"What an amazing find - The Carat Club, as a jeweller who makes lost wax casting jewellery it's great to have a reliable supplier of fantastic lab diamonds at a cost effective price. I would highly recommend them"

"We found the customer service extremely helpful and transparent, all questions were answered quickly. Prices and quality are great and because they're UK based they're easy to deal with on a regular basis"

"I purchased an IGI-certified lab diamond, and it's of super-excellent quality and exceptionally well-priced. The customer service is truly friendly and helpful. Super reliable and very serious. I will definitely buy again in the future."

"Have been using CC for sourcing melee for the jewellery I make for a few years now. Always easy to deal with and my order is always correct and arrives within a few days. Have reccommended to other jewellers I know!"

"Finding the melee you need is really simple and it always arrives well packaged and sizes correct. Quality is second to none too compared to other suppliers I've used in the past"

"I ordered yesterday and was amazed when my package was delivered this morning by Royal Mail. My items were nicely packed and were of great quality and really good value. I’m very, very pleased and will definitely use caratclub again"

"Flawless experience from the beginning until the end. My items were shipped within the expected delivery date and are super sparkly! The experience was perfect. Thank you to the carat club team"

"Such excellent customer care. I had a very specific need that I couldn't find at their website so I asked them for it. I got an answer in less than 24 hours offering me the perfect solution and made things very easy for me. Totally recommend this website"