- Stone13
- Reports3













13.30 Ct. Violet Cabochon Cat’s Eye Tanzanite from Tanzania
This loose stone ships by Nov 29
Item ID: | K19490 |
|---|---|
Dimensions (MM): help | Length: 15.18 Width: 12.02 Height: 8.25 |
Weight: | 13.30 Ct. |
Color: help | Violet |
Color intensity: help | Vivid |
Clarity: help | Included |
Shape: help | Oval |
Cut: | Cabochon |
Cutting style: | Cabochon |
Enhancements: help | Heat Treated |
Origin: help | Tanzania |
Per carat price: help | $1,020 |
Imagine holding a dream made visible, an oval 13.30 carat violet tanzanite that feels like a secret waiting to be revealed. Sculpted into a cabochon with dimensions of 15.18 by 12.02 by 8.25 millimeters, this stone radiates a vivid color intensity that arrests the eye and warms the heart. The cabochon cutting style has been chosen with intention, to showcase not just color, but presence. At eye level the clarity is graded included, and those internal markings tell a story of origin and natural formation, a story that cannot be replicated by synthetic means. An excellent polish gives the surface a glassy, mirror-like finish, and the heat treatment it has undergone is a standard, accepted enhancement that brings forward the richest, purest violet tones native to Tanzanian tanzanite. Origin is everything in gemstones, and this one hails from Tanzania, from the unique geological cradle of tanzanite, a provenance that confers authenticity and soul to every facet of its being, especially to the gentle, moving light at its heart.
What truly sets this gem apart is the stunning cat's-eye effect, the chatoyancy that crosses its surface like a ribbon of liquid moonlight. When light glides across the cabochon, a sharp band of light becomes visible, a luminous strip that seems to slide and shimmer as the stone moves or as your gaze shifts. That band is the signature of chatoyancy, caused by aligned fibrous inclusions within the crystal that catch and reflect light in a single, moving line. The cabochon shape is the perfect canvas for this effect, creating an enchanting visual performance that is both mysterious and intimate. For collectors and connoisseurs, a vivid violet tanzanite with a pronounced cat's-eye is a rarity within a rarity. The inclusions that might be seen as flaws in other gems here are part of the magic, they create a living spectacle, an optical heartbeat that makes this stone not just seen, but felt.
From an investment perspective this tanzanite is a remarkable opportunity, a convergence of scarcity, size, and singular beauty that positions it well for appreciation over time. Tanzanite is found in only one place on Earth, Tanzania, and that geographic singularity creates an inherent limitation in supply. Large specimens over 10 carats, with intense color and distinctive optical phenomena like chatoyancy, are especially uncommon. The market for colored gemstones has matured, with discerning buyers and collectors increasingly seeking unique, provenance-backed pieces that tell a story. A vivid, eye-catching 13.30 carat cabochon with a dramatic cat's-eye effect is not a mass-market item, it is a collectible, a candidate for inclusion in private collections and museum-quality jewelry, which typically attract the kind of long-term demand that supports value growth. While no investment can be guaranteed, the combination of a single-source mineral, notable carat weight, exceptional visual character, and excellent finish establishes a strong narrative for future appreciation, particularly as global awareness of high-quality tanzanite continues to rise.
When you choose this gemstone from The Natural Gemstone Company, you are choosing more than a stone, you are choosing a legacy. Picture this tanzanite set into a bespoke piece, worn for milestone moments, passed down as an heirloom that carries memory, love, and the rare charm of a cat's-eye that will always captivate. Our expertise ensures careful sourcing and honest, transparent description, so each inclusion, each nuance of color, and the performed heat treatment are fully disclosed, because true beauty deserves truth. Whether you are an investor seeking a tangible, storied asset, a jeweler envisioning a show-stopping centerpiece, or someone searching for the perfect gift to crystallize a life event, this violet tanzanite is poised to deliver joy, wonder, and potential long-term value. Let us help you make it yours, to create the moment where emotion and investment meet, and where a single luminous band of light can change how you think about beauty forever.
























