- Stone14
- Reports3














1.80 Ct. Pink Tourmaline from Tanzania
This loose stone ships by Aug 4
Item ID: | K24810 |
|---|---|
Dimensions (MM): help | Length: 7.99 Width: 6.63 Height: 5.24 |
Weight: | 1.80 Ct. |
Color: help | Pink |
Color intensity: help | Intense |
Clarity: help | Very Slightly Included |
Shape: help | Oval |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Tanzania |
Per carat price: help | $500 |
This transparent oval pink tourmaline weighs 1.80 carat, and presents precise proportions at 7.99 x 6.63 x 5.24 mm. The gem has been cut in a mixed brilliant style, combining a brilliant facet arrangement on the crown with a modified pavilion faceting that enhances light return while strengthening color saturation. Color grading records intense color intensity, a pure and vivid pink saturation that is immediately apparent to the eye, and an excellent polish that produces razor sharp facet junctions and lively scintillation. Clarity has been assessed as very slightly included at eye level, which indicates minimal internal features that do not materially interfere with transparency or sparkle. The stone is unenhanced, confirming natural color and clarity, and it is sourced from Tanzania. These attributes together make this specimen a technically refined and visually compelling choice for collectors and designers seeking a high quality natural pink tourmaline from a reputable source, offered by The Natural Gemstone Company.
From a faceting perspective the mixed brilliant cut is engineered to balance two frequently conflicting objectives in colored stones, brightness and color saturation. The length to width ratio of 7.99 to 6.63 yields a ratio of approximately 1.21, an elegant proportion for an oval that reads neither squat nor overly elongated when set. The pavilion depth at 5.24 mm in relation to the average diameter of 7.31 mm produces a depth of approximately 71.6 percent, a configuration that emphasizes face up color by placing more weight in depth. This deeper pavilion profile contributes to the intense color intensity recorded for this piece, as more light is absorbed and selectively returned as saturated pink rather than dispersed as paler tones. The mixed facet pattern on the crown establishes a strong table and well disciplined star facets, delivering crisp brilliance, while the pavilion modifications create broad flashes of color that maintain evenness across the face of the stone.
Clarity and finish are critical to both apparent value and performance in jewelry, and this tourmaline performs strongly on both counts. The very slightly included grade, determined at eye level, indicates that any inclusions are small, isolated, and positioned so as not to interrupt major facet planes or diminish light travel through the stone. Because the material is transparent and unenhanced, the excellent polish allows maximum light transmission and reflection from every facet, producing balanced scintillation and controlled dispersion. From a durability viewpoint tourmaline is a robust gem for everyday wear when set thoughtfully. The cutting and polish quality minimize surface blemishes and weak facet junctions, and the gem will benefit from protective mounting options when intended for rings or pieces exposed to impact. The lack of enhancement increases both long term value and collector appeal, as natural, untreated color in intense pink tourmaline is less common and highly sought after.
When considered in a jewelry setting the vibrant, intense pink will stand out regardless of metal choice, but technical considerations enhance that visual impact. In open prong or low bezel settings the deeper pavilion and mixed brilliant design will display pronounced face up saturation, producing broad, luminous pink flashes that read as vivid at typical viewing distances. A high contrast metal such as polished platinum or rhodium plated white gold will accentuate the gemstone brightness and make the color appear more electric, while warm metals such as 18 karat yellow or rose gold will emphasize the gem warmness and lend a softer, richer presentation. For designers seeking maximum presence from a 1.80 carat oval, consider a single stone solitaire with thin, unobtrusive prongs to allow light access, or a halo with small white diamonds set to create a reflective frame that amplifies size perception without muting the pink. The technical balance of cut, depth, and polish in this Tanzanian tourmaline ensures the color remains the dominant visual feature, and The Natural Gemstone Company is available to advise on bespoke mounting options, certification queries, and matching pairs for multi stone projects.
























