Vivid Pink Diamond • Kein Mindestpreis • Auffällige Farbe & Neon-UV-Fluoreszenz - Höhe: 4 mm - Breite: 4 mm- 0.1 g - (1)

DESCRIPTION:
Soft pink in visible light. Neon pink awakened under ultraviolet illumination. Like a flower illuminated from within, this rough specimen, presented as a natural diamond, reveals a brighter and more vibrant pink appearance under UV, adding an expressive luminous dimension to its delicate everyday colour.

Under ordinary illumination, the specimen displays soft blush pink, pale rose and more concentrated pink areas. Bright silvery reflections move across its textured exterior, creating an appealing contrast between gentle colour and sharply illuminated surfaces.

Under the UV illumination described and illustrated, the pink appearance becomes noticeably more vivid, acquiring a neon pink character. This response reinforces the specimen’s existing colour identity, giving selected views a warmer and more luminous rose pink appearance.

Subtle lilac to purplish nuances are also visible in some areas and orientations. These remain secondary to the dominant pink presentation and are described as visual accents rather than a separately established fluorescence colour.

Fluorescence occurs when particular atomic defects or trace impurities within a diamond absorb ultraviolet energy and release part of that energy as visible light. Among the centres capable of producing orange to red emissions are nitrogen-vacancy centres, known as NV centres, consisting of a nitrogen atom beside an unoccupied position in the crystal lattice. Such emissions can contribute to a pink or reddish pink appearance, depending on the combination of light reaching the observer.

This provides a general explanation for how a diamond can show a more luminous pink appearance under UV. The specific centres responsible for this specimen’s response have not been identified, and the colour seen under ordinary light need not have the same cause as its fluorescence.

The rounded to irregular form gives the specimen a compact, sculptural presence. Uneven contours, raised areas and shallow recesses produce changing profiles, allowing different arrangements of colour and reflection to emerge as the stone is viewed from several directions.

Its surface offers an attractive variety of textures. Broader reflective planes alternate with fine ridges, irregular grooves and smaller textured sections. These features catch the light independently, creating scattered flashes across the rough exterior.

Paler regions contrast with more concentrated rose coloured areas, adding visual depth to the specimen. Some portions appear translucent, while others are cloudier and more opaque, creating a varied background for the surface reflections.

Originating from Lunda Norte, Angola, the specimen is presented uncut and unpolished. Its delicate pink appearance, vivid neon pink response under UV and detailed rough surface combine to create a piece whose character can be appreciated under contrasting lighting conditions.

SPECIFICATIONS:
• Weight: 0.10 g
• Weight in carats: 0.50 ct
• Dimensions: 4 × 4 × 4 mm
• Origin: Lunda Norte, Angola
• Gem material: Presented as natural diamond; not independently laboratory verified
• Crystal form: Natural rough diamond
• Morphology: Rounded to irregular natural form
• Colour appearance: Soft pink to rose pink, with paler blush areas and subtle lilac nuances
• Colour distribution: Visually irregular, with more concentrated rose coloured zones
• Transparency: Translucent to opaque in appearance
• Lustre: Adamantine appearance
• Surface features: Textured relief, fine ridges, irregular grooves, raised areas and broader reflective planes
• UV response: Observed neon pink fluorescence, producing a brighter and more vivid pink appearance
• Condition: Natural, unpolished
• Treatment: Natural, but not laboratory tested
• Documentation: This diamond is not accompanied by any type of document.

NOTABLE POINTS:
• Neon Pink UV Response
Under ultraviolet illumination, the specimen displays a brighter and more vivid pink appearance. This response adds a luminous dimension to its softer colour under ordinary light.

• Delicate Pink Appearance
Blush pink and pale rose tones define the specimen’s everyday visual character. More concentrated pink areas introduce contrast and give the colour presentation additional depth.

• Contrasting Lighting Presentations
Ordinary light emphasises soft colour and silvery reflections, while UV brings forward the neon pink response. Comparing these views reveals two complementary aspects of the specimen.

• Subtle Lilac Nuances
Some views reveal delicate lilac to purplish accents alongside the dominant pink. These secondary tones enrich its photographed appearance without overwhelming its rose colour identity.

• Rounded to Irregular Form
The compact outline combines rounded contours with uneven edges and raised areas. This changing profile gives the specimen a sculptural presence from several orientations.

• Detailed Surface Relief
Fine ridges, shallow recesses and irregular grooves create a richly varied exterior. Their relationship with broader planes provides numerous details for magnified observation.

• Bright Reflective Planes
Exposed surfaces catch the light as concentrated white and silvery highlights. These reflections accentuate the texture and contrast beautifully with the softer pink regions.

• Varied Pink Concentration
Paler areas alternate with deeper rose coloured zones across the visible specimen. This variation creates an engaging interplay between delicate and more expressive colour.

• Translucent and Cloudier Regions
Some portions allow an impression of light penetration, while others appear more opaque. Their contrast contributes to visual depth without implying a laboratory clarity assessment.

• Expressive Three Dimensional Character
Changing contours and differently oriented surfaces create varied arrangements of light and shadow. Each view reveals another aspect of the rough form.

• Uncut and Unpolished Presentation
The specimen retains the surface relief and irregular outline of its rough presentation. These features contribute directly to its appeal as a small collector specimen.

• Angolan Provenance
The specimen originates from Lunda Norte, Angola. Its geographical context accompanies a visual identity defined by pink colour, reflective texture and a neon pink UV response.

COLLECTOR’S INTEREST:
This specimen offers collectors the combination of a delicate pink appearance under ordinary illumination and a more vivid neon pink presentation under UV. The relationship between these two appearances is its principal point of interest.

The UV response reinforces the pink colour impression, giving the specimen a brighter and more luminous character under the conditions shown. This provides an engaging feature for collectors who enjoy comparing how rough specimens respond to different sources of illumination.

Its appeal also extends to the exterior. Fine textures, broader reflective planes and irregular contours create a detailed surface that rewards close observation. Pale blush areas, deeper rose tones and silvery highlights remain attractive independently of the UV response.

The specimen is presented without accompanying documentation. Its observed fluorescence describes its response to illumination and does not independently establish natural colour origin or treatment status.

Preserving the piece intact retains the combination of pink appearance, rough surface detail and UV response that defines its current character. For a collection focused on expressive colour and optical behaviour, it offers several complementary features within a compact form.

LAPIDARY POTENTIAL:
This natural rough diamond may offer potential for jewellery design, polishing, faceting or preservation in its original form. However, as the origin, distribution and stability of the colour have not been laboratory determined, colour retention during cutting, polishing or any other lapidary procedure cannot be guaranteed. Any lapidary work should be assessed and carried out by a qualified professional, taking into consideration the internal structure, inclusions and colour distribution of the specimen.

The observed neon pink UV response provides an additional characteristic to consider before any intervention. Its distribution through the material has not been established, and the appearance of a finished stone under UV cannot be predicted from the photographs.

Preservation in its existing form would retain the relationship between delicate pink colour, reflective surface relief and the brighter UV presentation. A jewellery design incorporating the rough specimen could also be explored following professional assessment of its identity, condition and suitability for secure mounting.

Any proposed cutting or polishing should take account of potential weight loss, structural condition and achievable yield. Its appeal as a rough collector specimen can be appreciated independently of any future lapidary work.

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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.

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These charges are not included in the auction price or shipping cost and are determined by the buyer’s local authorities.

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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