3.29 Carat Natural Sphene (Titanite) Loose Stone – Oval Cut, Madagascar

This is a 3.29 carat natural Sphene, also known as Titanite, sourced from Madagascar. The stone is faceted in an oval cut and displays a vivid yellow-green color with noticeable fire and dispersion. Sphene fire is a characteristic optical property of this mineral species. It carries SI clarity, meaning minor inclusions are present but do not significantly affect the stone's face-up appearance.

The stone has no treatment of any kind and is 100% naturally earth-mined. It is sold as a single loose stone, unmounted, making it suitable for custom jewelry settings or collector use.

Stone Details

• Stone Name: Sphene (Titanite)
• Carat Weight: 3.29 ct (3 to 4 carat range)
• Shape / Cut: Oval
• Color: Green (Yellow-Green)
• Clarity: SI (Slightly Included)
• Treatment: No Treatment
• Origin: Madagascar
• Category: Loose Stones | Faceted Gems
• Birthstone: October
• Product Use: Jewelry / Ornament
• Material Status: Loose / Unmounted

Frequently Asked Questions

What is the difference between Sphene and Titanite?

Sphene and Titanite are two names for the same mineral — Titanite is the scientific name, while Sphene is the traditional gemological trade name still widely used by collectors and jewelers.

Does Sphene have higher dispersion than Diamond?

Yes — Sphene has a dispersion value of 0.051, which is notably higher than Diamond's 0.044, producing strong fire and color flashes visible across the stone's facets.

Is a Madagascar Sphene considered rare?

Sphene is considered a rare collector's gemstone due to limited global deposits; Madagascar is one of the few sources producing gem-quality faceted material in sizes above 2 carats.