Buy Natural Diamond Jewellery
Welcome to our curated collection of natural diamond jewellery, where each piece tells a story of timeless beauty, expert craftsmanship, and ethical luxury. Made with 100% solid 14K gold and GIA-certified natural diamonds, these pieces are designed to last a lifetime and beyond.
Every diamond is carefully handpicked for brilliance and responsibly sourced to reflect our commitment to sustainability. Whether you're shopping for a classic solitaire ring, a meaningful pendant, or a sparkling pair of studs, you'll find jewellery that’s elegant, durable, and shipped across the UK with free delivery. All pieces come with proper certification, gold purity stamping, and secure packaging—because trust and quality should never be compromised.
18K Solid Gold Herringbone Chain
18K Solid Gold Hexagon Migraine Diamond Band
18K Solid Gold Hexagon Opal Ring
18K Solid Gold Hexagon Peridot Ring
18K Solid Gold Hexagon Rose Quartz Ring
18K Solid Gold Hidden Halo Engagement Ring 1CT Round Cut Natural Diamond Ring
1CT round-cut natural diamond engagement ring with a hidden halo in 18k solid gold. GH color, VS-SI clarity. GIA & BIS certified.
18K Solid Gold Hidden Halo Oval Natural Diamond Engagement Ring 1.5CT Engagement Ring
18k Solid Gold Oval-Cut Engagement Ring with 1.5 CT natural diamond. Features hidden halo design, GH color, VS-SI clarity, GIA & BIS certified. Available in all gold tones.
18K Solid Gold Hoop Diamond Earrings for women
18k Solid Gold Hoop earrings with Dangling Emerald
18K Solid Gold Horizontal Baguette Diamond Ring
A refined 18k gold horizontal baguette natural diamond ring, featuring 6 baguette & 34 round diamonds (G color, VS clarity) in channel & micro pavé settings. Available in White, Rose, and Yellow Gold. BIS Hallmarked & GIA.
18K Solid Gold Horse Pendant Necklace
18k Solid Gold Illusion Baguette Hoop
18K Solid Gold Infinity Band
18k solid gold infinity band in a sleek 1.2 mm design. Available in white, rose, or yellow gold. BIS Hallmarked for authenticity.
18K Solid Gold Infinity Diamond Eternity Wedding Band
18k solid gold infinity eternity band with 0.80 ct natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA Certified.
18K Solid Gold Infinity Heart Ring
18K Solid Gold Initial Natural Diamond Signet Ring
18K Solid Gold Inline Ring with Diamond Edging | Diamond Ring for Women
18K Solid Gold Inside out Diamond Hoop Earrings
18K Solid Gold Interval Bracelet
18K Solid Gold Isabella Diamond Tennis Bracelet
18K Solid Gold Key Pendant Necklace
18K Solid Gold Lab-Created 3-Prong Diamond Riviera Necklace
18K Solid Gold Lab-Created Diamond Eternity Band
18k Solid Gold Large Prong Natural Diamond Connecting Earring
Get this Product in 14K Gold
A sleek 18K gold connecting earring with a 1-inch diamond chain in a bold large-prong setting—made to shine solo or in a stack.
18K Solid Gold Latitude Baguette Diamond Ring For Women
18K Solid Gold Leaf earrings
18K Solid Gold Leo Natural Diamond Beaded Stacker
18k solid gold Leo beaded stacker ring with 7 natural diamonds (0.14 ctw). Available in white, rose, and yellow gold. GIA & BIS certified.
18K Solid Gold Lila Marquise Diamond And Sapphire Band
18K Solid Gold Line Pave Diamond Rectangle Necklace
18K Solid Gold Link Ring | Dainty Twist Rope Ring | Real Natural Diamond Chain Ring
Delicate 18k solid gold twist rope link ring with 0.04ct natural diamonds. Dainty chain design, GIA & BIS Hallmarked certified.
18K Solid Gold Logan Triple Natural Diamond Drop Hoops
Sleek 18K gold hoops finished with three shimmering natural diamond drops for effortless movement and modern luxury.
18K Solid Gold Love Diamond Ring
18K Solid Gold Love Natural Diamond Pave Ring
Crafted in 18k solid gold with GH COLOR, VS-SI Clarity natural diamonds, this BIS & GIA-certified ring spells "LOVE" in a pave setting. Width: 7.1mm–1.1mm.
