Smoky Diamond Crystal Box Australia Natural Rough Diamond Mineral Specimen 24-45mm Genuine Collector Display Stone with Certificate

Smoky Diamond Crystal Box – Natural Rough Diamond from Australia

This genuine Smoky Diamond Crystal Box from Australia contains a natural rough diamond specimen measuring approximately 24–45mm. Carefully selected for crystal form, colour, and display appeal, this specimen represents one of the most sought-after native element minerals in the world. The photograph shows an example of the actual specimen you will receive. Please refer to the listing images for full sizing and expected natural variation within this range.

Your Smoky Diamond includes a Certificate of Authenticity lifetime guarantee generic card, confirming it is a 100% genuine natural mineral specimen.

Mineral Species & Chemical Composition

Diamond is a native element composed entirely of carbon (C). It crystallises in the isometric (cubic) crystal system and forms under extreme pressure and temperature conditions deep within the Earth’s mantle.

The carbon atoms in diamond are arranged in a three-dimensional tetrahedral lattice structure. This tightly bonded atomic framework is responsible for diamond’s exceptional hardness, ranking 10 on the Mohs scale, making it the hardest naturally occurring mineral.

Smoky or brown-toned diamonds typically derive their colour from structural lattice distortions or trace elements introduced during formation. These natural variations produce subtle grey, brown, or smoky hues within the crystal.

Geological Formation – Australia

Australian diamonds are commonly associated with ancient volcanic formations known as kimberlite and lamproite pipes. These deep-origin volcanic eruptions transported diamond-bearing mantle material to the Earth’s surface millions of years ago.

Diamonds form at depths of approximately 140–190 kilometres under intense pressure and high temperatures. Once formed, they remain stable within the mantle until rapid volcanic activity carries them upward.

Australia has been one of the notable diamond-producing regions globally, with deposits known for producing naturally coloured diamonds, including smoky and brown varieties.

Crystal Habit, Colour & Physical Properties

These Smoky Diamond specimens display natural rough crystal forms, often showing octahedral or cubic growth patterns typical of the isometric crystal system.

Key mineralogical properties include:

• Mineral Group: Native Element

• Species: Diamond

• Chemical Formula: C

• Crystal System: Isometric (Cubic)

• Colour: Smoky grey to brown

• Lustre: Adamantine

• Transparency: Transparent to translucent

• Hardness: 10 Mohs

Natural surface features such as growth lines, crystal faces, or minor inclusions are typical of rough diamond specimens and reflect their geological origin. No artificial colour treatments or enhancements have been applied.

Collecting & Display Appeal

Rough Smoky Diamond specimens are highly desirable among mineral collectors due to their rarity, natural crystal geometry, and geological significance. The 24–45mm size range makes this specimen suitable for display cases, mineral cabinets, or educational collections focused on native elements and mantle-derived minerals.

Diamond is traditionally associated in spiritual practices with strength and clarity; these associations are cultural rather than scientific.

The natural smoky tones and raw crystal faces provide a striking contrast when displayed alongside other minerals, especially quartz, corundum, or metallic specimens.

Authenticity & Individual Selection

Each Smoky Diamond Crystal Box contains a carefully chosen genuine specimen from Australia. The listing photograph shows an example of the actual piece you will receive within the stated 24–45mm size range. Please review the images for scale and expected natural variation.

Every specimen is supplied with a Certificate of Authenticity lifetime guarantee generic card, confirming its genuine natural origin.

A remarkable example of deep Earth geological processes, this Australian Smoky Diamond crystal represents billions of years of natural formation and makes a distinctive and highly collectible addition to any serious mineral collection.