Shop Natural Diamond Engagement Rings
Start forever with a ring that’s made to last a lifetime. Our natural diamond engagement rings are handcrafted in 100% solid 14K & 18k gold and set with GIA-certified natural diamonds, ethically sourced and selected for their brilliance, clarity, and meaning.
From classic solitaires to unique vintage-inspired settings, each engagement ring is designed to symbolise your love story. Every piece is hypoallergenic, made with care, and shipped securely across the UK with full certification. It’s your forever ring—crafted to be cherished forever.
0.30ctw Natural Diamond Cluster Engagement Ring: 14k Minimalist Solid Gold Promise Ring
Minimalist 0.30ctw natural diamond cluster engagement ring in 14k solid gold. Customizable in white, rose, or yellow gold. BIS Hallmarked & GIA certified.
0.30ctw Natural Diamond Cluster Engagement Ring: 18k Minimalist Solid Gold Promise Ring
Minimalist 0.30ctw natural diamond cluster engagement ring in 18k solid gold. Customizable in white, rose, or yellow gold. BIS Hallmarked & GIA certified.
0.35ct Accented Bezel Solitaire Ring | Unique Halo Wedding Ring in 14k Solid Gold
14K Solid Gold 0.35ct bezel-set solitaire ring with halo of accent natural diamonds. Unique wedding ring. BIS Hallmarked.
0.35ct Accented Bezel Solitaire Ring | Unique Halo Wedding Ring in 18K Solid Gold
18k Solid Gold 0.35ct bezel-set solitaire ring with halo of accent natural diamonds. Unique wedding ring. BIS Hallmarked.
0.5 Sunburst Natural Dimond Engagement Ring /Vintage Halo Oval Cut Promise 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 (VS-SI clarity, IJ color). BIS Hallmarked, available in white, rose, and yellow gold.
0.5 Sunburst Natural Dimond Engagement Ring /Vintage Halo Oval Cut Promise 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 (VS-SI clarity, IJ color). BIS Hallmarked, available in white, rose, and yellow gold.
0.55ctw 14k Gold Cluster Solitaire Natural Diamond Engagement Ring
Elegant 14K gold cluster solitaire diamond ring, 0.55 ctw GH color, VS-SI clarity, excellent cut. Slim design, perfect for engagement. BIS & GIA Certified.
0.55ctw 18k Gold Cluster Solitaire Natural 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.
1.35 ct Cushion Champagne Natural Diamond Side Stones Ring
14K solid gold ring (White, Rose, Yellow) featuring a 1.35 ct cushion-cut champagne natural diamond with GH COLOR, VS-SI clarity side stones. BIS & GIA certified.
1.35 ct Cushion Champagne Natural Diamond Side Stones Ring
18k solid gold ring (White, Rose, Yellow) featuring a 1.35 ct cushion-cut champagne natural diamond with GH COLOR, VS-SI clarity side stones. BIS & GIA certified.
14 Karat White Gold Natural Diamond Wedding Ring
14K White Gold Wedding Ring with 0.57 ct natural diamonds. GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold.
14k Accented Oval Natural Dimond Engagement Ring/Vintage Dimond Engagement Ring
Elegant 14K 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.
14K Gold 1.00 Carat Natural Diamond Engagement Ring
Elegant 14K gold engagement ring with 1.00 ctw natural diamonds, including fancy cuts. GH COLOR, VS-SI Clarity. BIS & GIA Certified.
14k Gold Bezel Natural Diamond Ring: Solid Gold Oval Solitaire for Engagement Proposal
Timeless 14k solid gold oval solitaire ring with 0.37 ct GH color, VS-SI clarity natural diamond. Bezel-set. BIS Hallmarked & GIA certified.
14k Gold Bezel Solitaire Natural Diamond Ring Oval Engagement Ring with Baguette Diamond
14K Gold Floral Diamond Ring Nature Inspired Bridal Ring for Women
14k Gold Natural Diamond Baguette Ring | Pave Natural Diamond Engagement Ring For Women
Elegant 14K gold baguette and pave diamond ring with 0.15 ct GH color, VS-SI clarity natural diamonds. BIS Hallmarked & GIA Certified.
14k Gold Natural Diamond Open Wedding Band, Elegant Baguette Cuff Ring for Women
14K solid gold open cuff wedding band with 0.34 ct baguette natural diamonds (GH color, VS-SI clarity). GIA & BIS certified.
