Gems and Gemstones in Our Directory

Quality gemstone jewellery Highly experienced and qualified in-house gemologists, lapidaries and jewellery designers, Holts Lapidary pride themselves on being one of the largest suppliers of natural precious gemstones and gemstone-set jewellery in the UK. With a rainbow selection of loose gemstones and gem-set jewellery for you to choose from, their team of gemmologists can advise you on the appropriate choice for you. Emeralds to rubies, amethysts to sapphires, round, princess cut, oval, cushion, faceted, cabochon or drop shaped. If they don’t have exactly what you want, speak to their lapidary team to source or cut a bespoke item for you. Gemstones Holts Lapidary has an extensive collection of rough and polished materials sourced from all around the globe for the past 71 years – with some rare items collected by Mr Holt himself during his early travels to China, Brazil and Africa in the 1950s. It really is a treasure trove in the heart of Hatton Garden. Specialising in certified natural, unheated Sapphires, as well as many rare and unusual gem and crystal specimens, Holts continually buy from around the world so there is always something new and exciting for our customers. Knowledge of coloured gemstones Being members of the National Association of Jewellers (NAJ) and of the Gemmological Association of Great Britain (GEM-A) and being awarded Retail Jeweller of the Year, you can be assured of quality craftsmanship and of deep and extensive knowledge of coloured gemstones and gemstone jewellery. Its team of Gemmologists and Lapidaries are its pride and joy; having won many industry awards for the meticulous craftmanship it delivers to some of the most famous jewellery and design houses including Faberge, Cartier and Asprey. Their in-house workshop provides a full range of lapidary services, such as carving, faceting, polishing and restoration, from their in-house workshop. With a combined total of 81 years experience, Holts’ highly accomplished Lapidary department will be happy to assist you with your project.

Since its inception in 1908, the Gemmological Association of Great Britain (Gem-A) has been at the forefront of gem and jewellery education. Beginning with the UK's first gem course, Gem-A has expanded its educational offerings to include the highly esteemed Gemmology and Diamonds Diplomas, which are taught in 26 countries and seven languages. Known for their rigour and depth, these diplomas have gained worldwide recognition, solidifying Gem-A's standing as a leader in gemmological education. Gem-A: More Than Just Education Founded in 2003, Gem-A has evolved into a global community of gem professionals and enthusiasts. Aside from offering top-tier educational courses, the association also supports worldwide gemmological research and serves the broader interests of the gem and jewellery sectors. Members enjoy a variety of perks, including access to gemmological equipment and an active calendar of events and conferences. In addition, Gem-A publishes two internationally respected journals, The Journal of Gemmology and Gems & Jewellery, further enhancing its position as a vital resource in the industry.

Austen & Blake is a luxury diamond jeweller established to make custom-made jewellery accessible and approachable for everyone. We offer a range of engagement ring designs, wedding rings and fashion diamond rings with both natural and lab grown diamonds alongside gemstones. We also have a stunning selection of earrings, necklaces and bracelets. Every person’s story is unique. That’s why we believe your jewellery should be too. From engagement rings to wedding rings, special occasions or everyday looks, make the moment yours with our custom-made designs. What sets us apart is the fact that we believe jewellery is so much more than metal and diamonds. It’s a timeless symbol of your individuality, a reflection of your journey and a celebration of life's most incredible moments. Making jewellery runs in our family – that’s why we’re so passionate about it. Our founding family has four generations of jewellery expertise. We started making jewellery for other retailers but soon realised there was a better way. By removing the retailer and waiting stock of so many styles and sizes, we could offer made-to-order products that could be customised and pass the savings on to you. In fact, our customers can save up to 60% compared to high-street jewellers. Our website quickly followed, meaning even more people could access our custom-made jewellery. We opened our first store in Manchester in 2018, bringing our made-to-order concept to the high street, Since then we’ve opened over 15 more locations across the UK. We’ve now expanded to Ireland, New Zealand and Australia and can’t wait to help more people celebrate life’s moments, both big and small. With expert craftsmanship and trusted guidance available both in-store and online, we’ve now helped over 20,000 happy customers create their dream designs. We’ve gained over 1,000 reviews on Trustpilot and have been awarded an ‘Excellent’ rating. Discover our full range of diamond rings, earrings, necklaces and bracelets at www.austenblake.com or visit one of our 15+ locations across the UK, as well as in Ireland, Australia and New Zealand.

