0.90 Ct. Blue Sapphire from Tanzania

This listing describes a transparent 0.90 carat oval blue sapphire from Tanzania, measuring 5.10 x 4.35 x 3.66 mm. The gem is fashioned in an oval shape with a mixed brilliant cut that balances table brilliance and pavilion fire, clarity is graded slightly included at eye level, color intensity is intense, polish is excellent, and there has been no enhancement. The combination of weight and dimensions yields a compact jewel suitable for fine settings where precision and proportion are important, and the transparency allows faceted light return to display the stone has a saturated blue.

The sapphire has an intense blue that responds well to different skin tones, on fair complexions the vivid blue provides a crisp contrast that reads bright and jewel like, on warm undertones including light to medium olive the blue sits harmoniously and can be warmed subtly by yellow gold settings, on cool undertones including very fair skin with pinkish hues the stone has saturation that complements the complexion and reads more luminous when set in white metal such as platinum or white gold, on deeper skin tones the intensity and transparency of the sapphire creates a rich visible presence that can appear regal and saturated, rose gold settings provide a soft warmth that gently offsets the blue for a contemporary look, the mixed brilliant cut helps maintain return of light across these settings so color intensity remains strong.

For practical settings a bezel can protect the slightly included pavilion while allowing the color to show through, prong settings maximize light entry and highlight brilliance, paired accent stones in diamonds or pale sapphires will enhance the perceived saturation without overpowering the blue, because the sapphire is untreated its natural color is a primary design consideration and will age and wear according to care and setting, The Natural Sapphire Company offers this Tanzanian sapphire with measured proportions and full condition notes for consideration when designing a bespoke mounting, professional jewelers can provide advice on metal choice and setting style to achieve the desired contrast or harmony with skin tone.