Inclusion profile
Compact, visually even body color with minor mineral variation hidden by the round geometry. The brilliant cut maximizes surface luster even with moderate inclusion density.
A compact round black diamond created for clients who want the BlackDiamond language in a more wearable scale. The round brilliant is the collection's most approachable entry point without sacrificing the brand's severe tone.
Acquisition level
From $7,800
Includes sizing and internal certification.
Rarity index
74/100
Technical dossier
Stone specifications
- Carat
- 3.40 ct
- Dimensions
- 9.5 mm diameter × 5.8 mm depth
- Cut
- Round brilliant
- Hardness
- 10 (Mohs)
- Surface luster
- Sub-adamantine
- Treatment
- None — natural color
Setting & mounting
- Setting
- Four-prong low crown
- Metal
- 18K white gold
- Origin
- Natural black diamond
- Certification
- Internal grading + optional GIA submission
Gemological certificate
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Gemological certificate
This piece is accompanied by an internal grading memo. A formal GIA or IGI submission can be arranged upon request.
In-depth analysis
Light behavior
Fast surface flashes appear when the hand moves, giving the most familiar jewelry behavior in the collection. The round brilliant draws on the same geometry used for white diamonds, but absorbs rather than transmits light.
Provenance and certification
Designed as the collection's accessible certified acquisition without weakening the dark luxury concept. An optional GIA submission can be arranged post-acquisition.
Wearability profile
Excellent for daily wear due to rounded symmetry and lower snag risk. The low crown minimizes the stone's profile for active lifestyles.
Care and handling
Annual polish inspection is enough for normal use. Clean monthly with a soft brush and warm water.
Investment note
The round brilliant is the most liquid format in black diamond trading, making it a practical choice for first-time collectors building a position.
Curatorial analysis
The round brilliant gives the catalog commercial breadth without abandoning the brand's severe tone.
It is the correct recommendation for first-time black diamond buyers.
The detail page frames it as an entry acquisition, not as a lesser object.
Acquisition notes
Available for direct inquiry
Sizing included
Lead time: 4–5 weeks
Origin
Natural black diamond
Image referencePexels