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 Emerald Cut Bezel Setting Stud Earring
18k Emerald Cut Natural Diamond Solitaire
18k Emerald Necklace with Halo Natural Diamonds
18k Gold Natural Diamond Ruby Pear Drop Necklace
18k Gold 1.00 Carat Natural 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 Gold 1.05 ctw Solitaire Natural Diamond Graduating Necklace
18k Gold 3MM Curb Link Diamond Pave Bracelet
18k Gold 5 Stone Natural 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 Gold 6 Stone Bezel Setting Natural Diamond Cross Necklace
18k Gold 6.84 Carat | Fancy Yellow and Natural Diamond Eternity Band | Wedding Ring
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 Gold 9 Natural Diamond Dangle Necklace
18k Gold And Diamond Paperclip Bracelet
18k Gold and Natural Diamond LOVE Earrings
18k Gold And Natural Diamond Pac Man Earrings
18k Gold Ariana Cross Over Natural Diamond Band
The 18k Gold Ariana Cross Over Natural Diamond Band features a stunning cross-over design with 0.25 ct of natural diamonds. BIS Hallmarked, weighs 3 grams, perfect for stacking or wearing alone.
18k Gold Art Deco Graduating Natural 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 Gold Baguette & Round Natural Diamond Charm Pendant
18k Gold Baguette and Round Cut Natural Diamond Necklace
18k Gold Baguette and Round Natural Diamond Cluster Studs
18k Gold Baguette and Round Natural 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 Gold Baguette and Round Natural 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 Gold Baguette Natural Diamond Horizontal Necklace
18k Gold Baguette Natural Diamond Horseshoe Earring
18k Gold Baguette Natural Diamond Necklace
18k Gold Baguette Natural Diamond Rectangle Earrings
18k Gold Baguette Natural Diamond Signet Ring
Bold 18k gold signet ring with bezel-set baguette diamond (4.2x2.3mm). GH color, VS-SI clarity. BIS Hallmarked & GIA certified.
18k Gold Baguette Natural Diamond Stacking Band
18k white gold stacking band with 0.44 ct GH COLOR, VS-SI Clarity baguette natural diamonds. GIA Certified, BIS Hallmarked. Lightweight & stylish.
18k Gold Baguette Natural Diamond Tiny Cross Necklace
18k gold baguette Natural diamond wedding band, Solid Gold Wedding band, Baguette Ring
Elegant 18k gold baguette natural diamond wedding band with D color, VVS1 clarity natural diamonds. BIS Hallmarked and available in White, Rose, and Yellow Gold.
18k Gold Baguette Trio Natural Diamond Ring
18k Gold Bezel Natural Diamond Pear Chain Loop Earring
18k Gold Bezel Natural Diamond Ring: Solid Gold Oval Solitaire for Engagement Proposal
Timeless 18k solid gold oval solitaire ring with 0.37 ct GH color, VS-SI clarity natural diamond. Bezel-set. BIS Hallmarked & GIA certified.
18k Gold Bezel Natural Diamond Tennis Necklace
18k Gold Bezel Natural Diamond Wedding Band: Mixed Cut Unique Bridal Ring
18k solid gold bezel natural diamond wedding band with mixed cuts, 0.21 ct GH VS-SI diamonds. BIS Hallmarked & GIA certified.
18k Gold Bezel Natural Diamond Wedding Ring: Chunky Dome Bridal Band with 5 Round Stones
Chunky 18k gold dome band with five bezel-set natural diamonds (0.48 ct, GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18k Gold Bezel Set Natural Diamond Solitaire Necklace
18k Gold Bezel Setting Natural Diamond Tennis Necklace
18k Gold Bezel Setting With Milgrain Natural Diamond Cross Necklace
A stunning 18k gold Natural diamond cross necklace, featuring 11 round diamonds (0.20 CTW, G color, SI clarity) in a bezel setting with milgrain detailing. BIS Hallmarked, available in White, Rose, and Yellow Gold.
18k Gold Bezel Solitaire Natural Diamond Ring Oval Engagement Ring with Baguette Diamond
18k Gold Black Natural Diamond Starburst Necklace: Unique North Star Pendant
18k Gold Brilliant Cut Natural Diamond Drop Earrings
18k Gold Bypass Pear Ring: Unique Open Cuff Women’s Wedding Band
Unique 18k solid gold bypass pear ring with 0.56 ct natural diamonds. Open cuff wedding band in white, rose, and yellow gold. BIS Hallmarked & GIA certified.
18k Gold Byzantine Cross Wedding Band: Antique Design with Natural Diamond
Antique-inspired 18k gold Byzantine cross wedding band adorned with natural diamonds, offering timeless charm and spiritual elegance.
18k Gold Chunky Chain link And Natural Diamond Ring
Bold 18k gold chunky chain link ring with 0.25 ct GH color, VS-SI clarity natural diamonds. BIS & GIA certified.
18k Gold Chunky Natural Diamond Chain Link Ring
Bold 18k gold chain link ring with 240 natural diamonds (0.58 ct, GH color, VS-SI clarity). BIS Hallmarked & GIA certified.
