ブラジル産プレシャス・インペリアル・トパーズ • 1.55カラット • ゴールドシャンパンカラーと卓越した透明度 - Height: 13 mm - Width: 4 mm- 0.31 g - (1)

DESCRIPTION:
Like a slender beam of Golden Champagne light crystallised into perfect mineral form, this exceptional Imperial Topaz from Ouro Preto immediately captivates through its remarkable transparency, elegant elongated architecture and beautifully preserved natural termination. The crystal has a refined and luxurious presence, combining purity, colour and morphology in a way that feels both graceful and visually powerful.

The transparency is one of the specimen’s most striking qualities. Light travels freely through the body of the crystal, revealing an impressively clean internal structure and giving the piece a bright, open and gem like appearance. Rather than appearing merely pale, the colour is carried by the transparency itself, allowing the specimen to glow with a sophisticated Golden Champagne tone that becomes richer and more expressive as the light intensifies.

Chromatically, the crystal displays a highly attractive Golden Champagne colour with warm honeyed nuances and delicate golden saturation distributed through the prism. This elegant tone is especially concentrated around the upper termination and along selected edges, where the colour develops extra depth and warmth without ever compromising the exceptional clarity of the specimen. The result is a crystal whose colour feels luminous, refined and naturally noble.

Its morphology is equally impressive. The specimen preserves a classic elongated prismatic habit with strong vertical definition and a beautifully formed natural termination typical of fine Imperial Topaz. The upper termination is especially well preserved, rising to a clean and symmetrical point that gives the crystal an immediate sense of completeness. This combination of slender proportions and precise natural geometry contributes strongly to its aesthetic quality and collector appeal.

The crystal faces retain fine longitudinal growth structures that confirm the specimen’s untouched natural identity while also adding elegance to the surface. Under illumination, these faces generate bright vitreous reflections that move cleanly across the prism, enhancing the transparency and giving the crystal a vivid optical presence. Subtle internal reflective features and delicate natural mineral traces provide further depth and authenticity without diminishing the overall purity of the piece.

Originating from Ouro Preto, Minas Gerais, the historic and most celebrated locality for Imperial Topaz, this specimen combines provenance with excellent mineralogical quality. Its exceptional transparency, luxurious Golden Champagne colour, complete preservation and classic natural termination make it a highly desirable crystal for collectors who value both gemological beauty and original crystal integrity.

SPECIFICATIONS:
• Weight: 0.31 g
• Weight in carats: 1.55 ct
• Dimensions: 13 × 4 × 3 mm
• Origin: Ouro Preto, Minas Gerais, Brazil
• Mineral species: Topaz
• Variety: Imperial Topaz
• Crystal system: Orthorhombic
• Crystal habit: Natural elongated prismatic crystal
• Termination: Complete and well preserved natural topaz termination
• Colour: Golden Champagne
• Colour distribution: Transparent body with elegant golden concentration and warmer honeyed tones near the termination and edges
• Transparency: Exceptionally transparent
• Lustre: Strong vitreous lustre
• Surface features: Natural prism faces with fine longitudinal growth striations
• Internal features: Minor natural inclusions and reflective internal growth features
• Treatment: None
• Condition: Natural, unpolished and untreated crystal

NOTABLE POINTS:
• Exceptional Transparency
The crystal displays a highly transparent body that allows light to travel deeply through the specimen with impressive clarity.

• Refined Golden Champagne Colour
A luxurious and elegant golden tone gives the crystal a sophisticated and highly desirable visual identity.

• Complete Natural Crystal
The specimen is preserved as a complete natural crystal with excellent structural integrity.

• Beautifully Preserved Termination
The upper termination is sharply defined and well formed, giving the crystal a strong sense of completeness and quality.

• Elegant Elongated Prismatic Habit
Its slender proportions create a graceful silhouette typical of attractive Imperial Topaz crystals.

• Warm Honeyed Colour Accents
Selected zones, especially near the upper portion, display slightly richer golden concentrations that add depth and visual richness.

• Strong Vitreous Lustre
The prism faces respond beautifully to light, producing bright and clean reflections across the surface.

• Fine Natural Growth Striations
Longitudinal surface structures remain clearly visible and reinforce the crystal’s natural untouched character.

• Excellent Optical Presence
The interplay of transparency, lustre and colour gives the specimen a bright and highly engaging appearance.

• Classic Ouro Preto Provenance
Material from Ouro Preto remains the world reference for authentic Imperial Topaz and adds significant collector relevance.

• Strong Collector Appeal
The combination of clarity, colour, termination and elegant morphology gives the specimen immediate desirability.

• Untreated Natural State
No cutting, polishing or enhancement has altered the original form or beauty of the crystal.

COLLECTOR’S INTEREST:
Imperial Topaz from Ouro Preto holds a privileged position among classic gemstone minerals, and crystals that combine strong transparency, elegant natural form and attractive Golden Champagne colour are especially appreciated. This specimen stands out through the harmony between its elongated architecture and its highly transparent gem quality appearance, while the preserved termination gives it the completeness collectors value so highly.

Its visual elegance makes it appealing not only as a mineral specimen but also as a representative example of the refined beauty for which Imperial Topaz is admired worldwide. For collectors seeking a natural crystal with strong provenance, excellent preservation and luxurious chromatic character, this piece offers a particularly attractive combination.

LAPIDARY POTENTIAL:
From a purely gemological perspective, the exceptional transparency, elegant proportions and attractive colour indicate very good faceting potential. However, cutting would permanently remove the natural prismatic architecture and the beautifully preserved termination that give the specimen much of its identity and collector charm.

For that reason, the crystal possesses especially strong value in its present natural state, where its clarity, Golden Champagne colour, complete morphology and classic Imperial Topaz character remain preserved together.

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Shipping and Handling:
All orders are shipped by Portuguese National Post and UPS.
• Dispatch time: within 1 to 3 business days after payment confirmation to Catawiki
• Transit time service: between 2 to 5 business days within europe and worldwide, depending on destination national post.
• A tracking number is always provided

Photography and transparency:
All photographs are taken under controlled lighting conditions using a macro lens, carefully selected to present each specimen as accurately as possible.
No filters, colour enhancement, or artificial saturation are applied.
The lighting setup uses a calibrated 5500K light source, replicating neutral daylight to reveal natural tones, surface features, and internal characteristics. Under warmer or weaker indoor lighting, colours may appear slightly different, which is normal.
The purpose of this photographic process is documentation and representation, not visual enhancement. Images are intended to reflect the specimen faithfully as it appears under balanced natural light conditions.

Identification and ethics:
All specimens offered are natural and described to the best of our knowledge, based on direct sourcing, professional experience, and information provided by trusted suppliers working at the origin.
Every effort is made to ensure transparency and accuracy regarding identification, locality, and general characteristics, avoiding misleading statements about treatment, provenance, or nature.

Customs and import taxes:
Any customs duties, import fees, or local taxes applied by the destination country are entirely the responsibility of the winning bidder.
These charges are not included in the auction price or shipping cost and are determined by the buyer’s local authorities.

Guarantee and resolution:
Customer satisfaction is important. In the unlikely event of an issue such as loss, damage, or discrepancy, please contact us promptly through Catawiki’s messaging system.
Each case is handled individually and fairly, with appropriate solutions offered when justified.

Appreciation and commitment:
We sincerely thank you for your trust. Our work focuses on careful selection, accurate representation, and respectful presentation of mineral specimens with character and interest.
Each piece is chosen for its individual qualities rather than speculative or financial considerations. We aim to provide a transparent, reliable, and consistent experience for collectors at all levels.

With gratitude,
GemPulse Minerals