Diamond merchants and jewellers. Davril places a strong emphasis on the procurement of diamonds that are exceptional in terms of purity, colour proportion and brilliance. Each article is carefully produced to attain the finest quality. Our jewels, characterized by unique structures of invisibly set diamonds, are designed through models specially developed by state-of-the-art CNC technology. We remain committed to our excellent reputation for innovative British designs and strive to offer the highest level of creativity and quality.

Founded over 60 years ago in the heart of Hatton Garden, London's iconic jewellery district, Finecraft Jewellers has been a cornerstone in providing top-notch jewellery to its clients. The company has an extensive history of serving customers with exceptional pieces of jewellery, masterfully created by skilled craftsmen. As a pioneer in the online diamond market in the UK, Finecraft Jewellers has stayed ahead of the curve in offering competitively-priced diamonds that suit all budgets. Unmatched Customer Service What truly sets Finecraft Jewellers apart is their unwavering commitment to customer satisfaction. Visitors to the establishment can expect to find a vast selection of finest quality gems and jewellery, carefully curated to meet the most exacting standards. Coupled with warm and personalised service, the experience at Finecraft Jewellers in Hatton Garden is like no other.

Since 2009, Mayru Gems has been a standout presence in Hatton Garden, renowned for its commitment to crafting perfect jewellery pieces. As a second-generation jewellery maker, they blend traditional craftsmanship with modern trends. Their approach ensures that no job is too small, and relationships with customers are valued above all. Bespoke Creations and Quality Assurance Mayru Gems specialises in mounts and eternity rings in platinum and 18-carat gold. They offer customization services and ready-to-deliver stocks, always balancing competitive pricing with high-quality products. Their dedicated customer care and ability to accommodate specific diamond preferences make them a trusted choice for bespoke jewellery.

Precious and semi-precious beads Bellorerashbel stocks everything for Jewellery making at competitive prices and it's supplies include Precious Metal Bullion: Sheet, Wire, Tube, Grain, Solder, the biggest selection of precious metal findings, chains, the beading supplies and a fine stock of precious & semi-precious gemstone beads and cut stones, jewellery making tools and machinery, Unique gemstones We have a fantastic stock of semi-precious gemstones and precious gemstones, including strands of precious and semi-precious beads, briolettes, single beads, cabochons and cut stones; from common gems, such as Amethyst, Turquoise, Quartz, Garnet, Agate... to more exclusive gems, such as Fossilised Coral, Topaz, Tanzanite, Ruby, Emerald, Sapphire and Diamonds.

Established in 2011, BiggerDiamonds4Less is one of the fastest-growing online retailers of high-quality diamond jewellery in London. We hold ourselves to very high standards, never compromising on quality and always endeavouring to give our customers exceptional service and outstanding value. Don't just take our word for it - check out reviews from previous customers at TrustPilot. Customers can buy online or visit our showroom in Hatton Garden for personal viewing. We're so confident you will love your new diamond jewellery, that we offer a no-quibble 14-day money-back guarantee so in the unlikely event, you are disappointed you can get a full exchange or refund with no questions asked. Buying an engagement ring should be a once in a lifetime event and we recognise this is a very special ring, one you can be sure a lot of care and attention will be taken over during the making. Professional, friendly advice is all part of the service to help you decide upon the engagement ring right for you. BiggerDiamonds4Less also specialise in providing the highest quality diamond engagement rings, and diamond jewellery on the market. With affordable prices that make popping the question much easier, we strive to be the best in our industry.

