Certified Natural Mahenge Spinel Gemstone: Red, Oval Cut, 1.67 carats
$600.00 Original price was: $600.00.$531.00Current price is: $531.00.
| 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 |
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Natural Vivid Red Mahenge Spinel – 1.67 Carats
Capture the essence of Tanzanian luxury with this exquisite 1.67-carat Natural Mahenge Spinel. Known for their extraordinary “electric” saturation, Mahenge spinels are among the most sought-after colored gemstones in the world. This particular stone boasts a vivid, fiery hue that sits perfectly between a deep hot pink and a rich pigeon-blood red.
Gemstone Specifications
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
Clarity: Included minor natural character (classic for Mahenge origin)
Treatment: None (100% Natural & Unheated)
Why Choose This Stone?
Exceptional Glow: Unlike many other gemstones, Mahenge spinels are famous for their high refractive index, giving them a “light bulb” effect that glows brilliantly under any lighting.
Investment Grade: As the Mahenge mines become increasingly depleted, high-quality stones over 1 carat continue to appreciate in value.
Versatile Design: The classic oval cut and balanced dimensions make this stone an ideal centerpiece for a custom engagement ring, a high-end pendant, or a statement right-hand ring.
Shipping & Packaging
Secure, insured worldwide shipping.
Comes in a premium gemstone display box.
Authenticity guaranteed.
Related Products
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
| Category | Details |
| Cut / Shape | Cushion Cut |
| Weight | 1.42 Carats |
| Gem Type | Natural Spinel |
| Origin | Mahenge, Tanzania |
| Color | Vivid Neon Pink |
| Dimensions | 6.82 x 6.92 x 3.49 mm |
| Clarity | Included (Superior transparency with typical silk/inclusions) |
| Treatment | No Heat / No Treatment (100% Natural) |
| Key Features | Signature “Mahenge Glow,” high refractive index, single-refraction properties |
| Design Ideas | Bespoke Engagement Ring, Modern Solitaire, Art Deco Pendant |
| Authenticity | Ethically sourced, 100% natural, untreated, investment-quality |
| Feature | Description |
|---|---|
| Product Type | Sterling Silver Ring |
| Main Stone | Emerald-Cut Peridot |
| Gemstone Highlight | Known as the “Gem of the Sun” with a vibrant green glow |
| Accent Stones | Marquise-Cut Cluster Stones |
| Design | Floral-inspired clusters with a modern, elegant look |
| Occasion | Ideal for August birthdays or green gemstone lovers |
Vibrant Pink-Red Mahenge Spinel | 6.27 ct (Natural & Untreated)
A rare investment-grade spinel from Tanzania, precision-cut for exceptional brilliance. Perfect for custom jewelry.
| Attribute | Details |
|---|---|
| Weight | 6.27 ct (cushion cut) |
| Color | Vibrant pink-red (strong fluorescence) |
| Clarity | Eye-clean |
| Origin | Tanzania (Mahenge) |
| Treatment | None (100% natural) |
| Dimensions | 10.94 × 8.80 × 7.96 mm |
| Cut Grade | Excellent (GS precision cut) |
| Jewelry Use | Ring, Pendant |
Why Buy?
✔ Collector’s gem | ✔ Untreated rarity | ✔ Custom-design 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 |
| Specification | Details |
| Gemstone | Natural Spinel |
| Origin | Mahenge, Tanzania |
| Weight | 10.15 Carats (Monumental Size) |
| Shape | Cushion Cut (Brilliant) |
| Color | Vivid Neon Red-Pink (Highly Saturated) |
| Dimensions | 11.7 x 11.7 x 8.6 mm |
| Clarity | Included |
| Certification | Certified Natural (Major International Lab Certificate Included) |
| Treatment | 100% Untreated (No Heat / No Treatment) |
| 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 |
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
A delicate pear-cut Mahenge spinel with intense color and strong fluorescence, certified by GFCO GEM.
| Attribute | Details |
|---|---|
| Weight | 0.93 ct (pear cut) |
| Color | Vivid Pink (strong fluorescence) |
| Clarity | Eye-clean |
| Origin | Tanzania (Mahenge) |
| Treatment | None |
| Dimensions | 7.20 × 4.89 × 3.60 mm |
| Cut Grade | Very Good (precision cut) |
| Certificate | GFCO GEM (Bangkok ) |
Key Features:
✔ Dainty & Versatile – Perfect for delicate jewelry
✔ Certified Natural by Bangkok gemologists
✔ Eye-Clean Brilliance with strong glow
| 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 |
| Feature | Description |
|---|---|
| Product Type | Silver Ring |
| Main Stone | Natural Red Ruby |
| Gemstone Highlight | Known as the “King of Gems,” symbolizing love and courage |
| Accent Stones | Cubic Zirconia (CZ) |
| Design | Classic setting with sparkling CZ accents |
| Overall Appeal | Elegant, vibrant, and diamond-like brilliance |
| Category | Details |
|---|---|
| Gemstone | Natural Mahenge Spinel |
| Carat Weight | 1.18 ct |
| Color | Rich Pinkish-Purplish / Deep Neon Pink |
| Cut / Shape | Rectangular Cushion |
| Dimensions | 7.3 × 5.05 × 3.89 mm |
| Clarity | VVS |
| Treatment | None (100% Natural & Untreated) |
| Origin | Mahenge |
| Special Features | Deep neon undertone, strong brilliance, vivid glow in low light |
| Optical Properties | Singly refractive for pure and crisp color flashes |
| Best For | Custom rings, luxury jewelry, gemstone collections |
| Collector Appeal | Prestigious Mahenge origin with rare saturated pink-purple hue |
| Presentation | Professional gemstone display box |
| Shipping | Fully insured worldwide shipping with real-time tracking |











































