RARE BRILLIANT BLACK DIAMOND – 0.92 ct – India NO RESERVE...

This specimen is a unique rough diamond from India, with a compact and angular morphology typical of natural black diamonds. The stone is distinguished by a dominant black hue, enhanced by steel-gray and silvery reflections visible on the reliefs under lighting. Its appearance is opaque, with a diffuse adamantine luster generated by a multitude of natural micro-facets. The irregular and granular texture reflects a polycrystalline formation, resulting from extreme geological conditions deep underground. Technical characteristics Total weight: 0.92 carat Dimensions: 6.6 × 5.6 × 3.4 mm Origin: India Colors: Black, silvery gray Appearance: Rough, opaque, diffuse adamantine luster, polycrystalline structure Notable points Natural polycrystalline structure: The stone consists of an assembly of micro-crystals, giving a texture characteristic of black diamonds. Fragmented adamantine luster: The natural surfaces reflect light diffusely, creating discreet metallic glints. Balanced morphology: A compact shape illustrating non-homogeneous growth during crystallization. Historical provenance: Indian diamonds play a major role in the world history of gemology. Context and interest for collection This rough black diamond faithfully represents the original state of the diamond as it is mined, without any transformation. It is a piece of interest for discerning collectors seeking authentic specimens, witnesses to natural formation processes and the mineralogical heritage of Indian deposits. Conclusion A rare and refined specimen, combining polycrystalline structure, discreet adamantine luster, and historical provenance, ideal for enriching a specialized collection or a gem-ology curiosity cabinet. General Terms of Sale – MineralsOpals: At MineralsOpals, your satisfaction is our top priority. All orders are processed with the utmost care, from stone selection to final shipment. - Shipping & timelines: Sent within 1 to 3 business days maximum, usually the day after the order. Shipping from Monday to Friday (excluding weekends and holidays). Each package is sent via La Poste with a tracking number provided. Careful packaging: each stone is individually protected, then placed in a secure rigid carton. - Guarantee & customer service: 100% of shipments are guaranteed: if there is an issue, we always find a solution. You buy with full confidence: full refund, replacement, or goodwill gesture in case of loss or proven issue. If you have a question, doubt, or specific request, you can contact me at any time; I will gladly respond at the earliest opportunity. Trust & commitment Each stone is photographed with care to reflect its natural beauty. You benefit from personalized tracking. My goal: to offer you a reliable, humane, and transparent purchasing experience. Thank you for your support. Do not hesitate to check out our no-reserve auctions to discover other exceptional products and follow us to stay informed about our new offers.

估價:$1.11

查看所有物品來自Catawiki或Ethnographic