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 & Diamond Ring
18K Solid Gold & Natural Diamond Band
18k Solid Gold & Natural Diamond Hoop Earrings
18k Solid Gold & Natural Diamond Hoop Earrings
18K Solid Gold & Diamond Tracer Band
18k Solid Gold & Natural Diamond Hoop Earrings
18k Solid Gold & Natural Diamond Love Charm Huggies
18K Solid Gold 0.18 ctw cluster Diamond Emerald Ring
18K Solid Gold 0.2ct Accented Bezel Solitaire Ring
18k Solid Gold 0.35ct bezel-set solitaire ring with halo of accent natural diamonds. Unique wedding ring. BIS Hallmarked.
18K Solid Gold 0.2ct Mixed Cut Diamond Bypass Ring
18k solid gold bypass ring with 0.19 ct mixed cut GH color, VS-SI clarity natural diamonds. Stylish, stackable design with GIA & BIS certification.
18K Solid Gold 0.30ctw Diamond Cluster Engagement Ring
Minimalist 0.30ctw natural diamond cluster engagement ring in 18k solid gold. Customizable in white, rose, or yellow gold. BIS Hallmarked & GIA certified.
18K Solid Gold 0.35 ct Starburst Diamond Tracer Band
The 0.35 ct Starburst Natural Diamond Tracer Band is crafted from 18k Solid Gold and features GH color and VS clarity natural diamonds in a starburst design. Available in white, rose, or yellow gold, it’s BIS Hallmarked and ships in 10-12 business days. Customer support is available via live chats and video calls.
18K Solid Gold 0.3ct. Round Cut Natural Diamond Ring
18k solid gold ring (White, Rose, Yellow) with a 0.30 ct round-cut natural diamond (GH COLOR, VS-SI Clarity). BIS Hallmarked & GIA certified.
18K Solid Gold 0.4 Carat Natural Diamond Infinity Band Ring
18k Solid Gold Infinity Band Ring with 0.4 ct natural diamonds. GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold.
18K Solid Gold 0.4 Carat Pink Sapphire Ring
18K Solid Gold 0.5 Sunburst Dimond Engagement Ring
The 0.5 CT Sunburst Natural Diamond Engagement Ring / Vintage Halo Oval Cut Promise Ring features a halo of round natural diamonds surrounding an oval-cut center stone (SI1 clarity, H color). BIS Hallmarked, available in white, rose, and yellow gold.
18K Solid Gold 0.50ctw Cluster Solitaire Diamond Engagement Ring
Elegant 18k gold cluster solitaire diamond ring, 0.55 ctw GH color, VS-SI clarity, excellent cut. Slim design, perfect for engagement. BIS & GIA Certified.
18K Solid Gold 0.5Ct 5 Stone Diamond Wedding Ring
18k gold wedding ring with five natural diamonds (0.5ct total). GH color, VS-SI clarity. GIA-certified, BIS hallmarked. Stackable and timeless.
18K Solid Gold 0.5Ct Diamond Butterfly Ring
Nature-inspired butterfly ring in 18k gold with 0.56 ct natural marquise diamonds. BIS Hallmarked & GIA certified.
18K Solid Gold 0.74 Carat Natural Diamond Solitaire Ring
18k Solid Gold Solitaire Ring with a 0.74 ct natural diamond. GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold. Elegant and timeless.
18K Solid Gold 0.75 Carat | Natuarl Diamond Infinity Band Ring | Thin Natuarl Diamond Band
18k Solid Gold Infinity Band Ring with 0.75 ct natural diamonds. GH color, VS-SI clarity, GIA & BIS certified. Lightweight, elegant, and available in all gold tones.
18K Solid Gold 0.7ctw Mixed Cut Diamond Wedding Ring
18k solid gold ring with 0.73 ctw natural mixed-cut diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18K Solid Gold 0.85 Carat | Natural Diamond Infinity Band Ring | Thin Natural Diamond Band
18k Solid Gold Infinity Band Ring with 0.85 ct natural diamonds, GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold.
