DESCRIPTION: There are greens that attract the eye, and there are greens that hold it captive. This tsavorite clearly belongs to the latter category. Its colour presents a striking chromium driven vivid green, leaning towards a bright neon emerald tone with a lively, almost electric intensity. Unlike flatter greens, this specimen displays a dynamic chromatic behaviour, where light penetrates the structure and activates internal flashes, creating a luminous, almost glowing effect rather than simple surface reflection. The form is distinctly natural and irregular, shaped by geological forces rather than crystallographic perfection. It shows a raw, sculptural presence with multiple natural fracture planes and curved surfaces that interact with light in a highly expressive way. These surfaces alternate between highly reflective vitreous flashes and softer, slightly textured zones, reinforcing the authenticity of the piece. Transparency is particularly interesting in this specimen. Rather than being uniformly translucent, it presents selective light transmission, with certain zones acting as internal windows that reveal depth and internal movement. This creates a layered visual effect, where brighter green areas seem to float within slightly deeper tonal regions. Internally, the structure reveals natural inclusions and growth features that enhance, rather than detract from, the overall visual impact. These inclusions contribute to a sense of depth and geological identity, confirming its natural origin and formation in a chromium rich metamorphic environment. Overall, this is a vivid, high energy tsavorite with strong colour presence, expressive natural form, and a balanced translucency that elevates it well above average rough material. SPECIFICATIONS: • Weight: 0.59 g • Weight in carats: 2.95 ct • Dimensions: 13 × 6 × 6 mm • Origin: Tsavo region, Kenya • Mineral species: Grossular Garnet • Variety: Tsavorite • Crystal habit: Natural irregular crystal fragment • Colour: Vivid chromium green with neon undertones • Colour distribution: Slightly zoned with brighter internal areas • Transparency: Translucent with selective internal light transmission • Lustre: Vitreous on fracture surfaces • Formation environment: Metamorphic deposits rich in vanadium and chromium • Treatment: None • Condition: Natural, unpolished, untreated NOTABLE POINTS: • Strong vivid green colour with chromium driven intensity • Noticeable neon like internal glow under direct lighting • Natural sculptural form with high visual character • Balanced translucency enhancing internal depth • Expressive fracture planes producing sharp light reflections • Internal zoning adding dimensionality to the colour • Presence of natural inclusions confirming geological authenticity • Compact structure indicating solid core material • Good chromatic stability across lighting variations • Distinct separation from lower grade green garnets • Light interaction creates a dynamic visual effect • Attractive size for both collection and cutting purposes • Untreated natural state preserved • Origin linked to one of the most important tsavorite regions worldwide • Material with both aesthetic and lapidary relevance COLLECTOR’S INTEREST: This specimen offers a compelling balance between colour intensity, natural form, and geological authenticity. Tsavorite from the Tsavo region is globally recognised as the finest source of green garnet, and pieces displaying this level of vivid saturation combined with expressive structure are consistently sought after. Rather than relying on size alone, this piece stands out through its chromatic energy and visual movement. The interplay between light, internal structure, and natural surface makes it particularly appealing for collectors who value raw gemstone aesthetics with strong visual impact. Its lively green tone, combined with natural integrity and balanced translucency, positions it as a solid collector grade specimen within the tsavorite category. LAPIDARY POTENTIAL: From a lapidary perspective, this piece presents interesting potential, particularly due to its strong colour concentration. The vivid green suggests that, if carefully oriented, a finished stone could retain good saturation without significant loss of intensity. However, the irregular structure and internal features require careful evaluation before cutting, as improper orientation could reduce both brilliance and yield. While it holds genuine potential as cutting rough, the specimen already possesses a strong natural aesthetic, and any lapidary decision should weigh the risk of losing its current visual character. ————— Shipping and Handling: All orders are shipped by Portuguese National Post. • Dispatch time: within 1 to 3 business days after payment confirmation to Catawiki • Transit time with CTT service: between 5 to 7 business days within europe and worldwide, depending on destination national post. • A tracking number is always provided Photography and transparency: All photographs are taken under controlled lighting conditions using a macro lens, carefully selected to present each specimen as accurately as possible. No filters, colour enhancement, or artificial saturation are applied. The lighting setup uses a calibrated 5500K light source, replicating neutral daylight to reveal natural tones, surface features, and internal characteristics. Under warmer or weaker indoor lighting, colours may appear slightly different, which is normal. The purpose of this photographic process is documentation and representation, not visual enhancement. Images are intended to reflect the specimen faithfully as it appears under balanced natural light conditions. Identification and ethics: All specimens offered are natural and described to the best of our knowledge, based on direct sourcing, professional experience, and information provided by trusted suppliers working at the origin. Every effort is made to ensure transparency and accuracy regarding identification, locality, and general characteristics, avoiding misleading statements about treatment, provenance, or nature. Customs and import taxes: Any customs duties, import fees, or local taxes applied by the destination country are entirely the responsibility of the winning bidder. These charges are not included in the auction price or shipping cost and are determined by the buyer’s local authorities. Guarantee and resolution: Customer satisfaction is important. In the unlikely event of an issue such as loss, damage, or discrepancy, please contact us promptly through Catawiki’s messaging system. Each case is handled individually and fairly, with appropriate solutions offered when justified. Appreciation and commitment: We sincerely thank you for your trust. Our work focuses on careful selection, accurate representation, and respectful presentation of mineral specimens with character and interest. Each piece is chosen for its individual qualities rather than speculative or financial considerations. We aim to provide a transparent, reliable, and consistent experience for collectors at all levels. With gratitude, GemPulse Minerals