Josh Diamant
Portfolio Manager, Capital Markets Partner at LuminArx Capital
New York, New York
Josh Diamant, Portfolio Manager, Capital Markets Partner at LuminArx Capital is an active investor based in New York, New York. This profile covers what Josh Diamant backs, at which stage, and how founders can reach out in 2026.
Josh Diamant invests in Fintech, typically at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- Fintech
- Location
- New York, New York
- Typical check
- $625K
How to reach Josh Diamant
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Round Funded. "Josh Diamant." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/josh-diamant
Frequently Asked Questions
Who is Josh Diamant?
Josh Diamant, Portfolio Manager, Capital Markets Partner at LuminArx Capital is an active investor based in New York, New York. Josh Diamant invests in Fintech, typically at Seed and Series A.
What does Josh Diamant invest in?
Josh Diamant invests in Fintech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Josh Diamant invest at?
Josh Diamant typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Josh Diamant's typical check size?
Josh Diamant typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.