18K Solid Gold Lozenge Shape Natural Diamond Ring
18k Solid Gold Luxurious Natural Diamond Big Hoops
18k Solid Gold Maize Diamond And Pink Sapphire Earrings
18K Solid Gold Maizey Natural Diamond And Topaz Earrings
18K Solid Gold Marquise – Baguette and Round Cut Diamond Bridal Ring for Women
he 18k Gold Marquise, Baguette, and Round Cut natural Diamond Bridal Ring features a mix of VS-SI clarity, I-J color natural diamonds in a delicate, elegant design, perfect for weddings or stacking.
18K Solid Gold Marquise & Baguette Diamond Wedding Ring
18k solid gold wedding ring featuring 8 baguette and 9 marquise natural diamonds (3x1.5 mm). GH color, VS-SI clarity. Micro-pave setting. BIS Hallmarked & GIA certified.
18K Solid Gold Marquise Cluster Stackable Wedding Ring
18k gold marquise cluster wedding ring featuring 5 marquise and 8 round natural diamonds (GH COLOR, VS-SI Clarity), prong-set with a 1.70 mm band.
18K Solid Gold Marquise Cut Diamond Bypass Ring
18k solid gold wrap ring featuring 0.42 ct marquise-cut natural diamonds. GH color, VS-SI clarity. Elegant bypass design. GIA & BIS Certified.
18K Solid Gold Marquise Cut Dimond Engagement Ring
The 18k Marquise Cut Natural Diamond Engagement Ring features a solitaire marquise-cut natural diamond (VS-SI clarity, IJ color) with a sleek 1.50mm band. BIS Hallmarked, available in white, rose, and yellow gold.
18K Solid Gold Marquise Diamond Cluster Bracelet
18K Solid Gold Marquise Diamond Dome Ring
18k solid gold dome ring with 0.86 ctw GH COLOR, VS-SI clarity natural diamonds. A bold, GIA & BIS certified signet statement ring.
18K Solid Gold Marquise Diamond Engagement Ring
18k gold engagement ring with 0.54 ctw marquise and round natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Elegant solitaire design.
18K Solid Gold Marquise Diamond Evil Eye Ring
18k solid gold evil eye ring with 0.18 ctw marquise natural diamond. A symbolic and stylish piece. Available in 3 gold tones. BIS & GIA certified.
18K Solid Gold Marquise Leaf Wedding Ring Marquise Diamond Floral Ring for Women
18K Solid Gold Marquise Natural Diamond Engagement Ring
18k gold marquise natural diamond engagement ring, 0.10 ctw, GH color VS-SI clarity. Available in white, rose, and yellow gold. GIA & BIS certified.
18K Solid Gold Marquise Natural Diamond Half Eternity Ring
18K Solid Gold Marquise Natural Diamond Open Leaf Ring
18K Solid Gold Marquise Natural Diamond Open Ring
18K Solid Gold Marquise Shape Natural Diamond Ring
18K Solid Gold Marquise Shape Pave Diamond Curved Band
18K Solid Gold Marquise Shaped Ruby and Baguette Natural Diamond Ring
Elegant 18k solid gold ring featuring a marquise-shaped ruby and baguette-cut natural diamonds—crafted for classic brilliance and bold romance.
18K Solid Gold Matte Textured Wedding Band
18K Solid Gold Micro Pave Diamond Eternity Chain Ring
18k gold eternity chain ring with 0.56 ct micro pavé natural diamonds (GH COLOR, VS-SI Clarity). Unique bold band. BIS Hallmarked & GIA certified.
18K Solid Gold Micro Pave Diamond Eternity Wedding Band
18k solid gold micro pave eternity band with 2.38 ct natural diamonds. GH Color, VS-SI Clarity. BIS & GIA Certified.
18K Solid Gold Micro Pave Natural Diamond Wedding Band: Minimal 3.80MM Matching Ring
18k solid gold micro pave wedding band, 3.82mm wide with 0.30 ctw GH color, VS-SI clarity natural diamonds. BIS Hallmarked & GIA certified.
18K Solid Gold Migraine Accent Bezel Set Wedding Ring Thin Matching Ring for Her
18k gold migraine accent bezel ring with 0.25 Ct GH COLOR, VS-SI Clarity round diamonds. BIS Hallmarked & GIA certified. Elegant, thin, and stackable.
