





Natural Aquamarine 21.5 Carats
$3,226.00 – $3,286.00Price range: $3,226.00 through $3,286.00
| Feature | Details |
|---|---|
| Gemstone | Natural Aquamarine |
| Carat Weight | 21.5 ct |
| Color | Light Icy blue |
| Clarity | Exceptional – eye clean |
| Measurement | 20 mm x 19 mm x 10 mm |
| Shape | Trillion Cut |
| Use | Perfect for statement jewelry or collectors |
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This magnificent 21.5-carat natural aquamarine is a true showpiece, offering an impressive combination of size, clarity, and captivating color. Its luminous blue tone carries a refreshing, tranquil quality characteristic of the finest aquamarine gemstones. Expert faceting enhances its brilliance, allowing the stone to shimmer beautifully as it catches the light.
Boasting exceptional eye-clean clarity, this gem displays a crystal-like transparency that makes its large size even more striking. Whether destined for a bold, custom-designed ring, a luxurious pendant, or added to a curated gemstone collection, this aquamarine stands out as a remarkable example of natural beauty and craftsmanship.
Related Products
| Attribute | Details |
|---|---|
| Gemstone | Mahenge Spinel |
| Shape | Heart |
| Carat Weight | 3.37 ct |
| Color | Orange-Red |
| Origin | Mahenge, Tanzania |
| Measurements | 9.37 mm x 11.5 mm x 4.75 mm |
| Feature | Details |
|---|---|
| Gemstone | Natural Aquamarine |
| Carat Weight | 9.25 ct |
| Color | Light icy blue |
| Clarity | Excellent – eye clean |
| Measurement | 12.3 mm x 12.3 mm x 8.8 mm |
| Shape | Cushion |
| Use | Ideal for rings, pendants, or collector pieces |
| Feature | Details |
|---|---|
| Gemstone | Natural Red Garnet |
| Carat Weight | 8.95 Carats |
| Color | Rich, Deep Red |
| Cut | Faceted (enhances brilliance and depth) |
| Clarity | Eye-clean |
| Shape | Elegant Cushion |
| Finish | Polished |
| Use | Fine Jewelry / Statement Piece |
| Appeal | Bold, timeless, and luxurious |
| Attribute | Details |
|---|---|
| Gemstone | Natural Mahenge Spinel |
| Weight | 3.77 carats |
| Color | Purplish Pink |
| Origin | Mahenge, Tanzania |
| Clarity | Transparent |
| Cut | Cushion |
| Treatment | Unheated/Untreated |
| Measurements | 8.78 x 7.45 x 6.65 mm |
| Certification | Produced upon request |
| Property | Details |
|---|---|
| Price Per Carat | $4999 |
| Stone Color | Green |
| Gemstone Origin | Zambian |
| Stone Dimensions | 12.3 x 9.7 mm |
| Stone Weight | 6.24 Carats |
| Gemstone Shape | Octagon Cut |
| Treatment | Natural (Untreated) |
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
| Item Specifications | Details |
|---|---|
| Gemstone | Natural Spinel |
| Origin | Mahenge, Tanzania |
| Weight | 7.7 Carats (Exceptional size for this origin) |
| Dimensions | 12.4 × 9.12 × 6.12 mm |
| Color | Milky Soft Pink / Neon Peach-Pink |
| Clarity | Translucent (Natural “Silky” or “Velvety” effect) |
| Treatment | None (100% Natural) |
| Shape / Cut | Rectangular Emerald Cut |
| Hardness | 8 on the Mohs Scale |
| Attribute | Details |
|---|---|
| Gemstone | Natural Mozambique Ruby |
| Carat Weight | 1.61 cts |
| Color | Pigeon Blood (Top Color) |
| Treatment | No Heat / Untreated |
| Shape / Cut | Pear shape |
| Measurements | 8.2 x 5.78 x 3.98 mm |
| Clarity | Transparent |
| Origin | Mozambique |
| Certification | Produced upon order |
Out of stock
Vibrant Pink Mahenge Spinel | 3.26 ct (Natural & Untreated)
A stunning investment-grade spinel from Tanzania’s famed Mahenge region, featuring exceptional color saturation.
| Feature | Specification |
|---|---|
| Weight | 3.26 carats |
| Shape | Cushion (10.54×8.12×4.79 mm) |
| Color | Vibrant Pink (strong fluorescence) |
| Clarity | Slightly Included (SI) |
| Origin | Tanzania, Mahenge |
| Treatment | None (100% natural) |
| Cut Quality | Excellent (GS precision cut) |
| Jewelry Options | Ring, Pendant |
Key Advantages:
✔ Collector’s gemstone
✔ Untreated natural rarity
✔ Ideal for custom designs
| Feature | Description |
|---|---|
| Gemstone | Natural Mahenge Spinel |
| Carat Weight | 2.61 ct |
| Color | Medium Pink |
| Clarity | Transparent |
| Cut/Shape | Cushion |
| Origin | Mahenge, Tanzania |
| Measurement | 9.8 x 7.3 x 4.71 mm |
| Treatment | Unheated |
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
| Feature | Description |
|---|---|
| Gemstone | Natural Aquamarine |
| Carat Weight | 6.51 carats |
| Color | Clear, ice blue |
| Clarity | Excellent transparency |
| Shape/Cut | Cushion Cut |
| Dimensions | 13.3 mm x 10.8 mm x 7.21 mm |
| Cut Quality | Well-cut with strong brilliance |
| Use | Ideal for rings, pendants, or custom fine jewelry |













