Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Black Diamond Basement

Black Diamond Basement #12830703

68
members (measured 8 Oct 2026, 09:03 UTC)
7 November 2021
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

68706911 August 2026 — 70 members17 August 2026 — 69 members29 August 2026 — 68 members11 August 202629 August 2026
3 measurements spanning 18 days, net -2. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 68–70 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
29 Aug 2026, 00:4568-1
17 Aug 2026, 16:5069-1
11 Aug 2026, 02:2570first reading

Ownership

Owned by @blitzzzy90 as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@blitzzzy90 — Owner (rank 255)

rayygacorr (@reiirayyy) — Member (rank 1)

Beka (@TopUGCSellerBK) — Member (rank 1)

Rev (@revuxen) — Member (rank 1)

@4w0g — Member (rank 1)

Michael (@Dimacooldude) — Member (rank 1)

Shennoy (@Y5hen) — Member (rank 1)

saeed (@saeed_f121234) — Member (rank 1)

jemand (@Sawsanior) — Member (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Owner1
Admin1
Member70
Member69
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.