/2155\/0520\/files\/SPINMAH618N0012MAX_1.jpg?v=1784288448","url":"https:\/\/maximevoillotgems.com\/en\/products\/spinelle-rose-de-mahenge-6-18-carats-non-chauffe-coussin-antique","provider":"Maxime Voillot Gems","version":"1.0","type":"link"}