Specialist Diamond Dealers
Specialising in supplying and sourcing loose diamonds for bespoke jewellery creations, as well as purchasing second-hand diamonds and high-value jewellery
More about us
Who We Are
We are Third-Generation diamond dealers located in Hatton Garden, London's central diamond hub, specializing in loose Diamonds and diamond Jewellery. With a large inventory of certified and non-certified stones, we are able to cater to diverse preferences and needs. Our services extend to purchasing second-hand diamonds and jewellery.
We are proud members of the London Diamond Bourse and active traders on RapNet, the industry's largest and most trusted marketplace for diamonds.
In-House Stock
Holding our own stock allows us to be priced competitively without relying on third-party suppliers and enables us to fulfill requirements and enquiries efficiently.
Trade Connections
Our longstanding presence in the industry provides us with access to a wide range of products and services at exclusive prices, which we can extend to our customers.
Personal Relationships
We build relationships with our clients by meeting in person, discussing how we can best provide our products and services to meet their inquiries and business requirements.
Services We Provide
What we offer
Loose Diamonds
Find the ideal diamond to meet your needs. We offer a selection of diamonds ranging from 0.20 to 5.00 carats in various shapes, both certified and non-certified. (B2B)
Second-hand Diamonds
Get paid for your second-hand diamonds! If you have a loose diamond to sell, reach out to us for details. We’ll inspect and evaluate your diamond, then provide you with an offer. (B2B + B2C)
Second-hand Jewellery
Get paid for your second-hand diamond jewellery! If you have a piece you’d like to sell, get in touch. We will assess and evaluate it, then provide you with an offer. (B2B + B2C)
What they say
Comments from our Clients
Some FAQs Answered
If you can’t find what you’re looking for, you can try having a look at the FAQs page or contact us.
Where are you located?
Our offices are located in Premier House, 12-13 Hatton Garden, London EC1N 8AN. We are conveniently situated within walking distance of two underground stations, Farringdon and Chancery Lane, which are on the Central, Metropolitan, Circle, and Hammersmith and City lines. The stations are also close to large interchange stations such as Liverpool Street, Euston, and King’s Cross St. Pancras.
When are your offices open?
Our usual business hours for appointments are from Monday to Thursday, 10:30 AM to 5:00 PM. However, we can also arrange appointments earlier or later in the day on certain occasions, depending on the circumstances. Please feel free to let us know if you require a different appointment time, and we will do our best to accommodate your request.
How can we contact you?
You can get in touch with us using the contact form on our contact page, or by calling us at 020 7242 5994.
When will I get a response?
If you prefer to call us, we’ll likely be able to answer your call promptly. Alternatively, if you choose to send us a message through our form, we aim to get back to within one or two business days depending on how busy we are in our offices. It may, on some occasions take a little longer.
Comments from our Clients
What they say
Michael
Fantastic company to do business with. Honest, reliable and trustworthy company selling items at very good prices. I would wholly recommend this company.
Boaz
The staff at I.S.&CO are absolutely fantastic. They were really helpful and knowledgeable. We ended up with the perfect diamond for us. Thank you!!
Howard
Super easy to deal with. Very nice people with great products to offer. Excellent prices with a good choice.
Trevor
Always great service and always the best prices. Nice people to do business with.
AVS
Excellent customer service with helpful and professional staff. Always willing to assist.
Arun
Excellent Service! Quality diamonds and excellent prices!
Olive
Love dealing with this company!! Everyone is always so professional and helpful and always willing to source goods when not in stock.
Abraham
It’s a pleasure to do business with them. Special prices and great service!
PRJ
Always willing to help. Has a great selection and always very welcoming.
Raphael
Very good value for money and pleasant to deal with.