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 Natural Diamond Large Horseshoe Necklace
18k Natural Diamond Lariat Y Necklace
18k Natural Diamond Moon and Crescent Pendant
18k Pear Shaped Illusion Setting Halo Natural Diamond Necklace
18k Rose Gold 3.63 Carat Solitaire Pear-Shape Natural Diamond Eternity Band Ring
18k Rose Gold Eternity Band with 3.63 ct pear-shaped natural diamonds. GH color, VS-SI clarity. GIA & BIS certified. Total weight: 3.16 grams.
18k Rose Gold Natural Diamond Half Eternity Band
18k rose gold half eternity band with 0.48 ct GH COLOR, VS-SI Clarity baguette natural diamonds. GIA Certified, BIS Hallmarked. Elegant & stackable.
18k Sold Gold Baguette Natural Diamond Earrings in Halo Setting
18K Solid Gold Lever Back Bezel Setting Diamond Earrings
18K Solid Gold Baguette and Round Diamond Illusion Setting Statement Ring
18k gold statement ring featuring 0.34 ctw natural diamonds in an illusion setting with baguette and round stones. GIA & BIS certified.
18K Solid Gold Bezel Diamond Wedding Ring
Chunky 18k gold dome band with five bezel-set natural diamonds (0.48 ct, GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18K Solid Gold Byzantine Cross Wedding Band
Antique-inspired 18k gold Byzantine cross wedding band adorned with natural diamonds, offering timeless charm and spiritual elegance.
18K Solid Gold Chunky Ring with Diamond Baguettes
Bold 18k gold dome ring featuring 0.24 ct GH color, VS-SI clarity natural baguette diamonds. GIA & BIS certified for quality and authenticity.
18K Solid Gold Compass Signet Ring
The 18k Gold Compass Signet Ring is a celestial-inspired pinky ring with a delicate natural diamond accent, symbolizing guidance and elegance. BIS Hallmarked & GIA.
18K Solid Gold Diamond Arrow Wedding Ring Slim Band
Slim 18k solid gold arrow wedding ring with 0.13 ct natural diamonds. Minimalist and stackable design in white, rose, and yellow gold. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Baguette Ring
Elegant 18k gold baguette and pave diamond ring with 0.15 ct GH color, VS-SI clarity natural diamonds. BIS Hallmarked & GIA Certified.
18K Solid Gold Diamond Eternity Wedding Ring
18k gold eternity ring with 0.66 ct bezel-set natural diamonds. GH color, VS-SI clarity. Available in 3 gold tones. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Horoscope Pendant Necklace
18K Solid Gold Diamond Open Wedding Band
Open cuff wedding band in 18k gold with 0.24 ct natural diamonds. Textured finish. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Pear Engagement Ring
18k gold pear-shaped natural diamond solitaire ring (0.36 ct, GH color, VS-SI clarity) in bezel setting. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Solitaire Bold Band Ring
Bold 18k Gold Solitaire Band Ring featuring a 0.53 ct H color, SI1 clarity natural diamond in a thick oval design. Available in White, Rose, Yellow Gold with BIS Hallmark.
18K Solid Gold Diamond Stacking Ring
Slim 18k gold stacking band with 0.27 ct GH color, VS-SI clarity natural diamonds. Elegant dot eternity design. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Twisted Half Eternity Ring
18k solid gold twisted half eternity ring with 0.22 ct GH COLOR, VS-SI Clarity natural diamonds. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Unique Link Wedding Ring
The 18k Gold Natural Diamond Unique Link Wedding Ring features a wide-band interlocking design with 0.36 ct pave Natural diamonds (GH color, VS-SI clarity). Available in White, Rose, and Yellow Gold.
18K Solid Gold Eternity Line Wedding Band
The 18k Gold Eternity Line Wedding Band features a ribbed dome design adorned with 0.07 ct natural diamonds. Available in white, rose, and yellow gold with BIS Hallmark.
18K Solid Gold Flora Diamond Tracer Band
18K Solid Gold Flush Set Diamond Wedding Band
Minimalist flush set wedding band in 18k gold with 0.18ctw round natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18K Solid Gold Flush Set Two Diamond Band
18k solid gold cigar band with two flush-set natural diamonds (GH color, VS-SI clarity, 0.02 ct). BIS Hallmarked & GIA certified.
