- Stone17
- Reports3
-3.2300-cts-k23851-1.jpg?d=200x200&v=20260413014936)
-3.2300-cts-k23851-1.jpg?d=200x200&v=20260413014936)
-3.2300-cts-k23851-lifestyleimage-1.jpg?d=200x200&v=20260413063820)
-3.2300-cts-k23851-lifestyleimage-2.jpg?d=200x200&v=20260413063820)
-3.2300-cts-k23851-lifestyleimage-3.jpg?d=200x200&v=20260413063820)
-3.2300-cts-k23851-lifestyleimage-4.jpg?d=200x200&v=20260413063820)











3.23 Ct. Greenish Brown Sphene (Titanite) from Madagascar
This loose stone ships by May 16
Item ID: | K23851 |
|---|---|
Dimensions (MM): help | Length: 10.27 Width: 7.03 Height: 4.98 |
Weight: | 3.23 Ct. |
Color: help | Greenish Brown |
Color intensity: help | Intense |
Clarity: help | Slightly Included |
Shape: help | Radiant |
Cut: | Radiant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Madagascar |
Per carat price: help | $211 |
You have been searching for a gemstone that feels like the end of the quest, an extraordinary center stone that balances rarity, drama, and everyday wearability, and this transparent 3.23 carat radiant shape greenish brown sphene also known as titanite from Madagascar answers that call. At The Natural Gemstone Company we understand that your decision may be driven by a desire for a standout engagement piece, a one of a kind collector specimen, or a bespoke commission that showcases optical performance above all else. This sphene measures 10.27 x 7.03 x 4.98 mm, carries an intense color intensity, and presents with a clarity grade of slightly included as evaluated at eye level. There are no enhancements, and the stone has been given an excellent polish to bring out its intrinsic brilliance. If you want a gem that announces itself quietly from across a room, then resonates closely with complex light interplay when examined, this sphene completes your search.
Color and presence are crucial when choosing a stone, and this Madagascan sphene offers a greenish brown hue that shifts and livens under varied lighting, creating moments of olive green, golden yellow, and warm brown depending on the source of light. The intense color intensity gives the gem commanding presence on the finger or in a display case, while transparency allows internal flashes and color zoning to be appreciated. Slight inclusions visible at eye level add character rather than detract, telling the story of natural formation deep in Madagascar and reminding the owner that this is a natural unenhanced treasure. The dimensions make it a versatile center stone size suitable for many ring profiles, pendants, or collector mounts, while the 3.23 carat weight ensures it reads substantial without overpowering classic settings. For clients who seek authenticity and provenance, knowing that the piece is natural and from Madagascar is a powerful reassurance.
The radiant cut is the defining element that transforms this sphene from a mere colored crystal into a performance gemstone, and in this piece the cutter has optimized facet architecture to harness sphene specific optical behaviors. Radiant cuts combine the stepped outline of an emerald type silhouette with brilliant cut facet patterns across crown and pavilion, creating an energetic balance of broad flash and lively scintillation. For sphene, which is famed for high dispersion and strong birefringence, that balance is essential. The radiant cut here uses a broad table to anchor color and large well angled crown facets to capture and redirect light into a spectrum of fire, while numerous pavilion facets return light as scintillating flashes that break into vivid color play. Excellent polish ensures that each facet face acts as a precise mirror, reducing unwanted light leakage and enhancing contrast between bright flashes and dark reflections, which in turn increases perceived depth and animation. Because sphene can exhibit doubled facet images due to birefringence, the cutter has calibrated facet orientation to make that double image part of the gem s unique visual signature, producing layered flashes and a distinct internal shimmer that is rare in other gems. This cut and polish combination brings out the sphene s best qualities, intensifying its natural dispersion and making each movement of the hand reveal new color and fire.
Imagine this gem set as the solitary star of a refined engagement ring, the focal point of a collector s display, or the centerpiece of a bespoke pendant, and know that The Natural Gemstone Company stands behind its story and presentation. The radiant shape and measured proportions make the stone ideal for both protective four corner settings and open mountings that prioritize light intake. For a warm and modern look pair it with yellow gold to amplify the golden facets, for a more contemporary contrast consider white gold or platinum to emphasize the green and olive flashes, and for a romantic vintage aesthetic rose gold will soften the brown notes into a luminous honey glow. Caring for sphene is straightforward, keep it away from hard knocks due to its relative softness compared to corundum, and clean with warm soapy water and a soft brush to preserve the excellent polish. Because this gem is untreated, its natural beauty requires no further intervention, and that authenticity holds particular appeal for buyers who value ethical sourcing and natural character.
If your aim is to stop searching and start designing, this 3.23 carat radiant greenish brown sphene from Madagascar is tailored to meet those distinct desires, and The Natural Gemstone Company is ready to help integrate it into the piece you have been imagining. We can advise on settings that maximize light performance while protecting the stone, provide high resolution photos and videos under varied lighting to preview its color shift and fire, and offer secure shipping and certification support for collectors and buyers. This sphene is a rare conversation starter, a gem that rewards close inspection and daily wear with evolving color and lively optical motion, making it the perfect solution for those who want a center stone that is both emotionally resonant and technically exceptional. When you choose this gem, your search culminates in a single, luminous decision.




-3.2300-cts-k23851-1.jpg?d=750x750&s=ngc&v=20260413014936)
-3.2300-cts-k23851-lifestyleimage-1.jpg?d=750x750&s=ngc&v=20260413063820)
-3.2300-cts-k23851-lifestyleimage-2.jpg?d=750x750&s=ngc&v=20260413063820)
-3.2300-cts-k23851-lifestyleimage-3.jpg?d=750x750&s=ngc&v=20260413063820)
-3.2300-cts-k23851-lifestyleimage-4.jpg?d=750x750&s=ngc&v=20260413063820)
















