Tanzanite 21.26 ct | Cushion | Purplish Blue | Merelani Hills, Tanzania
Exceptional Tanzanite of 21.26 ct from Merelani Hills, Tanzania, cut in a classic cushion shape and displaying a rich purplish blue color. An impressive fine gemstone with outstanding size and presence, suitable for an important statement jewel or a distinguished gemstone collection.
Launch Shopping Event
Hurry and get discounts for the Launch Event of the Shop Launch up to 5%
Sale_coupon_5
10,630.00$
1 in stock
Payment Methods:
Description
This 21.26 ct Tanzanite from Merelani Hills, Tanzania is an impressive fine gemstone that combines remarkable size with the elegant appeal of a classic cushion cut. Displaying an attractive purplish blue color, it represents the rare and highly recognizable beauty that has made Tanzanite one of the most admired gemstones in the world of fine jewelry and serious collecting.
Purplish blue color with depth and character
The gemstone shows a refined purplish blue appearance with a rich and expressive character. This balance of blue and violet is one of the defining features of fine Tanzanite and gives the stone a luxurious, lively look that changes beautifully under different lighting conditions. Compared with more purely blue material, purplish blue Tanzanite often appears especially individual and full of personality, while still maintaining the elegant identity for which stones from Merelani are prized.
Merelani Hills origin — one of the world’s most distinctive gemstone sources
Tanzanite is found in only one place on earth: the Merelani Hills of Tanzania. This single-source origin gives the gem a natural rarity that adds to its lasting fascination among collectors, jewelers, and gemstone enthusiasts. Fine stones of substantial size from this locality are especially appreciated for combining beauty, exclusivity, and strong visual presence.
Cushion cut — timeless shape for an important gemstone
The cushion cut gives this Tanzanite a balanced and elegant outline with softly rounded corners and excellent face-up presence. It is one of the most enduring gemstone shapes, valued for its classic appeal and versatility in high-end jewelry. In a stone of this size, the cushion shape supports both visual strength and refined elegance, making it especially suitable for:
- statement rings
- luxury pendants
- high-end bespoke jewelry
- collector-focused custom pieces
A fine single stone with collector and jewelry appeal
At 21.26 ct, this Tanzanite belongs to a size category that immediately gives it special importance. It has the scale and rarity to serve as the centerpiece of an exceptional jewelry design, while also offering clear appeal as a fine gemstone for a distinguished collection. Large Tanzanites with attractive color and elegant cutting are increasingly sought after because they unite visual impact with the limited availability of material from a single world-famous source.
An exceptional Tanzanite from Merelani Hills with classic cushion proportions, impressive 21.26 ct weight, and rich purplish blue color — suitable for an important jewel or a serious gemstone collection.
Additional Information

Every gemstone purchased from Gem Fountain includes a free Gem Fountain Gemstone Report, provided as a PDF file, documenting the key characteristics and authenticity of the stone.
For customers who require independent laboratory verification, we offer the option to add third-party gemstone reports. Upon selection, the gemstone will be submitted to the chosen accredited gemological laboratory. Estimated fees and processing times are as follows:
- BGL – Brief Report: USD 19
Processing time: approximately 1–2 business days - AIG – Brief Report: USD 38
Processing time: approximately 7–8 business days - LOTUS – Soft Cover Report: USD 128
Processing time: approximately 7–8 business days
All external reports are optional and can be selected as an add-on prior to shipment. Processing times may vary slightly depending on laboratory workload.
All gemstones are shipped directly from Thailand, one of the world’s leading gemstone trading hubs. We deliver to almost all countries worldwide, using reliable and insured shipping partners to ensure safe and secure delivery. Each order is carefully packaged, and tracking details are provided once the shipment has been dispatched. Delivery times may vary depending on destination and local customs procedures. Any applicable duties, taxes, or import fees are the responsibility of the recipient.
We offer flexible payment options to accommodate our international clientele. Most common payment methods are accepted at checkout. Customers who choose to pay via wire transfer (Wise) receive a 5% discount, which can be selected directly during the checkout process.
Specification
Overview
| Total Carat | 21.26 ct / 1 pcs |
|---|---|
| Region / Mine | Merelani Hills |
| Country of Origin | Tanzania |
| Color | Blue |
|---|---|
| Saturation / Tone | Intense |
| Shade | Purplish |
| Transperency | Transparent |
|---|
| Stone Type | Type I |
|---|
| Clarity | LC |
|---|
| Dimensions 1 (L/W/H) | 15.05 x 15.03 x 12.10 mm |
|---|
Treatment
Standard heat treatment to improve color and/or clarity. Stable; no special care required.
Read more about common gemstone treatments →