18K Solid Gold Full Eternity Band
18K Solid Gold Honeycomb Wedding Band
A stunning 18k gold honeycomb wedding band with pave natural diamonds. Wide cigar band design, an eternity ring symbolizing eternal love and commitment.
18K Solid Gold Leaf Engraved Band
Nature-inspired 18k gold vine band with leaf engravings and 0.18 ct natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18K Solid Gold Mariner Chain Bracelet
18K Solid Gold Marquise Emerald Leaf Ring
18K Solid Gold Micro-Pave Diamond Twist Ring
18K Solid Gold Oval Diamond Solitaire Ring
18K Solid Gold Pave Diamond Twist Wedding Band
18K Solid Gold Pave Diamond Wedding Band
18k solid gold cigar band with 0.65 ct GH color, VS-SI clarity natural diamonds. Half eternity ring. BIS Hallmarked & GIA Certified.
18K Solid Gold Pear Cut Diamond Ring
18k gold band with 1.76 ctw pear-cut natural diamonds (GH COLOR, VS-SI Clarity). 6.14 mm wide, BIS & GIA certified. Elegant statement ring.
18K Solid Gold Pear Diamond Wedding Band
Minimalist 18k gold wedding band with 0.40 ctw GH color, VS-SI pear natural diamond. Elegant solitaire style. BIS Hallmarked & GIA certified.
18K Solid Gold Princess Diamond Bold Wedding Band
A bold 18k gold princess natural diamond wedding band with a 10.30mm cigar-style design, featuring 1.05 ctw of natural diamonds. Available in white, rose, and yellow gold.
18K Solid Gold Rectangle Sun Pendant
18K Solid Gold Ruby Wedding Band
18K Solid Gold Simple Diamond Wedding Band
18k solid gold twisted half eternity ring with 0.22 ct GH COLOR, VS-SI Clarity natural diamonds. BIS Hallmarked & GIA certified.
18K Solid Gold Statement Ring
18K Solid Gold Tiny Ball Stacking Ring
Tiny ball stacking ring in 18k gold with 0.17 ct pavé-set natural diamonds. GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Trio Baguette Diamond Wedding Band
18K Solid Gold Vintage Pear Salt and Pepper Diamond Engagement Ring
18K Solid Gold Wedding Band With Diamonds Madison
18k solid gold wedding band (White, Rose, Yellow) with 0.23 ct natural diamonds (GH COLOR, VS-SI Clarity), 5 mm width, 5–6g gold. BIS & GIA certified.
18K Solid Baguette Diamond Fancy Pattern Band
18K Solid Bezel Diamond Pinky Ring
Minimalist 18k solid gold bezel pinky ring with 0.06ct natural diamonds. Lightweight, elegant, and GIA & BIS certified.
18K Solid Gold 4.8MM Diamond Cuban Link Bracelet
18K Solid Gold 5 Station Diamond Bar Bracelet
18K Solid Gold Accented Oval Dimond Engagement Ring
Elegant 18k solid gold engagement ring featuring a beautifully accented oval natural diamond. This vintage-inspired design combines timeless charm with refined detailing, making it a romantic choice for your forever moment.
18K Solid Gold Arch Curved Ring
18k solid gold curved band with 0.13 ctw pave natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Sleek, stackable, and minimalist.
18K Solid Gold Ascending Diamond Bypass Wedding Ring
18k solid gold bypass wedding ring with 0.3 ct GH COLOR, VS-SI Clarity natural diamonds. BIS Hallmarked & GIA certified.
18K Solid Gold Baguette & Round Diamond Hexagon Studs
18K Solid Gold Baguette Diamond Bar Ring
Bold baguette natural diamond bar ring in 18k gold with 0.60 ct GH color, VS-SI clarity diamonds. Flat top signet style. GIA & BIS certified.
