Natural Green Spinel 2.13 ct – Oval Cut, Untreated, IGI Certified

Natural Green Spinel 2.13 ct – Oval Cut, Untreated, IGI Certified

Name: Natural Green Spinel 2.13 ct – Oval Cut, Untreated, IGI Certified
Brand: SOSNA Gems & Jewellery
SKU: GP132964
Price: 41809.00 CZK
Availability: InStock

41.809,00 CZK

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Description

This natural green spinel weighs 2.13 carats and is cut in a classic oval shape, measuring 8.27 × 7.37 × 4.48 mm. The gemstone exhibits a refined grayish-green hue, a rare and understated color among natural spinels. Certified by IGI, it comes with independent verification of authenticity and quality. The stone is confirmed as unheated and untreated (no indications of enhancement), ensuring its natural origin. With fine transparency, balanced proportions, and certification, this gemstone is highly attractive for bespoke jewelry designs. Its combination of unique color, untreated status, and IGI certification makes it a desirable choice for collectors and connoisseurs of natural spinels.

Natural Green Spinel 2.13 ct – Oval Cut, Untreated, IGI Certified

41.809,00 CZK

Documentation & Verification

Every gemstone is supplied with the documentation stated in the product specification. This may include an independent laboratory certificate or a Sosna Gems Colored Stone Report.

Additional or alternative independent laboratory certification can be arranged upon request for eligible gemstones.

Learn about bespoke jewelry

Every bespoke piece begins with a gemstone. Selected gemstones from our collection can be transformed into individually designed jewelry, created around the proportions, character and intended use of each stone.

Every design is developed in consultation with our gemologists and goldsmiths, ensuring that the finished piece complements both the gemstone and your preferences.

Gemological overview

Technical and gemological information about this gemstone variety.

Gemological profile

Spinel is a natural magnesium aluminum oxide mineral valued for its excellent transparency, vibrant color range, and clean crystal structure. In gem-quality material, spinel is appreciated for its clarity and lively appearance, with colors ranging from red, pink, and purple to blue, gray, and black, depending on trace elements present during formation.
Chemically composed of magnesium aluminum oxide (MgAl₂O₄), spinel crystallizes in the cubic crystal system and belongs to the oxide mineral group. In transparent gem-quality specimens, it typically displays a vitreous luster with high clarity.
The refractive index of spinel generally ranges from approximately 1.718 to 1.738, producing a bright, balanced brilliance without excessive dispersion. Spinel is found in several regions worldwide, with notable sources including Myanmar, Sri Lanka, Vietnam, Tanzania, and parts of Afghanistan, each associated with slightly different color characteristics.

Durability & suitability

With a hardness of 8 on the Mohs scale, spinel offers very good durability suitable for everyday jewelry when properly set and worn with standard care. Its lack of cleavage contributes to excellent resistance against impact and abrasion compared to many other colored gemstones.
Spinel performs reliably in rings, pendants, earrings, and bracelets, including designs intended for frequent wear. Its combination of durability, stable color, and refined brilliance makes spinel a practical and versatile choice for both everyday jewelry and elegant, statement-oriented designs.

Treatments & authenticity

Spinel is most commonly found in nature without the need for enhancement. Treatments are generally uncommon, and gem-quality spinel is typically valued for its natural color and clarity.
Any treatments or enhancements, if present, 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.

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