The Diamond Ring Company Ltd

Active07615105 Private limited company

What The Diamond Ring Company say about themselves

“Exquisite, hand crafted diamond engagement rings and bespoke jewellery from The Diamond Ring Company. Pay in convenient interest free monthly instalments.”

— from thediamondringcompany.co.uk
Incorporated
27 April 2011 (15 years)
Industry
Retail sale of watches and jewellery in specialised stores (47770)
Other service activities n.e.c. (96090)
Directors
Justine O'Sullivan
Michael Andrew O'Sullivan
Owned by
Justine O'Sullivan
Michael Andrew O'Sullivan
Accounts type
Total exemption full
Region
Greater London
Address
Suite 124
100 Hatton Garden
London
EC1N 8NX

Filing status

Accounts due
31 December 2026
Last accounts
31 March 2025
Conf. stmt due
19 November 2026
Last conf. stmt
5 November 2025

Officers 2 active

Officer details are public data from the Companies House register.

O'Sullivan, Justine
Director · Appointed 27 April 2017
British
Born October 1972 (54)
O'Sullivan, Michael Andrew
Director · Appointed 27 April 2011
British
Born August 1970 (56)
Officer history (4 former)
27 April 2017
Appointed O'Sullivan, Justine as Director
30 January 2016
Resigned O'Sullivan, Michael Andrew as Director
30 April 2015
Resigned Bick, Matthew James as Director
30 April 2015
Resigned Bick, Alan as Director
4 August 2011
Appointed Bick, Matthew James as Director
2 August 2011
Appointed Bick, Alan as Director
27 April 2011
Appointed O'Sullivan, Michael Andrew as Director
27 April 2011
Appointed Kahan, Barbara as Director
27 April 2011
Resigned Kahan, Barbara as Director
27 April 2011
Appointed O'Sullivan, Michael Andrew as Director

Ownership 2 active

People and entities with significant control, from the Companies House PSC register

Justine O'Sullivan
Individual · Notified 31 March 2018
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born October 1972 (54)
Michael Andrew O'Sullivan
Individual · Notified 1 July 2016
Owns 25–50% of shares
British
Born August 1970 (56)

Financials

Balance sheet as at 31 March 2025 · total exemption full accounts

Net Assets
£531,256
Cash
£666,596
Employees
5
Debt Ratio
33%
Current Ratio
3.3x

Trend

Net Assets
£0 £500k £1.0M 2020 2021 2022 2023 2024 2025 £113,041 £139,634 £218,283 £328,422 £447,649 £531,256
Balance sheet detail
202520242023202220212020
Fixed Assets£32,257£31,904£3,413£4,015£2,720£2,745
Current Assets£765,012£469,067£638,765£469,614£364,688£257,186
Debtors£9,792£8,490£9,792£12,206£18,650£32,599
Cash£666,596£409,393£568,813£394,844£317,554£189,165
Creditors (< 1 year)£229,808£2,163£292,136£255,346£227,774
Creditors (> 1 year)£36,205£51,159£21,620
Net Current Assets£535,204£466,904£346,629£214,268£136,914£110,296
Net Assets£531,256£447,649£328,422£218,283£139,634£113,041
Shareholder Funds£531,256£447,649£328,422

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
2 December 2025Total exemption full accounts31 March 2025
11 November 2025Confirmation statement with no updates5 November 2025
30 December 2024Total exemption full accounts31 March 2024
12 November 2024Confirmation statement with updates5 November 2024
16 November 2023Confirmation statement with no updates5 November 2023
Show all recent filings

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