18K Solid Gold Baguette Diamond Cluster Ring
18K Solid Gold Baguette Diamond Halo Setting Diamond Studs
18K Solid Gold Baguette Diamond Needle Cut Statement Earrings
18K Solid Gold Bezel Setting Diamond Tennis Bracelet
18K Solid Gold Bezel Setting Diamond with Migraine Bracelet
18K Solid Gold Black Diamond Micro Pave Ring
18K Solid Gold Channel Setting Princess Cut Half Eternity Diamond Ring
18k gold half eternity ring with 20 princess-cut natural diamonds (1.55mm each). GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Curved Baguette Helix Piercing
18K Solid Gold Dainty Diamond Hoop Earrings
18K Solid Gold Diamond Alternating Pave Stacking Ring
18k gold zigzag stacking ring with 0.18 ct GH color, VS-SI clarity natural diamonds. Dainty pave design. BIS & GIA certified.
18K Solid Gold Diamond Claw Ring
18k solid gold claw ring with 96 micro-pave natural diamonds. GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Eternity Wedding Band
Elegant 18k solid gold eternity band with 0.32 ct GH color, VS-SI clarity natural diamonds. Perfect for stacking. BIS Hallmarked & GIA certified.
18K Solid Gold Diamond Sweep Necklace
18K Solid Gold Diamond Wedding Band
18K Solid Gold Double Row Diagonal Baguette Ring
Crafted in 18k solid gold (White, Rose, Yellow), this 5 MM ring features 26 natural baguette diamonds (0.55 ctw, GH COLOR, VS-SI Clarity) in a diagonal double row setting. BIS & GIA certified.
18K Solid Gold Double Row Micro Pave Diamond Ring with Baguette Diamond
This 18k Double Row Micro Pave Diamond Ring features 9 baguette and 54 round natural diamonds set in a micro pave style. Available in all gold tones with BIS Hallmarked & GIA certification.
18K Solid Gold Double Row Micro Pave Petite Diamond Hoops
18K Solid Gold Emerald Cut Bezel Setting Stud Earring
18K Solid Gold Half Eternity Baguette and Round Diamond Bangle
18K Solid Gold Heart-Shaped Diamond Ring, Diamond Ring
18k gold heart-shaped diamond ring with 0.40 ct natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA Certified.
18K Solid Gold Illusion Setting Step Cut Moissanite Diamond Studs
18K Solid Gold Leaf Diamond Helix Piercing
18K Solid Gold Marquise Crown Stud Earrings
18K Solid Gold Marquise Cut Diamond Engagement Ring
18K Solid Gold Marquise Looking Round Diamond Cluster Studs
18K Solid Gold Marquise Shape Round Diamond Bangle Bracelet
18K Solid Gold Marquise Shaped Emerald and Baguette Diamond Ring
18k gold ring with marquise emerald and 0.26 ctw natural diamonds, GH COLOR , VS-SI Clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Mini Baguette Diamond Studs
18K Solid Gold Minimalist Pave Diamond Stacking Ring
Delicate 18k gold stacking ring with 27 natural diamonds (26x 1.00mm, 1x 2.50mm). GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18K Solid Gold Open Link Ring
18k solid gold open link ring with 0.14 ctw natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Perfect for stacking or solo wear.
18K Solid Gold Open Squares Pave Wedding Band
18K Solid Gold Paperclip Diamond Hoop Earrings
18K Solid Gold Pear Shape Illusion Setting Diamond Engagement Ring
18K Solid Gold Pink Sapphire And Diamond Ring
18K Solid Gold Round Diamond Prong Setting Graduating Stud Earrings
18K Solid Gold Rustic Diamond Ring
18K Solid Gold Slim Simple Migraine Band
Slim 18k solid gold band with vintage-inspired migraine detailing. 2.83 mm wide, minimalist dotted style. BIS Hallmarked.
18K Solid Gold Solo Diamond Migraine Wedding Band
18k solid gold migraine wedding band with 0.01 ct GH COLOR, VS-SI Clarity natural diamond. BIS Hallmarked & GIA certified.
18K Solid Gold Stackable Half Bezel Diamond Eternity Ring
18K Solid Gold Three Row Pave Diamond Bracelet For women
18K Solid Gold Unique Baguette Stackable Ring
Elegant 18k gold stackable ring with 4 channel-set baguette diamonds, GH COLOR, VS-SI Clarity. BIS & GIA Certified.
18K Solid Gold Wedding Ring
18k Solid Gold & Black Natural Diamond Hoop Earrings
18k Solid Gold & Diamond Hoop Earrings
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.