18K Solid Gold Migraine Accent Marquise and Round Wedding Ring
18k gold ring with 0.24 Ct GH COLOR, VS-SI Clarity marquise & round natural diamonds. Vintage migraine detail. BIS Hallmarked & GIA certified.
18K Solid Gold Migraine Kite Shape Diamond Cluster Band
18k Solid Gold band featuring 0.24 Ct natural diamonds in a kite-shaped cluster. Available in White, Rose, or Yellow Gold. GH COLOR, VS-SI Clarity.
18K Solid Gold Migraine Set Black Natural Diamond Eternity Ring
18k Solid Gold Migraine Setting Diamond Infinity Bracelet 1.20 ctw
18K Solid Gold Migraine Wedding Band
18k solid gold milgrain wedding band with flat comfort fit, 3.97mm wide. Available in white, rose, and yellow gold. BIS Hallmarked.
18K Solid Gold Mila Natural Diamond Drop Earrings
A sophisticated pair of 18K solid gold drop earrings set with 1.57 CTW natural diamonds for luminous, head-turning sparkle.
18k Solid Gold Mini Baguette Hoop Earrings
18k Solid Gold Mini Diamond And Emerald Snake Huggies
18K Solid Gold Mini Emerald and Diamond Engagement Ring
18k Solid Gold Mini Link Diamond Bracelet
18K Solid Gold Mini Natural Diamond Cuff Ring
Dainty 18k gold open cuff ring with bezel-set natural diamonds (0.06ct). A minimalist statement piece for everyday luxury.
18K Solid Gold Mini Natural Diamond Hamsa Ring
Mini Hamsa ring in 18k gold with 0.06ct GIA-certified natural diamonds. Symbolic 7mm charm, BIS hallmarked.
18K Solid Gold Mini Natural Diamond Initial Ring
18K Solid Gold Minimalist Emerald Trio Ring
18K Solid Gold Minimalist Marquise Diamond Engagement Ring
A delicate 18k gold minimalist engagement ring featuring a 0.18 ctw marquise natural diamond (D-E-F color, VVS clarity) on a sleek 1.25 mm band. Perfect as a promise or stacking ring.
18K Solid Gold Minimalist Natural Diamond Art Deco Ring
18K Solid Gold Minimalist Natural Diamond Ring
18K Solid Gold Minimalist Pave Diamond Ring
18k solid gold minimalist signet pinky ring with 0.14 ctw GH COLOR, VS-SI clarity natural diamonds. GIA & BIS certified.
18K Solid Gold Mixed Cut Diamond Ring For Women
18K Solid Gold Mixed Diamond Shapes Statement Stud Earrings
18k Solid Gold Mixed Gemstone Letter Charm
18k Solid Gold Montana Sapphire Cluster Necklace
18k Solid Gold Montana Sapphire Necklace
18K Solid Gold Montana Sapphire Oval Engagement Ring Set
Timeless 18k solid gold engagement ring set featuring an oval Montana sapphire—crafted for elegant style, rich color, and lasting romance.
18K Solid Gold Moon & Stars Circle Charm Necklace- Pave Natural Diamond Coin Pendant
18K Solid Gold Moonstone and Natural Diamond Engagement Ring
18k solid gold moonstone engagement ring with natural diamond halo (0.07 ctw). Available in white, rose, and yellow gold. GIA & BIS certified.
18k Solid Gold Moonstone Necklace With Floating Diamonds
18K Solid Gold Morganite and Diamond Ring
A stunning morganite and natural diamond ring set in 18k solid gold, available in white, rose, and yellow gold. BIS certified for authenticity.
18K Solid Gold Morganite With Diamond Wrap Ring
18k Solid Gold Morse Code Necklace
18K Solid Gold Multi Cut Cluster Natural Diamond Wedding Ring for Women
18k solid gold wedding ring with GH COLOR, VS-SI Clarity round, marquise & baguette natural diamonds. BIS Hallmarked & GIA certified.
18k Solid Gold Multi Natural Diamond Drop Earrings
18K Solid Gold Multi Natural Diamond Starburst Band
18K Solid Gold Multi-Shape Slant Diamond Bracelet
18K Solid Gold Natuarl Diamond Art Deco Engagement Ring For Women
Art Deco engagement ring in 18k solid gold with a round natural diamond (GH color, VS-SI clarity). GIA & BIS certified. Vintage-inspired elegance.
