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Verified CRO data Updated 2026-05-16

ADAMANTINE LIMITED

● Active

Active Irish company in Donegal, incorporated 13 July 2017 — NACE 74.90, CRO 607920.

CRO 607920 Incorporated 13 Jul 2017 NACE 74.90 Donegal

Overview

Adamantine Limited provides jewellery valuation services across Ireland, the UK, and internationally. The company leverages over 157 years of heritage in the jewellery industry to offer trusted, accurate valuations for retailers, jewellers, wholesalers, insurance providers, and law enforcement. Its services include diamond valuation using the 4Cs—carat, clarity, colour, and cut. The business is based at 18 Main Street, Letterkenny, Co. Donegal, Ireland. It operates under the name Adamantine and is known for its expertise in diamond quality assessment. Contact information includes a phone number and email address. The company is active in the valuation and assessment sector, with a focus on precision and reliability. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

18 Main Street
Letterkenny
Donegal
Letterkenny
Donegal
Ireland

Industry classification

NACE Rev. 2 — 74.90

→ All NACE 74.90 companies in Ireland In Donegal

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

ADAMANTINE LIMITED

CRO number

607920

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

13 July 2017

Operating years

9 years

Registered county

Donegal

Registered office

18 MAIN STREET, LETTERKENNY,DONEGAL, LETTERKENNY, DONEGAL, IRELAND

Last annual return

30 June 2024

Last accounts

30 June 2024

Frequently asked questions

What does ADAMANTINE LIMITED do?

Adamantine Limited provides jewellery valuation services across Ireland, the UK, and internationally. The company leverages over 157 years of heritage in the jewellery industry to offer trusted, accurate valuations for retailers, jewellers, wholesalers, insurance providers, and...

Where is ADAMANTINE LIMITED based?

ADAMANTINE LIMITED's registered office is at 18 Main Street, Letterkenny, Donegal, Letterkenny, Donegal, Ireland.

When was ADAMANTINE LIMITED founded?

ADAMANTINE LIMITED was incorporated with the Irish Companies Registration Office on 13 July 2017, more than 8 years ago.

Is ADAMANTINE LIMITED still active?

Yes. The company is listed with the Companies Registration Office under status 'Normal' as of the most recent filing on 30 June 2024.

What is the CRO number for ADAMANTINE LIMITED?

607920.

Where this data comes from

CRO Open Data data.gov.ie/dataset/companies-register Weekly All factual fields
AI synthesis Qwen3-4B-Instruct (locally hosted) 2026-05-16 Prose summary only

About this summary — the prose Overview above is generated by an LLM from the cited sources. Factual fields (CRO number, status, dates, address, NACE code) come directly from the Companies Registration Office. If you spot an error, please report it →

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