0.89 Ct. Bluish Green Sapphire from Tanzania

This exceptional Tanzanian sapphire represents a rare opportunity for the discerning collector, a gem that reads as an heirloom and a statement of refined taste. At 0.89 carat, this oval shape sapphire measures 7.00 by 5.10 by 2.80 mm, and it is presented in a mixed brilliant cut that has been executed to exacting standards. The stone is transparent, displaying an intense bluish green color that captures attention without shouting for it, and it benefits from an excellent polish that heightens its surface brilliance. The clarity grade is very slightly included evaluated at eye level, a mark of quality that ensures the gem reads as clean and luminous to the viewer while retaining the natural signature that connoisseurs admire. Critically, this sapphire has undergone no enhancement, a characteristic that immediately sets it apart from the vast majority of material on the market, and The Natural Sapphire Company is proud to offer this unheated, naturally beautiful specimen.

When you hold this sapphire up to the light you will notice a lively interplay between blue and green across its facets, a subtle dance that reveals different notes of color as the stone moves. The mixed brilliant cut has been chosen to maximize the gem's heart of color and its scintillation, so that every tilt sends sparkling flashes through the crown and along the girdle. Because the polish is excellent, light returns are crisp and the surface shows remarkable vitality. The very slightly included clarity grade evaluated at eye level assures that the gem maintains a pristine appearance under normal viewing, while still carrying the tiny internal fingerprints of nature that add character and provenance. The combination of intense color, transparency, and precision cutting creates a jewel that feels alive on the hand, a compact powerhouse of color rather than a muted or washed out example.

For the collector assembling a high end gemstone portfolio, this sapphire functions in multiple roles, each of them distinguished. As the center stone in a bespoke ring, it will read as an elegant and unconventional choice, particularly when set in platinum or 18 karat white gold that amplifies the cooler blue tones, or in 18 karat yellow gold to accent the green facets for a warmer, vintage inspired contrast. Its 0.89 carat weight and 7.00 by 5.10 mm dimensions make it ideal for a refined solitaire that highlights purity of color, or for a low profile halo design that increases perceived size while maintaining sophisticated lines. Beyond rings, this sapphire could be the quiet star of a custom pendant or a pair of bespoke earrings, each setting commissioned to show the gem to its best advantage. Because this stone is unheated and from Tanzania, it has collectible pedigree, offering both aesthetic pleasure and the kind of rarity that serious collectors and investors prize.

Owning this sapphire through The Natural Sapphire Company is an invitation to join an exclusive circle of patrons who appreciate natural beauty presented with honesty and craftsmanship. We source and present stones with complete transparency, and this gem is offered with the assurance of its no enhancement origin from Tanzania, its measured proportions, and its assessed clarity grade. For clients who wish to secure this piece, we provide personalized service to design a setting that protects and flatters the gem, detailed imaging and certification where available, and private consultations to discuss mounting, insurance, and long term care. Because truly natural, unheated sapphires of intense color are limited in number, this is a moment to act for the collector who understands rarity, provenance, and the privilege of owning something singular. Allow us at The Natural Sapphire Company to help you incorporate this refined bluish green sapphire into your collection, to create a piece that will be admired today and treasured by future generations.