Spodumene 30.35 ct – Yellow, Square Step Cut, HGTL Certified

Natural yellow kunzite spodumene, 30.35 carats, square step cut, heated, transparent golden yellow color, Himalaya certified gemstone

Natural Yellow Spodumene 30.35 ct – Square Step Cut, Heated, Himalaya Certified

Name: Natural Yellow Spodumene 30.35 ct – Square Step Cut, Heated, Himalaya Certified
Brand: SOSNA Gems
SKU: GR-1881022
Price: 31681.00 CZK
Availability: InStock

31.681,00 CZK

Insured delivery

14-day returns

Documentation included

Ships worldwide by express courier

Free insured delivery within Czechia

Speak with an expert

Description

This natural yellow spodumene weighs an impressive 30.35 carats and displays a warm golden yellow color with elegant transparency and refined brilliance. The gemstone is expertly fashioned in a square step cut measuring 16.25 × 16.0 × 13.38 mm, creating exceptional depth, symmetry, and sophisticated light reflection. Its substantial size and architectural faceting give the gemstone a luxurious appearance ideal for statement jewelry and advanced gemstone collections.

Yellow kunzite is a rare and uncommon color variety within the spodumene family, appreciated for its luminous golden tones and impressive crystal clarity. According to the laboratory report, this color is commonly heated/treated, a standard and widely accepted practice used to stabilize and enhance color appearance in spodumene gemstones. Certified by Himalaya Gem Testing Lab, this gemstone comes with independent verification of its identity and gemstone properties.

Its extraordinary carat weight, elegant square step cut, and rare yellow kunzite coloration make this gemstone an exceptional centerpiece for bespoke luxury jewelry and collector-focused designs.

Natural Yellow Spodumene 30.35 ct – Square Step Cut, Heated, Himalaya Certified

31.681,00 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

Spodumene is a silicate mineral known for its elongated crystal habit, high transparency, and refined internal structure. In gem-quality material, spodumene is valued for its clean appearance and ability to display subtle to vivid coloration depending on the specific variety.
Chemically composed of lithium aluminum silicate (LiAl(SiO₃)₂), spodumene crystallizes in the monoclinic crystal system and belongs to the silicate mineral group. Transparent gem-quality specimens typically display a vitreous luster and high clarity.
The refractive index of spodumene generally ranges from approximately 1.66 to 1.68, resulting in a lively brilliance with noticeable light return. Spodumene is found in several regions worldwide, with notable sources including Afghanistan, Pakistan, Brazil, Madagascar, and the United States, depending on variety and geological conditions.

Durability & suitability

With a hardness of 6.5 to 7 on the Mohs scale, spodumene offers moderate durability suitable for jewelry when properly set and worn with care. While it can be used in a range of jewelry designs, it performs best in pieces that are less exposed to frequent impact, such as pendants, earrings, and protected ring settings.
Spodumene has perfect cleavage, making thoughtful setting design especially important to reduce the risk of damage from sharp impact. Its combination of clarity, size availability, and elegant appearance makes it particularly suitable for occasional-wear jewelry and expressive, statement-oriented designs.

Treatments & authenticity

Spodumene is commonly heat treated to enhance or stabilize color in certain varieties, a practice widely accepted within the gem trade when properly disclosed. This treatment is stable and does not compromise the structural integrity of the gemstone.
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.

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