14k Gold Natural Diamond Pear Engagement Ring: Solitaire Bezel Setting for Women
14k gold pear-shaped natural diamond solitaire ring (0.36 ct, GH color, VS-SI clarity) in bezel setting. BIS Hallmarked & GIA certified.
14k Gold Natural Diamond Solitaire Bold Band Ring Thick Oval Engagement Anniversary Ring
Bold 14K Gold Solitaire Band Ring featuring a 0.53 ct D-E-F color, VVS clarity natural diamond in a thick oval design. Available in White, Rose, Yellow Gold with BIS Hallmark.
14k Gold Oval Natural Diamond Solitaire Ring | Solid Gold Bezel Set Engagement Ring
14K Gold Pear Cut Natural Diamond Ring | Solitaire Engagement Ring
14K Gold Solitaire Engagement Ring with 0.63 ct pear cut natural diamond. GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold.
14k Heart-Shaped Natural Diamond Ring, Natural Diamond Ring
14K gold heart-shaped diamond ring with 0.40 ct natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA Certified.
14k Marquise Cut Diamond Engagement Ring/Simple Solitaire Marquise Diamond Ring
14k Pear Shape Illusion Setting Diamond Engagement Ring
14K Solid Gold 0.74 Carat Natural Diamond Solitaire Ring
Elegant 14K gold solitaire ring with 0.74 ct natural diamond. GIA certified. GH color, VS-SI clarity. Perfect for engagement or gifts.
14K Solid Gold 1 CT Princess Cut Engagement Ring Curved Band Promise Ring
14K 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.
14k Solid Gold 1.5 CT Radiant Natural Diamond Promise Ring Thin Band Platinum Ring
14K 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.
14K 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 14K gold. GH color, VS-SI clarity. GIA & BIS certified.
14K Solid Gold 3 Natural Diamond Engagement Ring
14k Solid Gold 4-Prong Promise Knife Edge Princess Cut Solitaire Engagement Ring
14K Solid Gold Bezel Set Heart Solitaire Natural Diamond Engagement Ring
14K gold bezel-set solitaire with a heart-shaped natural diamond (GH color, VS-SI clarity, excellent cut). GIA & BIS certified. Romantic and modern.
14K Solid Gold Bezel Set Marquise Natural Diamond Wedding Ring Thin Gold Stackable Ring
14K solid gold stackable ring with bezel-set marquise diamond (0.04 ct, GH/VS-SI). Thin, elegant, GIA certified and BIS hallmarked.
14K Solid Gold Bold Natural Diamond Engagement Ring
14k Solid Gold Heart Cut Diamond Engagement Ring
14K Solid Gold Hidden Halo Engagement Ring 1CT Round Cut Natural Diamond Ring
1CT round-cut natural diamond engagement ring with a hidden halo in 14K solid gold. GH color, VS-SI clarity. GIA & BIS certified.
14K Solid Gold Hidden Halo Oval Natural Diamond Engagement Ring 1.5CT Engagement Ring
14K 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.
14K Solid Gold Marquise Natural Diamond Engagement Ring
14K gold marquise natural diamond engagement ring, 0.10 ctw, GH color VS-SI clarity. Available in white, rose, and yellow gold. GIA & BIS certified.
14K Solid Gold Minimalist Natural Diamond Art Deco Ring
14K Solid Gold Natural Blue Diamond Bezel Ring
14K Solid Gold Natural Diamond Cluster Ring
14K Solid Gold Natural Diamond Ring
14K Solid Gold Octagon Natural Diamond Ring
14k Solid Gold Oval Cut Champagne Diamond Ring
14K Solid Gold Oval Cut Natural Dimond Engagement Ring/Oval Solitaire Natural Dimond Ring
Elegant oval solitaire engagement ring in 14K solid gold. 1–2 ct natural diamond (GH COLOR, VS-SI Clarity). BIS Hallmarked & GIA certified.
14K Solid Gold Oval Hidden Halo Engagement Ring Platinum Solitaire Promise Ring
14K Solid Gold Petite Natural Diamond Engagement Ring
Petite 14K gold engagement ring with 0.14ct GH/VS-SI diamonds. 1.2 mm band, 5 mm top. GIA certified, BIS hallmarked. Available in 3 gold tones.
14k Solid Gold Round Cut Diamond Ring
14K Solid Gold Round Diamond Engagement Ring with Pave Set Side stones
14K Solid Gold Single Baguette Natural Diamond Ring
14K 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.