18K Solid Gold 0.85 Carat Multi-Sapphire Solitaire Band Ring
18K Solid Gold 1 CT Princess Cut Engagement Ring Curved Band Promise Ring
18k Solid Gold Engagement Ring with 1 CT princess-cut natural diamond. GH color, VS-SI clarity. Curved band design. GIA & BIS certified. Available in all gold tones.
18K Solid Gold 1.00 Carat Diamond Engagement Ring
Elegant 18k gold engagement ring with 1.00 ctw natural diamonds, including fancy cuts. GH COLOR, VS-SI Clarity. BIS & GIA Certified.
18K Solid Gold 1.11 ct Round Galaxy Diamond Hexagon Halo Ring
1.11 ct round Galaxy natural diamond ring with a hexagon halo set in solid 18k gold. Celestial-inspired statement piece. BIS Hallmarked.
18K Solid Gold 1.22 Carat Diamond “Invisible-Set” and Tsavorite Cluster Ring
18K Solid Gold 1.34 Carat Natural Diamond and Emerald Brilliant Cut Eternity Band Ring
18k gold eternity band with 0.5 ct natural diamonds and 0.84 ct emeralds. GH color, VS-SI clarity. GIA & BIS certified. Elegant and colorful.
18K Solid Gold 1.35 ct Cushion Champagne Diamond Side Stones Ring
18K Solid Gold 1.5 CT Radiant Natural Diamond Promise Ring Thin Band Platinum Ring
18k Solid Gold Promise Ring with 1.5 CT radiant and round natural diamonds. GH color, VS-SI clarity. GIA & BIS certified. Thin 1.60 mm band.
18K Solid Gold 1.5 MM Natural Emerald Band
18K Solid Gold 1.5CT Natural Diamond Bezel Set Pear Solitaire Ring
Modern bezel-set solitaire ring with a 1.5CT pear-shaped natural diamond in 18k gold. GH color, VS-SI clarity. GIA & BIS certified.
18K Solid Gold 11 Stone U-Shaped Natural Diamond Wedding Band
A stunning 18k gold U-shaped natural diamond wedding band, featuring 11 genuine white diamonds (G color, SI clarity, 2.00mm each). BIS Hallmarked & GRA Certified, available in White, Rose, and Yellow Gold.
18K Solid Gold 1ct Oval Solitaire Diamond Ring
18k gold engagement ring featuring a 1.03 ct oval-cut natural diamond. GH color, VS-SI clarity. BIS & GIA Certified. Timeless solitaire design.
18K Solid Gold 2.44 ct Long Oval Galaxy Diamond Ring
18K Solid Gold 2ct oval Diamond Engagement Ring
This 2ct Oval natural Diamond Engagement Ring features a H color, SI1 clarity oval-cut natural diamond, set in a classic 18k gold solitaire design. Available in white, rose, and yellow gold, it is BIS Hallmarked & GIA certified for authenticity.
18K Solid Gold 2ct Round Cut Natural Diamond Ring
18K Solid Gold 3 Natural Diamond Engagement Ring
18K Solid Gold 3 Row Half Eternity Diamond Band
18k gold three-row half eternity band with 73 micro-pave natural diamonds for an elegant sparkle. BIS Hallmarked & GRA Certified.
18K Solid Gold 3.14 Carat Solitaire Pink-Sapphire and Diamond Cocktail Ring
18K Solid Gold 3.61 Carat Natuarl Diamond and Sapphire “Illusion-Setting” Eternity Band
18k Gold Eternity Band with 1.81 ct GH/VS-SI diamonds and 1.80 ct sapphires in illusion-setting. GIA & BIS certified, 8.052g gross weight.
18K Solid Gold 3MM Curb Link Diamond Pave Bracelet
18K Solid Gold 4-Prong Promise Knife Edge Princess Cut Solitaire Engagement Ring
18K Solid Gold 4.70 ct Cushion Bi-Color Montana Sapphire Ring
18K Solid Gold 5 Marquise Simple Ring
Elegant 18k gold ring featuring 0.52 ct multicolor marquise-cut sapphires and 0.13 ct white diamonds. A minimalist yet radiant design. BIS Hallmarked.
