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 Sapphire and Natural Diamond Engagement Ring
18K Solid Gold Sapphire and Natural Diamond Garland Ring
18k Solid Gold Sapphire Bezel Set Tennis Bracelet
18K Solid Gold Sapphire Diamond Evil Eye Ring
18k Solid Gold Sapphire Diamond Happy Face Bracelet
18K Solid Gold Sapphire Engagement Ring
18k Solid Gold Sapphire Necklace
18K Solid Gold Scattered Diamond Band
18k solid gold band with 0.14 Ct GH COLOR, VS-SI Clarity natural diamonds in a scattered design. BIS Hallmarked & GIA certified. Available in 3 gold tones.
18K Solid Gold Scorpion Pendant Necklace
18K Solid Gold Set of 3 Natural Diamond Honeycomb Ring
18k Solid Gold Shoulder Baguette Natural Diamond Duster Dangle Earrings
18k Solid Gold Shoulder Duster Chain Natural Diamond Earrings
18K Solid Gold Sideway Cross Wedding Ring 0.12 CT Diamond Faith Ring for Women
18k Solid Gold Sideways Diamond Bezel Hoop Earring
18K Solid Gold Sideways Initial Necklace
18K Solid Gold Sideways Natural Diamond Beaded Ring
18K Solid Gold Simple Stacking Ring For Women
Minimalist 18k gold bezel ring featuring a 0.07ct natural diamond. Perfect for stacking or solo wear. GIA certified and BIS hallmarked.
18K Solid Gold Single Baguette Diamond Ring
Minimalist 18k gold ring with a single baguette-cut natural diamond (4x2mm). GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18k Solid Gold Single Baguette Natural Diamond Helix Piercing Earring
18K Solid Gold Single Baguette Natural Diamond Ring
18k gold ring with a 0.13 ctw baguette-cut diamond (GH/VS-SI), set on a 1.3 mm band. Minimalist, stackable, BIS hallmarked & GIA certified.
18k Solid Gold Single Diamond Huggie With Pear-Shaped Emerald Drop
A refined 18K gold huggie with a natural diamond accent and a pear-shaped Zambian emerald drop—made for effortless, everyday elegance.
18K Solid Gold Single Marquise Natural Diamond Ring
18k Solid Gold Single Natural Diamond Bezel Bracelet
18K Solid Gold Single Natural Diamond Chain Ring
18K Solid Gold Single Natural Diamond Cuban Chain Ring
18K Solid Gold Single Natural Diamond Hamsa Ring
18K Solid Gold Single Natural Diamond Huggies
18k Solid Gold Single row ruby ear cuffs
18k Solid Gold Single Sapphire Diamond Eye Bracelet
A sleek evil eye bracelet in 18K solid gold, accented with natural diamonds and a rich blue sapphire for everyday protection with polished sparkle.
18K Solid Gold Sky Blue Montana Sapphire Ring
18K Solid Gold Slanted Baguette Diamond Stacking Ring
18k gold stacking ring with 7 slanted baguette-cut natural diamonds (2.5x1.5mm). GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Sliced Watermelon Tourmaline Ring With Diamond Surround
18K Solid Gold Slim Wedding Ring: 2mm Thin Band with Real Natural Diamonds
Elegant 18k solid gold slim wedding ring with 0.16 ct natural diamonds. Thin 2mm band in white, rose, and yellow gold. BIS Hallmarked & GIA certified.
18K Solid Gold Slim Wedding Ring: Real Natural Diamond Delicate Stacking Band
Delicate 18k solid gold slim wedding band with 0.02 ctw natural diamonds. Available in white, rose, and yellow gold. BIS Hallmarked & GIA certified.
18K Solid Gold Sloane Baguette Natural Diamond Studs
18K Solid Gold Small Natural Diamond Bumble Bee Studs
18K Solid Gold Small Natural Diamond Engagement Ring
18k Solid Gold Small Ombre Heart Necklace
18K Solid Gold Small Pear Diamond Halo Ring
18K Solid Gold Small Round Diamond Full Eternity Band Ring
18k solid gold full eternity band (White, Rose, Yellow) with 0.53 ct natural round diamonds (GH COLOR, VS-SI Clarity). BIS Hallmarked & GIA certified.
18K Solid Gold Snake Stack Ring
18k Solid Gold Solitaire Black Diamond Bracelet
18K Solid Gold Solitaire Natural Diamond Engagement Ring
18k Solid Gold Solitaire Engagement Ring with GIA-certified natural diamond. Available in 4 sizes from 0.03 to 0.21 carats. Minimalist and timeless.
18K Solid Gold Solitaire Natural Diamond Wedding Band
18K Solid Gold Solo Diamond Slim
18k solid gold slim ring with 0.09 ctw solo natural diamond (GH COLOR, VS-SI Clarity). GIA & BIS certified. Perfect for stacking or everyday wear.
18K Solid Gold Square Design Natural Diamond Ring
A sleek 18k gold ring with a modern square diamond design—GIA-certified elegance for daily wear or stacking.
18k Solid Gold Square Natural Diamond Studs
18K Solid Gold Stackable Band
18K Solid Gold Stacked White Natural Diamond Baguette Ring
18K Solid Gold Stacking Baguette Diamond dainty Ring
18K Solid Gold Star Eternity Wedding Band: Women’s Ring with Star Set Natural Diamonds
18k gold star-set eternity band with 0.07 ct natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18k Solid Gold Star Natural Diamond Studs
18K Solid Gold Star Setting 3 Diamond Stacking Ring
18k solid gold stacking ring with 3 natural round diamonds (GH COLOR, VS-SI Clarity), star-set, BIS hallmarked and GIA standard certified.