14K Solid Gold Small Natural Diamond Engagement Ring
14K Solid Gold Solitaire Natural Diamond Engagement Ring
14K Solid Gold Solitaire Engagement Ring with GIA-certified natural diamond. Available in 4 sizes from 0.03 to 0.21 carats. Minimalist and timeless.
14K Solid Gold Twisted Side Stone Natural Diamond Engagement Ring 1 CT Promise Ring
1 CT round natural diamond ring in 14K gold with a twisted side stone band. GH color, VS-SI clarity. GIA & BIS certified. Elegant and symbolic design.
14K Solid Gold Unique Ring | White and Black Diamond Ring
14K gold unique ring with 0.80 ctw white & black diamonds, GH COLOR , VS-SI Clarity. Bold and elegant. BIS Hallmarked & GIA certified.
14K Solid Gold White Sapphire Art Deco Ring
14K Solid Gold Wide Band Halo Diamond Engagement Ring For Women
14K White Gold 1.00 Carat “Illusion-Set” Solitaire Style Engagement Ring
14K white gold illusion-set ring featuring 1.00 carat look with GH COLOR, VS-SI Clarity natural diamonds. BIS Hallmarked & GIA Certified.
14K White Gold 1.12 Carat Natural Diamond Contemporary-Style Ring
Modern 14K gold ring with 1.12 ct natural diamonds (GH color, VS-SI clarity). GIA & BIS certified. Gross weight: 4.834g. Contemporary elegance redefined.
14K White Gold Natural Diamond Solitaire Ring | Anniversary Ring
14K White Gold Solitaire Ring with 0.52 ct natural diamond, GH color, VS-SI clarity. GIA & BIS certified. Perfect for anniversaries or timeless gifting.
18k Accented Oval Natural Dimond Engagement Ring/Vintage 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 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 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 Solitaire Natural Diamond Ring Oval Engagement Ring with Baguette Diamond
18k Gold Floral Diamond Ring Nature Inspired Bridal Ring for Women
18k Gold Natural Diamond Baguette Ring | Pave Natural Diamond Engagement Ring For Women
Elegant 18k gold baguette and pave diamond ring with 0.15 ct GH color, VS-SI clarity natural diamonds. BIS Hallmarked & GIA Certified.
18k Gold Natural Diamond Open Wedding Band, Elegant Baguette Cuff Ring for Women
18k solid gold open cuff wedding band with 0.34 ct baguette natural diamonds (GH color, VS-SI clarity). GIA & BIS certified.
18k Gold Natural Diamond Pear Engagement Ring: Solitaire Bezel Setting for Women
18k gold pear-shaped natural diamond solitaire ring (0.36 ct, GH color, VS-SI clarity) in bezel setting. BIS Hallmarked & GIA certified.
18k Gold Natural Diamond Solitaire Bold Band Ring Thick Oval Engagement Anniversary Ring
Bold 18k Gold Solitaire Band Ring featuring a 0.53 ct D-E-F color, VVS clarity natural diamond in a thick oval design. Available in White, Rose, Yellow Gold with BIS Hallmark.
18k Gold Oval Natural Diamond Solitaire Ring | Solid Gold Bezel Set Engagement Ring
18k Gold Pear Cut Natural Diamond Ring | Solitaire Engagement Ring
18k Gold Solitaire Engagement Ring with 0.63 ct pear cut natural diamond. GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold.
18k Heart-Shaped Natural Diamond Ring, Natural Diamond Ring
18k gold heart-shaped diamond ring with 0.40 ct natural diamonds (GH color, VS-SI clarity). BIS Hallmarked & GIA Certified.
18k Marquise Cut Diamond Engagement Ring/Simple Solitaire Marquise Diamond Ring
18k Pear Shape Illusion Setting Diamond Engagement Ring
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 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 1.5 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 1.5CT 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 3 Natural Diamond Engagement Ring
18K Solid Gold 4-Prong Promise Knife Edge Princess Cut Solitaire Engagement Ring
18K Solid Gold Bezel Set Heart Solitaire Natural Diamond Engagement Ring
18k gold bezel-set solitaire with a heart-shaped natural diamond (GH color, VS-SI clarity, excellent cut). GIA & BIS certified. Romantic and modern.
18K Solid Gold Bezel Set Marquise Natural Diamond Wedding Ring Thin Gold Stackable Ring
18k solid gold stackable ring with bezel-set marquise diamond (0.04 ct, GH/VS-SI). Thin, elegant, GIA certified and BIS hallmarked.
