Species: Titanite Variety: Sphene Weight:: 3.48 ct Measurements: 10.35 x 8.32 x 5.31 mm... Color: Greenish Yellow Cut: Oval Cut Treatment: No-Treatment Origin: Madagascar (Not mentioned in Lab Report) Laboratory Report No: TH25G119209 Conditions: General Information: Sphene, also known as Titanite, is a brilliant gemstone with the chemical formula CaTiSiO₅. It is a calcium titanium silicate, formed in metamorphic and igneous rocks through the crystallization of calcium-rich minerals under high-temperature and pressure conditions. Sphene is prized for its exceptional color dispersion, which exceeds that of diamonds, resulting in a vibrant rainbow-like sparkle. This dispersion, combined with its rich color range, makes sphene a highly sought-after gemstone for jewelry. Its naturally occurring hues include green, yellow, brown, and occasionally pink, reflecting its complex crystal structure and mineral composition. Customs and taxes: Your country of residence may apply extra customs duties and import taxes. Extra VAT calculations are based on the tax system of your country. We cannot be held responsible for any extra expense incurred for importing items into the purchaser's country of residence. *Please note that the buyer is always responsible for customs duties on international shipments. If you want to know the detailed amount, please contact the tax office in your area. Shipping: Expedited shipping through FedEX worldwide. Shipping is insured with a tracking number. We will not accept to declare a lower value of the items or "GIFT" on the parcel. If the winning bidder decides to cancel / withdraw they will bear risk, cost of all shipping