Rare Vivid Red-Pink Mahenge Spinel | 4.12 ct (Natural & Untreated)
$2,799.00
A collector-grade cushion-cut Mahenge spinel with extraordinary color saturation and very strong fluorescence.
| Attribute | Details |
|---|---|
| Weight | 4.12 ct (cushion cut) |
| Color | Vivid Red-Pink (very strong fluorescence) |
| Clarity | Slightly included (SI) |
| Origin | Tanzania (Mahenge) |
| Treatment | None (100% natural) |
| Cut Grade | Very Good (precision cut) |
| Jewelry Use | Ring, Pendant |
Key Highlights:
✔ Dual-Color Phenomenon (Red-Pink)
✔ Untreated Collector’s Piece
✔ Investment-Grade Rarity
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Exceptional Vivid Red-Pink Mahenge Spinel – 4.12 ct
A Color-Changing Marvel
This extraordinary 4.12-carat cushion-cut Mahenge spinel displays a captivating interplay of vivid red and pink hues, intensified by its very strong fluorescence. The stone’s unique color-shifting properties create dynamic visual interest under different lighting conditions.
Gemological Specifications:
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Weight: 4.12 carats (ideal investment size)
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Cut: Precision cushion cut (optimized for color display)
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Color: Natural vivid red-pink combination
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Optics: Very strong fluorescence (enhances color vibrancy)
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Clarity: Slightly included (minor inclusions under magnification)
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Origin: Mahenge, Tanzania (world’s premier spinel source)
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Treatment: Absolutely none (untouched natural beauty)
Why This Spinel Stands Out:
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Color Rarity: Few Mahenge spinels exhibit this intense red-pink duality
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Optical Impact: Very strong fluorescence makes it glow from within
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Investment Potential: 4+ carat untreated specimens are increasingly scarce
Jewelry Applications:
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Makes a breathtaking engagement ring centerpiece
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Ideal for heirloom pendants or cocktail rings
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Pairs beautifully with both platinum and rose gold settings
Included With Purchase:
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Detailed origin documentation
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Gemstone care guide
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Complimentary custom design consultation
MAS Gems Assurance:
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Directly sourced from ethical Tanzanian mines
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Hand-selected by master gemologists
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Lifetime authenticity guarantee
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Bespoke jewelry design services available
Related Products
| Feature | Details |
|---|---|
| Material | 925 Sterling Silver |
| Gemstone | Blue Sapphire |
| Stone Color | sky Blue |
| Ring Style | Classic / Elegant |
| Finish | Polished Silver |
| Occasion | Daily Wear, Gift, Special Occasions |
| Feature | Description |
|---|---|
| Metal | Guaranteed Sterling Silver 925 |
| Gemstone | 100% Natural Mali Garnet |
| Gem Color | Brilliant Lemon-Yellow |
| Band Finish | High-polish black enamel / rhodium plating over silver |
| Silver Authenticity | “925” authenticity hallmark on inner band |
| Feature | Description |
|---|---|
| Metal | 925 Sterling Silver |
| Gemstone | Natural Pink Tourmaline |
| Stone Color | Soft Blush Pink |
| Finish | High Polish |
| Style | Elegant / Minimal |
| Occasion | Everyday Wear, Gifting |
| Category | Detail / Feature |
| Gemstone Overview | Natural Pinkish-Red Spinel (0.21 Carat Oval Cut) |
| Visual Characteristics | Sweet pink undertones blended with a striking, passionate red body color, exceptional internal fire, high clarity, and a lively face-up look. |
| Gemstone Type | Natural Spinel |
| Weight | 0.21 Carats |
| Shape / Cut | Oval Faceted |
| Color | Vibrant Pinkish-Red / Hot Pinkish Red |
| Treatment | Unheated / Untreated (100% Natural) |
| Dimensions | 3.7 x 2.79 x 2.4 mm |
| Key Highlights | 100% pure & unheated, incredible light return with high refractive index, and superb everyday durability (Mohs hardness of 8). |
