- Stone14
- Reports3














1.81 Ct. Tanzanite from Tanzania
This loose stone ships by Jan 10
Item ID: | K15397 |
|---|---|
Dimensions (MM): help | Length: 10.29 Width: 6.31 Height: 4.21 |
Weight: | 1.81 Ct. |
Color: help | Bi Color |
Color intensity: help | Medium |
Clarity: help | Eye Clean |
Shape: help | Pear |
Cut: | Mixed Brilliant |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Tanzania |
Per carat price: help | $287 |
This pear shaped bi color tanzanite presents as a transparent, eye clean gem weighing 1.81 carat, with precise dimensions of 10.29 x 6.31 x 4.21 mm. The mixed brilliant cut is executed to balance light performance and face up appearance, and the excellent polish contributes to a crisp, lively facet pattern. Color is categorized as medium intensity, showing a natural bi color distribution that shifts subtly between cooler violet and muted greenish blue tones as the stone moves under light. Clarity at eye level is clean, indicating no visible inclusions to the unaided eye, and no enhancements have been applied, preserving the stone in its original natural state. Origin is Tanzania, and the combination of weight, proportions, cut style, and natural color zoning make this specimen suitable for a variety of fine jewelry applications where a refined, yet characterful, tanzanite is desired.
Compared to lab grown gemstones, natural tanzanite from a single source such as Tanzania offers attributes that appeal to collectors and connoisseurs who value geological origin and natural formation. Natural stones exhibit individual growth features and color zoning that cannot be perfectly replicated in laboratory environments, resulting in unique visual character and subtle variations in pleochroism. The absence of enhancement in this stone further preserves those natural characteristics. From a long term perspective, natural gemstones often retain historical and market significance tied to provenance and rarity, whereas laboratory produced material tends to follow different valuation dynamics. The Natural Gemstone Company provides traceable sourcing information and professional grading details for this tanzanite, supporting informed decisions regarding quality and origin. For clients seeking a singular, naturally formed gemstone with documented origin, natural tanzanite like this piece offers a combination of aesthetic nuance, established provenance, and a tactile connection to the geological processes that created it, distinguishing it from lab grown alternatives that prioritize uniformity and lower cost.
