18K Solid Gold Natural Black Diamond Eternity Ring
18K Solid Gold Natural Black Diamond Eternity Ring
18K Solid Gold Natural Blue Diamond Bezel Ring
18K Solid Gold Natural Citrine and Natural Diamond Ring
18K Solid Gold Natural Citrine Bezel Ring
18k gold bezel ring with 4 mm citrine and 0.23 ctw natural diamonds (GH/VS-SI). Slim 1.3 mm band. BIS & GIA certified. Available in 3 gold tones.
18k Solid Gold Natural Citrine Eternity Ring
History, Types, Cultural Significance Of Natural Diamond Jewelry
Diamonds have long been considered the ultimate symbol of love, strength, and commitment. Especially in UK culture, gifting a natural diamond is about more than just luxury—it’s a meaningful gesture tied to milestones, memories, and legacy. From engagements and anniversaries to birthdays and "just because" moments, diamonds are always the right choice.
At The Karat Store, we honour that tradition with an exclusive range of certified natural diamond jewellery. Explore styles that include:
Solitaire and halo rings in various carat weights
Minimalist and statement diamond pendants
Classic tennis bracelets and bangles
Studs and hoop earrings are designed to elevate your look
Each design is handcrafted in solid 14K gold, never plated or filled, and set with natural diamonds certified by the GIA. Whether you love vintage-inspired cuts or modern minimalism, our collection includes styles to suit every taste and occasion.
In today’s fast-paced world, natural diamond jewellery remains one of the few things that hold lasting value, both emotionally and financially. And with rising interest in ethical sourcing and slow fashion, shoppers in the U.K. are increasingly turning to handcrafted fine jewellery that blends luxury with responsibility.
Quality of Material Used
Quality starts with the materials. Our jewellery is made using pure 14K solid gold—never plated, never mixed. That means your piece won’t tarnish or wear away over time.
We work with ethical suppliers to source conflict-free natural diamonds, ensuring every stone has a clear origin and exceptional brilliance. Our pieces are hypoallergenic, perfect for daily wear, and designed to retain their glow through years of use. Real gold, real diamonds, real quality—every time.
Certifications Provided
Every piece of natural diamond jewelry from The Karat Store includes GIA certification, the gold standard in diamond grading. GIA certificates provide complete transparency on a diamond’s cut, color, clarity, and carat weight.
Your jewelry will also feature a 14K gold purity stamp, a full invoice, and gemstone or diamond grading documents. Buying certified jewelry means peace of mind—you know exactly what you're getting, and its value is verified by the world’s top experts.
Craftsmanship
At The Karat Store, every item is handmade by skilled artisans who’ve spent years perfecting their craft. From carefully setting each diamond to the final polish, every detail is handled with precision and care.
Our jewellers use secure prong settings, hand polishing, and fine finishing to ensure every piece is flawless. And before shipping, we conduct a multi-point inspection process to guarantee that what you receive is nothing less than perfect. This is handcrafted fine jewellery, the way it should be—made with love, made to last.
Frequently Asked Questions
1. Is your diamond jewellery made with real 14K gold?
Yes, all our pieces are crafted in 100% solid 14K gold—no plating or fillers.
2. What kind of certification will I receive?
You’ll receive a GIA certificate for natural diamonds, along with gold purity stamps and a full invoice.
3. How long does shipping take to the UK?
Shipping takes between 12 to 22 days to your doorstep in the UK.
4. Is shipping free across the UK?
Yes! We offer free shipping on all orders, no matter where you live in the U.K.
5. Do you offer returns?
We only accept returns if you receive a damaged item or the wrong product.
6. Can I track my order?
Absolutely. You’ll receive full tracking details once your jewellery ships.
7. Is your packaging safe and secure?
Yes, we use tamper-proof, secure packaging to protect your jewellery during shipping.
8. Do you accept custom orders?
Yes, we’d love to bring your design ideas to life. Just contact us to get started.
9. Is your jewellery hypoallergenic?
Yes, our 14K solid gold and diamonds are safe for sensitive skin and everyday wear.
10. How can I get in touch with you?
You can email us anytime at contact@thekaratstore.uk for questions or support.