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 | 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
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
| Category | Detail / Feature |
| Gemstone Overview | Natural Blue Mahenge Spinel (0.30 Carats Round Cut) |
| Visual Characteristics | Bright, open sky-to-cornflower blue color accented by gentle, reflective light play, crisp clear brilliance, and subtle violet-blue flashes. |
| Stone Type | Natural Blue Spinel |
| Weight | 0.30 Carats |
| Color | Bright Sky Blue |
| Origin | Mahenge, Tanzania |
| Shape / Cut | Round Cut (Faceted) |
| Dimensions | 3.99 x 2.64 mm |
| Clarity | Slightly Included |
| Treatment | Unheated / Untreated (100% All-Natural) |
| Key Highlights | Soft bright color profile avoiding dark inkiness, precision round cut with excellent symmetry, renowned Mahenge locality, and 100% all-natural purity. |
| Ideal Uses | Delicate solitaire ring center, exquisite accent stone in a multi-stone ring layout, or a premium addition to a capsule gemstone collection. |
| Packaging & Presentation | Shipped safely in a premium gemstone specimen box designed for viewing, presentation, and long-term protection. |
| Shipping | Fully trackable, insured express courier worldwide. |
| Custom Jewelry Service | Bespoke design services available to collaborate with their team and turn the gemstone into custom fine jewelry. |
1 in stock
| 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 |
| Attribute | Description |
|---|---|
| Gemstone | Natural Mahenge Spinel |
| Origin | Mahenge, Tanzania |
| Weight | 8.19 carats |
| Color | Light Red |
| Clarity | Transparent |
| Measurement | 14 mm x 9.6 mm x 6.2 mm |
| Shape | Emerald Cut |
| 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 |
| Feature / Detail | Specification |
| Gem Type | Natural Malaya Garnet |
| Carat Weight | 2.88 Carats |
| Color | Passion Pink with subtle purple undertones |
| Shape / Cut | Cushion Cut |
| Origin | Tanzania |
| Treatment | 100% Natural (Untreated / Unheated) |
| Clarity | Very High / Eye-Clean |
| Dimensions | 7.38 x 7.23 x 6.41 mm |
| Variety Highlights | Rare hybrid garnet (pyrope, spessartine, almandine) with shifting twilight shades |
| Ideal Use | Centerpiece for a custom ring, pendant, or bespoke jewelry commission |
| 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
Discover the timeless elegance of this 2.95-carat Emerald-Cut Aquamarine, a gemstone that radiates clarity, sophistication, and a serene icy-blue glow. Cut in the classic emerald shape, this stone showcases long, mirror-like step facets that emphasize its purity and natural luminosity. The emerald cut is celebrated for its refined symmetry, making it a favorite for high-end engagement rings and luxury jewelry designs.
This aquamarine displays an exceptionally clean appearance, with eye-clean clarity that enhances the stone’s calming pastel blue tone. The color is soft yet vibrant—perfect for anyone seeking a gemstone that balances elegance with subtle brilliance. Professionally faceted to maximize shine, the stone offers a sleek, elongated silhouette that flatters both contemporary and vintage-inspired settings.
Measuring approximately 11 mm x 7.7 mm x 4.9 mm, this 2.95-carat aquamarine is a versatile size for custom rings, pendants, or statement pieces. Whether you are a collector, a jewelry designer, or shopping for a unique centerpiece gemstone, this aquamarine is a beautiful choice that promises long-lasting beauty and style.
Treat yourself or someone special to a gemstone that symbolizes clarity, calmness, and protection.
| 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 |
| 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) |


















