Natural Zircon 2.54 ct – Light Champagne, Cushion Cut, Untreated, Nigeria

9.819,00 CZK

Gemstone Specification

Carat Weight 1.14

Dimensions 7.17 x 6.96 x 5.04 mm

Color Light, Brownish Yellow

Clarity Eye Clean

Shape Cushion

Treatment No Treatment

Origin Nigeria

Certification Czech Gemological Certificate

This 2.54 carat natural zircon from Nigeria is cut into a cushion shape measuring 7.10 × 7.10 × 5.00 mm. With VVS clarity, the gemstone displays outstanding brilliance and transparency. Its subtle champagne-yellow tone gives it a refined and elegant character. Entirely untreated, it preserves its natural purity and authenticity. Zirkon is celebrated for its remarkable luster and high dispersion, often producing diamond-like fire. With its attractive cut, natural origin, and fine clarity, this zircon is an excellent choice for bespoke jewelry such as rings or pendants, as well as for collectors seeking unique and untreated gemstones.

Natural Zircon 2.54 ct – Light Champagne, Cushion Cut, Untreated, Nigeria

9.819,00 CZK

From gemstone to jewelry

This example illustrates one possible way a gemstone may be developed into a bespoke piece. Final design is always defined individually, based on the stone and its natural character.

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Bespoke jewelry

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Each design is developed individually, guided by the stone, its proportions and natural character.

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Gemological overview

Technical and gemological information about this gemstone variety.

Gemological profile

Zircon is a natural silicate mineral valued for its high brilliance, wide color range, and long geological history. In gem-quality material, zircon is appreciated for its strong light return and distinctive visual character, which can resemble more widely known gemstones while maintaining its own identity.
Chemically composed of zirconium silicate (ZrSiO₄), zircon crystallizes in the tetragonal crystal system and belongs to the silicate mineral group. In transparent gem-quality specimens, it typically displays a vitreous to adamantine luster, contributing to its notable sparkle.
The refractive index of zircon generally ranges from approximately 1.81 to 2.00, higher than many common gemstones, resulting in pronounced brilliance and fire. Zircon is found in various regions worldwide, with notable sources including Cambodia, Sri Lanka, Myanmar, Thailand, and parts of Africa, depending on color and crystal characteristics.

Durability & suitability

With a hardness ranging from approximately 6.5 to 7.5 on the Mohs scale, zircon offers moderate to good durability suitable for jewelry when properly set and worn with standard care. However, its brittleness and sensitivity to abrasion mean that thoughtful setting design is particularly important.
Zircon performs best in pendants, earrings, and rings with protective settings that reduce exposure to impact. While suitable for everyday jewelry with careful wear, it is especially well suited for elegant designs where its brilliance can be appreciated without excessive mechanical stress.

Treatments & authenticity

Zircon is commonly found in nature without the need for enhancement. In some cases, heat treatment may be applied to modify or stabilize color, particularly to produce blue or colorless varieties, a practice widely accepted within the gem trade when properly disclosed.
Any treatments or enhancements are always clearly stated for each individual gemstone. Every stone is professionally examined, and transparent disclosure is regarded as a fundamental part of responsible gemological practice, allowing clients to make informed and confident decisions.

Our approach to gemstones

We focus primarily on natural, untreated gemstones, valued for their authenticity and inherent beauty.
Any treatments or enhancements are always clearly disclosed, allowing our clients to make informed decisions based on transparent gemological standards.

Sosna Gems is not a licensed financial advisor. Gemstones are collectibles, not securities. Past performance is not indicative of future results. Legal & risk disclosure .