1.81 ct Radiant cut Indigo Blue Cobalt Spinel | Tunduru,TZ
The Indigo radiant Cut Spinel – Spinel from the Legendary Tunduru District
A Stone with a Story Etched in Earth and Elegance From the storied riverbeds of Tunduru, Tanzania — a district revered by gem hunters for its breathtaking mineral wealth and geological poetry — comes a gemstone of indigo fire and architectural grace. This medium-dark radiant-cut Spinel is not merely a jewel, but a testament to obsession, patience, and connoisseurship. The journey began in 2022: while traversing Tanzania in pursuit of garnets, the artisan miners and gem merchants appeared — silent keepers of the earth’s most elusive treasures. In a parcel of hundreds, only a handful stirred the soul. And this piece? It stood apart — quiet yet commanding.
The Color of Nightfall: Indigo with a Pulse
In its rough state, the stone held mystery — dark, introspective, and almost shadowed. But beneath that cloak lay depth. Potential. A sleeping brilliance. With exacting vision, the stone was entrusted to a master lapidary who knew that the right geometry could awaken its inner fire. Today, it shines with a deep indigo hue, the kind of color one finds only at the edge of nightfall — where velvet skies flirt with moonlight. This Spinel is not just blue. It is alive with ink, with soul, with intent.
Cut to Command Attention
The radiant cut, with its cascading facets and architectural elegance, was chosen with purpose — a tribute to Art Deco sophistication and modern restraint. The cut unlocks the Spinel’s essence: its depth, its symmetry, and that whisper of brilliance that stirs under candlelight and sun alike. This is a gem that doesn’t compete with noise. It commands with silence. With structure. With presence.
A Collector’s Choice. A Designer’s Muse.
Eye-clean (almost loupe clean), untreated, and ethically sourced, this Spinel is the embodiment of refined rarity. For the private collector, it is an heirloom in waiting. For the bespoke jeweler, it is a canvas of geometric poetry — ready to anchor a statement ring, a masculine talisman, or a regal pendant. And for those who understand the emotional alchemy of fine stones, it is a relic of the earth’s quiet genius, refined by human vision and artistic devotion.
Legacy in Indigo
There are stones that sparkle, and there are stones that speak. This Spinel speaks in indigo — of rivers, of time, of choices made by hand and heart. From Tunduru’s sacred grounds to your collection, this is more than a gemstone. It is a pursuit fulfilled. A legacy begun.
Gem Details:
Stone Identity: Cobalt Blue Indigo Spinel
Weight: 1.81 ct
Color: Indigo Blue
Dimensions (L × W): 6.8 mm × 6.79 mm
Length-to-Width Ratio: 1.001
Width-to-Height Ratio: 1.46
Clarity: Exceptional Eye Clean (almost loupe clean – very minor inclusions near the crown) ,VVS2
Cut / Shape: Radiant cut (Precision Faceted – Excellent Symmetry)
Cut Style: Step-Cut Symphony
Depth (Pavilion): 4.65 mm
Refractive Index (RI): 1.71
Certified: No
Treatment: None (Natural)
Features: Master Cut ,Exotic Indigo Blue Tone – Medium Dark, Flawless Proportions, Jewel Grade, Good Brilliance, Jewel Grade Piece
Price per Carat: $700
Total Price: $1,267
Provenance: Hand-Selected in 2022, After One Month of Field Curation Important
Note to Our Esteemed Collectors and Shoppers
In the world of fine gemstones, color reigns supreme. When selecting a gemstone, prioritize color above all else—it defines the gem’s personality, value, and visual impact. Clarity follows closely, enhancing brilliance and purity. While cut and size contribute to beauty and presence, they are considered secondary — unless you’re exploring exceptional categories such as Rubies, Sapphires, Emeralds, Alexandrites, Tsavorites, Spinels, Diamonds, Paraiba Tourmalines, and other rare Collector’s Gems. In these cases, size becomes a significant factor, especially when paired with extraordinary color. As you shop on our platform, let this timeless gemological wisdom guide your choices — ensuring each selection is both meaningful and magnificent.