18K Solid Gold 5 Natural Diamond V Tracer Band, Stacking Band
18k solid gold V tracer band (White, Rose, Yellow) with 5 natural diamonds (GH COLOR, VS-SI Clarity), 3g gold weight. BIS Hallmarked & GIA certified.
18K Solid Gold 5 Stone Diamond Anniversary Ring
18k solid gold anniversary ring with 19 natural round diamonds (1.0 & 2.5 mm). GH color, VS-SI clarity. Prong & micro pave setting. BIS Hallmarked & GIA Certified.
18K Solid Gold 5 Stone Diamond Band
18k solid gold 5-stone natural diamond band with pave setting. 0.05 ctw GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold 5MM Illusion Setting Diamond Studs, Diamond Stud Earrings
18K Solid Gold 6.24 Carat Lab Grown Vivid Green Emerald and Diamond Cocktail Ring
18K Solid Gold 6.84 Carat Fancy Yellow and Diamond Eternity Band
The 18k Gold Fancy Yellow and Diamond Eternity Band features 6.10 ct yellow and 0.74 ct white natural diamonds. Crafted in 18k gold and available in all gold tones.
18K Solid Gold 8.95 Carat Ruby and Natural Diamond Cocktail Modulation Ring
Bold cocktail ring in 18k gold with 7.01 ct natural diamonds and 1.94 ct ruby. GH color, VS-SI clarity. GIA & BIS certified. Total weight: 10.91 grams.
18K Solid Gold Alternating Baguette and Round Diamond Wedding Ring
18k solid gold ring featuring alternating baguette and round natural diamonds. GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Alternating Baguette Diamond Band
18k gold alternating baguette diamond band with 1.06 Ct GH COLOR, VS-SI Clarity natural diamonds. BIS & GIA certified.
18K Solid Gold Alternating Natural Diamond Eternity Band
18K Solid Gold Alternating Natural Diamond Eternity Ring
18K Solid Gold Alternating Natural Diamond Half Eternity Ring
18K Solid Gold Alternating Pave Wavy Band: Minimalist Zigzag Ring for Women
18k solid gold wavy zigzag band with 0.60 ct natural diamonds in an alternating pave setting. Minimalist, bold, and GIA certified.
18K Solid Gold Alternating Round Natural Diamond Curve Ring | Stackable Dainty Wishbone
Wishbone-style stackable ring in 18k gold with 0.41 ctw GH COLOR, VS-SI clarity natural diamonds. BIS Hallmarked and GIA certified.
18K Solid Gold Alternating Ruby and Diamond Eternity Band
A 18k solid gold eternity band featuring alternating rubies and diamonds, symbolizing love and elegance. Available in white, rose, and yellow gold.
18K Solid Gold Alternating Sapphire Wedding Band
18K Solid Gold Amethyst and Natural Diamond Engagement Ring
A vibrant 18k gold engagement ring with a 0.30 ct amethyst and natural diamonds—certified, elegant, and full of color and charm.
18K Solid Gold Amethyst and Natural Diamond Ring
18k Gold Ring featuring 0.09 ct Amethyst and 0.05 ct GH/VS-SI Diamonds. Bezel-set, 1.3 mm band. Available in 3 gold tones. GIA & BIS certified.
18K Solid Gold Amethyst Natural Diamond Engagement Ring
18k Solid Gold And Diamond Paperclip Bracelet
18K Solid Gold and Double Round Vertical Baguette Wedding Ring for Women
18k solid gold ring with 0.37 Ct GH COLOR, VS-SI Clarity baguette & round natural diamonds. 1.2mm wide. BIS Hallmarked & GIA certified.
18k Solid Gold and Natural Diamond LOVE Earrings
18k Solid Gold And Natural Diamond Pac Man Earrings
18K Solid Gold And Natural Diamond Rope Ring
18k solid gold rope ring with 0.18 ct natural diamonds. Available in white, rose, and yellow gold. BIS Hallmarked & GIA certified.