| Ideal Uses | Vibrant accent stone for multi-gem pieces or halo designs, centerpiece for a dainty minimalist stacking ring or chain pendant, or for independent jewelry designers. |
| Packaging & Presentation | Securely packaged and shipped in a professional protective gem display box, ready for setting or gifting. |
| Shipping | Fast, fully tracked shipping. |
1 in stock
| Element | Description |
|---|---|
| Gemstones | Natural green Tsavorite garnets |
| Gemstone Highlight | Vivid green color with exceptional brilliance |
| Motif | Triple-star design with one pavé-set tsavorite star and two polished silver stars |
| Effect | Dynamic shooting-star appearance |
| Band Style | Sleek open-ended bypass band |
| Metal Finish | High-polished silver |
| Fit | Slight flexibility due to open-band design |
| Occasion | Perfect for everyday sparkle or as a meaningful gift |
| Category | Details |
|---|---|
| Gemstone | Natural Mahenge Spinel |
| Carat Weight | 0.92 ct |
| Color | Vivid Neon Pink-Red |
| Cut / Shape | Rectangle Emerald Cut / Step Cut |
| Dimensions | 6.86 × 4.25 × 3.26 mm |
| Clarity | Eye Clean / VVS (Excellent Transparency) |
| Treatment | None (Completely Unheated & Untreated) |
| Origin | Mahenge 🇹🇿 |
| Special Features | Neon saturation, hall-of-mirrors effect, exceptional brilliance |
| Best For | Solitaire rings, pendants, high-end custom jewelry |
| Suggested Designs | Minimalist solitaire ring, three-stone ring with baguette diamonds, statement pendant |
| Sourcing | Ethically sourced from family-run mining operations |
| Quality Control | Hand-selected and inspected in Bangkok |
| Shipping | Worldwide insured shipping with tracking in a luxury gemstone box |
| Feature | Details |
| Material | High-Polish Sterling Silver |
| Gemstone | Natural Blue Sapphire |
| Stone Shape | Round Brilliant Cut |
| Stone Count | 2 Stones |
| Setting Type | Prong Setting |
| Ring Style | Spiral / Bypass Wrap-Around |
| Metal | Silver 925 |
| Occasion | Daily Wear, Cocktail, Gift |
A dazzling cushion-cut Mahenge spinel from Tanzania, prized for its vivid color and collector-grade rarity.
| Attribute | Details |
|---|---|
| Weight | 5.72 ct (cushion cut) |
| Color | Vibrant pink-red (strong fluorescence) |
| Clarity | Slightly included (SI) |
| Origin | Tanzania (Mahenge) |
| Treatment | None (100% natural) |
| Dimensions | 9.97 × 9.82 × 7.37 mm |
| Cut Grade | Excellent (GS precision cut) |
| Jewelry Use | Ring, Pendant |
Why Choose This Gem?
✔ Untreated rarity | ✔ Investment-grade | ✔ Custom jewelry-ready
| Feature | Detail |
| Metal Material | 925 Sterling Silver |
| Finish | High Polish / Rhodium Plated Look |
| Ring Style | Three-Stone (Trilogy) |
| Gemstone Color | Round-Cut Blue Sapphire (Teal/Navy Hue) and 2 x Round-Cut Green Sapphires (Olive Hue) |
| Gemstone | Sapphire |
| Setting Type | Secure Shared-Prong Setting |
| Band Width | Comfort Fit, Tapered Shoulders |
| Occasion | Anniversary, Promise Ring, or September Birthstone |
A radiant cushion-cut Mahenge spinel from Tanzania, celebrated for its intense pink hue and exceptional brilliance.
| Attribute | Details |
|---|---|
| Weight | 2.91 ct (cushion cut) |
| Color | Vivid Pink (strong fluorescence) |
| Clarity | Eye-clean |
| Origin | Tanzania (Mahenge) |
| Treatment | None (100% natural) |
| Dimensions | 8.76 × 8.73 × 4.84 mm |
| Cut Grade | Excellent (GS precision cut) |
| Jewelry Use | Ring, Pendant |
Key Features:
✔ Untreated rarity | ✔ Collector’s gem | ✔ Custom jewelry-ready
| Feature / Category | Details |
| Gemstone Name | Natural Vivid Red Mahenge Spinel |
| Weight | 1.67 Carats |
| Gem Type | Natural Spinel |
| Origin | Mahenge, Tanzania |
| Shape | Oval Cut |
| Dimensions | 8.66 x 6.5 x 3.71 mm |
| Color | Vivid Red (fiery hue between hot pink and pigeon-blood red) |
| Clarity | Included minor natural character (classic for Mahenge origin) |
| Treatment | None (100% Natural & Unheated) |
| Key Highlights | • Extraordinary “electric” saturation and high refractive index (“light bulb” glow) • Investment grade (depleting mines drive appreciation) • Versatile design suitable for engagement rings or pendants |
| Shipping & Extras | • Secure, insured worldwide shipping • Premium gemstone display box included • Authenticity guarantee |
| Feature | Details |
| Product Type | Gemstone Statement Ring |
| Main Stone | Natural Dark Blue Sapphire (Round Cut) |
| Stone Color | Deep Navy / Midnight Blue |
| Accent Stones | Round & Baguette-Cut Shimmering White Accents |
| Metal Material | Premium 925 Sterling Silver |
| Finish | High-Polish Rhodium Plating |
| Setting Type | 6-Prong Center with Graduated Channel/Prong Accents |
| Style | Vintage-Inspired / Classic Tapered |
| Occasion | Anniversary, Birthstone (September), Engagement |





