18K Solid Gold Bold Natural Diamond Engagement Ring
18K Solid Gold Heart Cut Diamond Engagement 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 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 Minimalist Natural Diamond Art Deco Ring
18K Solid Gold Natural Blue Diamond Bezel Ring
18K Solid Gold Natural Diamond Cluster Ring
18K Solid Gold Natural Diamond Ring
18K Solid Gold Octagon Natural Diamond Ring
18K Solid Gold Oval Cut Champagne Diamond Ring
18K Solid Gold Oval Cut Natural Dimond Engagement Ring/Oval Solitaire Natural Dimond Ring
Elegant oval solitaire engagement ring in 18k solid gold. 1–2 ct natural diamond (GH COLOR, VS-SI Clarity). BIS Hallmarked & GIA certified.
18K Solid Gold Oval Hidden Halo Engagement Ring Platinum Solitaire Promise Ring
18K Solid Gold Petite Natural Diamond Engagement Ring
Petite 18k gold engagement ring with 0.14ct GH/VS-SI diamonds. 1.2 mm band, 5 mm top. GIA certified, BIS hallmarked. Available in 3 gold tones.
18K Solid Gold Round Cut Diamond Ring
18K Solid Gold Round Diamond Engagement Ring with Pave Set Side stones
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 Small Natural Diamond Engagement Ring
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.
History, Types, Cultural Significance Of Natural Diamond ENGAGEMENT RINGS
In UK tradition, the engagement ring isn’t just jewelry—it’s a promise, a milestone, and a celebration of commitment. At The Karat Store, we understand how meaningful this moment is, which is why we offer a curated collection of natural diamond engagement rings that blend timeless beauty with modern craftsmanship.
Explore our most-loved styles:
Classic solitaire rings in round, oval, princess, or emerald cuts
Halo and double halo settings for added sparkle
Three-stone rings representing past, present, and future
Hidden halo and under-gallery designs for subtle elegance
Vintage-inspired details like milgrain, filigree, and side accents
Each ring is made in solid 14K & 18k gold—available in yellow, white, or rose—and features GIA-certified natural diamonds. Our diamonds are responsibly sourced, hand-set, and carefully inspected to ensure you get nothing less than perfect.
Whether you’re proposing soon or building your dream ring together, these designs offer a beautiful beginning to your forever.
Quality of Material Used
All our engagement rings are crafted in 100% solid 14K & 18k gold—never plated, never filled—so your ring holds its beauty and value for generations. Real gold brings unmatched durability and heirloom-level elegance.
We use conflict-free natural diamonds, sourced from trusted, ethical suppliers. Each piece is hypoallergenic and designed for all-day, everyday comfort—because true love should never irritate your skin.
Certifications Provided
Every natural diamond engagement ring from The Karat Store includes:
GIA certification verifying diamond authenticity, cut, color, clarity, and carat
A 14K & 18k gold purity stamp inside the band
A complete invoice and certification documents
We make your diamond buying experience clear and worry-free—so you can focus on the “yes.”
Craftsmanship
Each ring is handcrafted by expert artisans, using meticulous attention to detail. From secure prong or bezel settings to hand-polished finishes, every piece is made with the care your story deserves.
Before your ring ships, it undergoes a multi-step quality inspection to ensure brilliance, durability, and perfection. This is handcrafted fine jewelry, made to mark life’s most meaningful moment.
Frequently Asked Questions
1. Are your engagement rings made with real diamonds and gold?
Yes. All rings are made in solid 14K & 18k gold and feature GIA-certified natural diamonds.
2. How long does it take to ship to the U.K. address?
Shipping takes 12 to 22 business days to your U.K. address.
3. Do you offer free shipping across the UK?
Yes! We offer free, secure shipping to all 50 states.
4. Will I receive a diamond certificate with my ring?
Absolutely. Each engagement ring includes GIA certification, a gold purity stamp, and a full invoice.
5. Are your rings safe for sensitive skin?
Yes. Our rings are nickel-free and hypoallergenic, ideal for daily wear.
6. Can I propose with a ring from The Karat Store?
Yes! Our rings are designed for one of life’s biggest moments—crafted to impress and built to last.
7. What if I order the wrong size?
We recommend confirming sizing in advance, but you can contact us for resizing support if needed.
8. Can I request a custom engagement ring?
Yes. We accept custom designs—from unique settings to engraved messages. Email us your ideas!
9. Will I receive tracking once the ring ships?
Yes. A tracking number will be provided after your order has been dispatched.
10. How do I contact support with questions?
You can email us at contact@thekaratstore.uk—we’re happy to guide you every step of the way.