18K Solid Gold Star setting Minimal Diamond Hoops
18K Solid Gold Starburst Diamond Earrings
18K Solid Gold Starburst Diamond Signet Ring
18k solid gold starburst signet ring with 2.25 mm round natural diamond. Band tapers from 8 mm to 2.25 mm. GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18k Solid Gold Starburst Pendant Necklace: Unique North Star Design
18k Solid Gold Studs Natural Diamond earrings
18K Solid Gold Stunning Pave Diamond Double Wedding Band
18k solid gold pave natural diamond double wedding band enhancer with 0.16ct GH color, VS-SI clarity diamonds. Minimal, elegant, and certified.
18K Solid Gold Sun and Moon Signet Ring
Unisex 18k solid gold chunky Sun and Moon signet ring with 0.03 ctw natural diamonds. Available in white, rose, and yellow gold. BIS Hallmarked & GIA certified.
18K Solid Gold Sun Pendant
18K Solid Gold Sunrise Medallion Necklace
18K Solid Gold Tanzanite Engagement Ring & 4.27ct Diamond Ring
Exquisite 18k solid gold engagement ring featuring tanzanite and 4.27ct diamonds—crafted for bold brilliance and timeless luxury.
18K Solid Gold Tapered Baguette Diamond Cuff Ring
18k solid gold open cuff ring with 0.34ctw tapered baguette natural diamonds. GH color, VS-SI clarity. GIA & BIS certified.
18K Solid Gold Teal Blue Montana Sapphire Engagement Ring Set
18K Solid Gold Tension Set Solitaire Diamond Ring
18k solid gold marquise solitaire ring with a 0.59 ct natural diamond in a tension setting. GH color, VS-SI clarity, GIA certified.
18K Solid Gold Thick Band X Crossover Ring
18k solid gold crossover ring with 0.48 ct pave natural diamonds (GH COLOR, VS-SI Clarity). Bold 2.80 mm band. BIS & GIA certified.
18K Solid Gold Thick Natural Diamond Channel Set Ring
18K Solid Gold Thick Solid Gold Huggies
Bold, high-polish thick huggies in 18K solid gold—an everyday essential that looks luxe, worn solo or stacked.
18K Solid Gold Thin 7 Natural Diamond Ring
Sleek 18k Gold Thin Band Ring featuring 7 natural diamonds – a refined stackable essential for everyday elegance.
18K Solid Gold Thin Diamond Ring
18K Solid Gold Thin Diamond Ring
18K Solid Gold Thin Flush Set Natural Diamond Ring
18K Solid Gold Thin Natural Diamond Eternity Band
18K Solid Gold Thin Natural Diamond Eternity Band
18K Solid Gold Thin Solitaire Diamond Ring
18k Solid Gold Thin Solitaire Ring with 0.10 ct round natural diamond. GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold.
18K Solid Gold Three Baguette Diamond Hammer Set Wide Band
18k solid gold wide band (White, Rose, Yellow) with three baguette natural diamonds (0.16 ct, GH COLOR, VS-SI Clarity). BIS Hallmarked & GIA certified.
18K Solid Gold Three Beaded Diamond Band
18K Solid Gold Three Diamond Prong Set Band
18K Solid Gold Three Diamonds in Migraine Bezel Band
18K Solid Gold Three Line Natural Diamond Crossover Ring
Modern 18k Gold Three Line Crossover Ring with 0.10 ctw natural diamonds. Available in white, rose, and yellow gold. BIS & GIA certified.
18K Solid Gold Three Natural Diamond Engagement Ring
18K Solid Gold Three Stone Bezel Engagement Ring
18k gold trilogy engagement ring with 0.20 ct natural diamonds in a bezel setting. GIA certified & BIS hallmarked. Modern, elegant & symbolic.
18K Solid Gold Three Stone Diamond Ring
18k gold three-stone ring with natural diamonds of 0.13 ct total weight. GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Three Stone Halo Diamond Engagement Ring
Three stone halo engagement ring in 18k gold with 0.79 ct GH color, VS-SI clarity natural diamonds. GIA & BIS certified for timeless elegance.
18K Solid Gold Tilted Baguette Natural Diamond Ring
18k gold tilted baguette diamond ring with 0.21ctw GH/VS-SI natural diamonds. Minimalist 1.2 mm band. GIA & BIS certified.
18K Solid Gold Tilted Baguette Natural Diamond Ring
18K Solid Gold Tiny Diamond Trefoil Promise Ring
Delicate 18k gold trefoil promise ring with 0.06 ct GH VS-SI natural diamonds. Stackable, minimalist design. BIS Hallmarked & GIA certified.
18k Solid Gold Tiny Evil Eye Necklace
18k Solid Gold Tiny Hoop Emerald Earrings
18K Solid Gold Tiny Marquise Diamond Solitaire Ring
18K Solid Gold Tiny Natural Diamond Trefoil Ring
18k solid gold trefoil ring with 0.06 ct natural diamonds (GH/VS-SI). Dainty floral-inspired band, GIA certified & BIS hallmarked.
18k Solid Gold Tiny Round Natural Diamond Daily Wear Studs
18K Solid Gold Tiny Star Signet Ring
18k solid gold pinky signet ring with a pave star design. 0.02 ctw natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Available in 3 gold tones.
18K Solid Gold Toi et Moi Ring
18K Solid Gold Topaz Candy Cocktail Ring
18K Solid Gold Topaz Emerald Cut Eternity Band
18K Solid Gold Triangle Agate Ring
18K Solid Gold Triangle Shaped Round & Baguette Gold Diamond Studs
18k Solid Gold Trillion Cut Diamond Tiny Studs
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.