18K Solid Gold April Birthstone Natural Diamond Cluster Ring
18K Solid Gold Arched Nesting Ring
18k solid gold minimalist arched ring with 0.42 ctw pave natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Elegant stacking ring.
18K Solid Gold Arrow Pattern Engraved Natural Diamonds Wedding Ring
Arrow-engraved 18k solid gold wedding ring with 0.06 ctw natural diamonds (GH/VS-SI), 1.95 mm band width. GIA certified & BIS hallmarked. 3 gold options.
18K Solid Gold Art Deco and Cocktail Style Ring Handmade For Women
18k Solid Gold Art Deco Chain Bracelet
18K Solid Gold Art Deco Graduating Diamond Full Eternity Ring
18k gold Art Deco full eternity ring with graduating round natural diamonds (1.10-1.40 mm). GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Ascending Diamond Dome Ring
18k gold dome pinky ring with 0.24 ctw ascending pave natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Elegant and modern.
18K Solid Gold Ascending Natural Diamond Bypass Composition Ring, Stackable Pave Wedding
18k solid gold bypass ring with 0.61 ct GH COLOR, VS-SI clarity natural diamonds in pave setting. GIA & BIS certified.
18K Solid Gold Ascending Natural Diamond Front Cuff Ring: Adjustable Minimalist Band
Adjustable front cuff ring in 18k gold with 0.34 ct ascending natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18K Solid Gold Ascending Natural Diamond Ring
A sleek 18k gold crossover ring with ascending natural diamonds—symbolic, elegant, and GIA-certified for everyday brilliance.
18K Solid Gold Ascending Pave Diamond Crossover Ring Unique X Design
18k Solid Gold Asscher-Cut Emerald & Natural Diamond Charm Huggies
18K Solid Gold Asymmetrical Set Natural Diamond Cluster Ring
Asymmetrical diamond cluster ring in 18k gold with 0.35 ctw GH/VS-SI natural diamonds. Contemporary, bold, and elegantly offbeat.
18K Solid Gold Audrey Brilliant Cut Natural Diamond Earrings
18k Solid Gold Baguette & Round Diamond Bangle Bracelet
18k Solid Gold Baguette & Round Diamond Bangle Bracelet
18K Solid Gold Baguette & Round Diamond with Genuine Sapphire Ring
18K Solid Gold Baguette and Round Diamond Cluster Studs
18k Solid Gold Baguette and Round Diamond Illusion Setting Tennis Bracelet
18K Solid Gold Baguette and Round Diamond Micro Pave Earrings
18K Solid Gold Baguette and Round Diamond Migraine Channel Set Band
18k gold band with 0.22 CTW baguette & round diamonds, migraine channel set. GH COLOR, VS-SI Clarity. BIS & GIA Certified.
18K Solid Gold Baguette and Round Diamond Ring
18k solid gold ring featuring 5 baguette and 6 round natural diamonds. GH color, VS-SI clarity, bezel set. BIS Hallmarked & GIA Certified.
18K Solid Gold Baguette and Round Natural Diamond Open Ring
Modern 18k Solid Gold Open Ring with 0.15 ctw GH VS-SI natural diamonds: baguette and bezel-set round cut. Minimalist, stackable, GIA certified.
18k Solid Gold Baguette and Round Natural Diamond Studs for the modern Women
18K Solid Gold Baguette Diamond Array Studs
18K Solid Gold Baguette Diamond Band
18k Solid Gold Baguette Diamond Bar Curb Link Bracelet
18K Solid Gold Baguette Diamond Bold Eternity Ring
18K Solid Gold Baguette Diamond Butterfly Necklace
Elegant 18k gold butterfly necklace, featuring D color, VVS1 clarity moissanite diamonds (0.26 CTW). Available in White, Rose, and Yellow Gold. BIS Hallmarked.
18K Solid Gold Baguette Diamond Engagement Ring
Baguette-cut 0.64ct natural diamond ring in 18k solid gold. GH color, VS-SI clarity. GIA & BIS certified. Modern solitaire with a bold design.
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.