18k Gold Chunky Ring with Natural Diamond Baguettes | Women’s Dome Statement Ring
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 Gold Cigar Band Ring with Natural Diamond Edging, Natural Diamond Ring for women
The 18k Gold Cigar Band Ring with natural diamond edging features high-quality D color, VVS1 clarity natural diamonds. Available in white, rose, and yellow gold.
18k Gold Classic Diamond Bangle
18k Gold Classic Diamond Bangle
18k Gold Classic Inset Baguette Diamond Bangle
18k Gold Clip On Natural Diamond Chain Necklace
18k Gold Compass Signet Ring: Round Celestial Pinky Ring with Tiny Natural Diamond
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 Gold Compass Star Natural Diamond Earrings
18k Gold Courtney Natural Diamond Double Band Ring
18k Gold Cuban Link Bezel Setting Emerald Cut Natural Diamond Necklace
18k Gold Cuban Link Necklace with Bezel Setting Natural Diamond
18k Gold Curb Link Marquise Diamond Illusion Setting Bracelet
18k Gold Curve Natural Diamond Drop Earrings
18k Gold Curved Natural Diamond Cluster Necklace
18k Gold Curved Natural Diamond Ring
18k solid gold curved ring with 7 round natural diamonds (1.1-2.0 mm). GH color, VS-SI clarity. Prong setting. BIS Hallmarked & GIA Certified.
18k Gold Custom Wedding Band for Men
Elegant 18k Gold Custom Wedding Band for Men, featuring VVS1 clarity, F color natural diamonds. BIS Hallmarked for authenticity and superior craftsmanship.
18k Gold Dainty Quad Natural Diamond Bracelet
18k Gold Dangling Natural Diamond Disc Necklace
18k Gold Delicate Diamond Cuff Bracelet
18k Gold Designer Diamond Hoop Earrings
18k Gold Diamond Baguette Arrow Bracelet
18k Gold Diamond Baguette Picket Bangle
18k gold diamond band for women | Genuine Diamond Ring
18k Gold Diamond Bar Cuff
18k Gold Diamond Bezel Tennis Bracelet
18k Gold Diamond Buttercup Tennis Bracelet
18k Gold Diamond Cigar Band Bangle With Inset Diamonds
18k Gold Diamond Cuban Link Ring
18k Gold Diamond Double Pear Bar Earring
18k Gold Diamond Flower Charm Bracelet
18k Gold Diamond Mini Link Bracelet
18k Gold Diamond Multi Trio Bracelet
18k Gold Diamond Pave Bangle With Inset Baguette Diamonds
18k Gold Diamond Shape Micro Pave Ring
18k Gold Diamond Solitaire Leaf Bracelet: Dainty Single Stone Design
A dainty 18k gold leaf bracelet with a solitaire diamond, crafted in white, rose, or yellow gold. Elegant, minimal, and meaningful.
18k Gold Diamond Stacking Ring
18k Gold Diamond Tennis Bracelet
18k Gold Diamond Tennis Bracelet
18k Gold Diamond Wedding Band Unique Marquise Cut Wedding Ring for Women
18k Gold Domino Marquise Wedding Band
18k Gold Double Row Baguette and Round Diamond Band
18k Gold Double Row Marquise Natural Diamond Anniversary Ring
18k gold anniversary ring with 64 marquise-cut natural diamonds (1.82 ctw). GH color, VS-SI clarity. BIS Hallmarked & GRA certified.
18k Gold Elegant Natural Diamond Disc Chain Necklace
18k Gold Elegant Natural Diamond Marquise Wedding Ring, Slanted 6 Stone Stackable Band
18k gold stackable wedding ring with 0.32 ctw marquise-cut natural diamonds, GH COLOR, VS-SI Clarity. BIS Hallmarked & GIA Certified.
18k Gold Elongated Micro Pave Diamond Ring
18k Gold Elongated Triangle Earring with Micro Pave Natural Diamonds
18k Gold Elongated Triangle Earrings with Micro Pave Natural Diamonds
18k Gold Eternity Line Wedding Band: Ribbed Dome Ring with Natural Diamonds
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 Gold Five Heart Natural Diamond Wedding Band
The 18k Gold Five Heart Diamond Wedding Band features 1.15 ct of heart-shaped natural diamonds in a prong setting. Crafted in solid white gold with a 2.3 mm shank width.
18k Gold Flat Band Ring | Delicate Pinky Ring for Women
18k Gold Floating Bezel Marquise Five-Stone Bridal Ring for Women
18k Gold Floating Natural Diamond Bubble Necklace
18k Gold Floating Vertical Baguette Natural Diamond Wedding Ring for Women
The 18k Gold Floating Vertical Baguette Ring features sleek baguette natural diamonds with VS-SI clarity. Crafted in solid gold and available in all tones with BIS Hallmark.
18k Gold Flora Diamond Tracer Band
18k Gold Floral Diamond Ring Nature Inspired Bridal Ring for Women
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.