Select your perfect diamonds Gems Jewellers is an established business specialising in bespoke diamond & gemstone jewellery operating in London's prestigious Hatton Garden and we stock a large selection of GIA certificated diamonds held in stock at competitive prices. Select your perfect diamonds and have it set into a ring or any piece of jewellery of your choice. Jewellery made specially to your design by jewellers of distinction. we invite you to visit our jewellery shop. Please call us for more information

Treasure House Company isn't just a business; it's a legacy that has been shining bright for over 30 years. As a family-owned venture, it has cemented its reputation by offering the jewellery industry an unmatched blend of superior goods and unparalleled service. Its standing in the industry is monumental, backed by a state-of-the-art computerised system that ensures the highest levels of accuracy and efficiency. When it comes to jewellery, there's simply no contest; Treasure House Company is the best in the game. Cutting-Edge Collection Meeting Contemporary Fashion In an ever-evolving fashion landscape, Treasure House Company remains a trailblazer. The extensive stock of Diamonds, Loose Diamonds, and both Certified and non-certified Diamonds bear testimony to the company's commitment to quality and variety. Beyond diamonds, they also offer an array of Mounts in precious metals like Platinum, 18ct Gold, and 9ct Gold. And for those on the hunt for the perfect symbol of eternal love, their Wedding Bands come in various precious metals and can even be diamond-set for that extra sparkle.

Passionate about diamond rings Master diamond jeweller Tobi Gems is located in the heart of Hatton Garden, we are by no means a conventional jewellery shop. Having initially started as an apprentice stone setter for over 40 years, our master jeweller combines unparalleled industry expertise with the creativity that only comes when someone is truly passionate about their work. This is why he has always insisted on having his jewellery workshop on-site, an aspect that is unique in Hatton Garden. We have an in-house workshop, making us unique in Hatton Garden. Personalised diamond ring service This unique combination allows Tobi Gems to be unrivalled when it comes to designing and manufacturing bespoke jewellery. With a large selection of precious gemstones, as well as hundreds of both certified and non-certified diamonds to choose from, you are sure to find the perfect stone to accompany your made to order jewellery. Our dedicated personalised service will keep you up to date with the jewellery manufacturing process at all times to ensure that the final product is everything you expected it to be. Manufacturing diamond rings As well as manufacturing diamond rings in-house, we also stock a wide array of antique and branded jewellery items. The collection consists of some of the biggest names in the jewellery business, such as Cartier and Tiffany's as well as items dating as far back as the early Victorian jewellery period. This will guarantee that you leave the shop with the item that you always dreamt of owning.

At IDRC, we understand the value of peace of mind when it comes to your precious items. This is why we offer both professional repair services and trusted appraisals. Located in the hub of Hatton Garden, our fully-equipped laboratory is operated by certified gemologists who bring years of experience and technical know-how to every piece they examine. Whether it's jewellery, diamonds, or watches, we provide secure, easy, and professional services that cater to all your needs. Comprehensive Diamond Grading Reports The cornerstone of our business is the grading report, meticulously crafted to provide an unbiased professional opinion. Every diamond is unique—formed by nature and polished by human skill. Our reports focus on the crucial "4 Cs" – Carat, Colour, Clarity, and Cut, offering a databank for every graded diamond. We guarantee impartiality by having a minimum of two graders examine each stone. Our modern technology, coupled with years of expertise, ensures the highest standards in our evaluations. The Diamond Report: A Comprehensive Guide Our Diamond Reports offer a complete and in-depth look at your diamond's technical attributes, including Colour, Clarity, Carat Weight, Diameter, Depth, Crown Angle and Height, Pavilion Angle and Height, Culet Size, Culet off centre, Table size, Table off centre, Star Lower and Upper Girdle & Fluorescence. These reports feature detailed illustrations and markings, offering expanded data on your diamond's proportions. Designed for clarity, IDRC reports are straightforward and easy to understand. Verbal Grading Reports In addition to written reports, we offer expert pre-grading verbal opinions from qualified professionals for those who seek immediate advice.