1.75 Ct. Tanzanite from Tanzania

From the mineral rich soils of the Merelani Hills in northern Tanzania, a single crystal began a journey that has now arrived at your hands. Deep within metamorphic rock, under pressures and temperatures that shaped the earth over millions of years, vanadium bearing zoisite developed its rare and vivid violet hues, a color that has captivated gem lovers since the stone was first recognized in the modern era. Local miners, often working by hand and with generations of inherited knowledge, carefully remove the matrix that cradles these crystals, sorting and grading each find by eye and experience. The Natural Gemstone Company works directly with trusted contacts in the region to ensure that each stone we present is ethically sourced and thoughtfully selected, so that the story of the gem includes the hands and lives that brought it to light. This tanzanite began as a hidden flash of violet in rough, it passed through the practiced judgment of a cutter who understood its potential, and it emerged as a refined expression of the earths artistry.

The stone itself is a transparent 1.75 carat cushion shaped tanzanite, with dimensions of 8.11 by 6.71 by 4.45 millimeters, and a mixed brilliant cut that balances scintillation with face up color. At eye level the clarity is graded very slightly included, which means that to the viewer this tanzanite reads as clean, allowing unimpeded passage of light through its body. The color intensity is intense, a true violet that sits proudly in the spectrum between deep blue and royal purple, and the polish is excellent, giving each facet crisp edge and luminous finish. This tanzanite has been heat treated, a standard and stable enhancement that brings forward the vivid violet blue tones and reduces any brownish veiling that can be present in the rough. When you turn the gem, its trichroic nature is revealed, flashes of saturated violet, hints of deep blue, and warmer flashes that add depth, a visual performance that is heightened by the mixed brilliant table and pavilion arrangement. The cutter oriented the pavilion to maximize the stone s face up color while keeping the culet and crown angles in harmony to deliver both fire and even color distribution.

Translating this gem from a solitary beauty into a finished jewel is a craft in which metal, setting style, and complementary stones create a new chapter in its story. Imagine a skilled goldsmith drawing a custom setting that cradles the 1.75 carat cushion tanzanite, aligning prongs to lift the gem slightly above the band so that light can breathe below the pavilion, while finely polishing the seat for a secure, elegant embrace. A simple four prong setting in platinum will emphasize the cool, celestial facets and make the violet appear almost electric under daylight, while a warm rose gold mount will coax out the red violet undertones and give the piece a romantic, vintage air. For a ring destined to be an heirloom, a low profile bezel with milgrain edges can protect the stone while suggesting an antique tale, whereas a pavé set shoulder of tiny brilliant cut diamonds will add a halo of starlight, increasing apparent size and magnifying sparkle without detracting from the tanzanite s noble center.

When composing a custom piece that sings, pairing gemstones is both a color science and an emotive art. Classic companions are white diamonds, their icy clarity and balance of light providing brilliance and contrast that makes the violet of the tanzanite read richer and more saturated. A halo of small round brilliant diamonds will give a bridal or statement ring a timeless frame, while tapered baguette diamonds on the shoulders will extend the visual line and refine the silhouette. For those seeking lively color contrast, tsavorite garnet in vivid green is an inspired choice, the green beside violet will create a lush botanical energy that is both modern and deeply rooted in color theory. Consider a three stone ring with a central cushion tanzanite flanked by two trillion tsavorites for a dramatic and regal effect. For a warmer mood, cognac or champagne diamonds will harmonize with the tanzanite s warmer flashes, creating a palette that reads as sunset rather than high noon. Pink sapphires or spinels will soften the composition and introduce a romantic whisper, good for designs that favor feminine curves and vintage cues. For a bolder, more contemporary necklace, pair the tanzanite with a single deep blue sapphire to one side and a soft green emerald to the other, set in rose gold, allowing each stone to speak and to be held in conversation with the tanzanite s violet voice.

Each custom creation tells a layered story, the origins in Tanzanian earth, the hands that coaxed the rough into a faceted marvel, and the artisan who dreams the setting that will carry it into daily life. At The Natural Gemstone Company we advocate for pieces that respect that lineage, using design choices that enhance the gem s natural strengths, and selecting companions and metals that resonate with the owner s personal narrative. Whether you envision an engagement ring that balances modern fire with antique warmth, a pendant that catches light at dawns first glance, or earrings that dance with movement and music, this cushion violet tanzanite of 1.75 carats will anchor a design with depth and meaning. If you would like help visualizing a custom sketch, selecting the ideal side stones, or choosing the metal that will best frame this tanzanite, we are ready to guide you through aesthetic and technical choices while keeping the gem s origin story and ethical journey at the center of the conversation.