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.
18K Solid Gold Twisted Side Stone Natural Diamond Engagement Ring 1 CT Promise Ring
1 CT round natural diamond ring in 18k gold with a twisted side stone band. GH color, VS-SI clarity. GIA & BIS certified. Elegant and symbolic design.
18K Solid Gold Unique Ring | White and Black Diamond Ring
18k gold unique ring with 0.80 ctw white & black diamonds, GH COLOR , VS-SI Clarity. Bold and elegant. BIS Hallmarked & GIA certified.
18K Solid Gold White Sapphire Art Deco Ring
18K Solid Gold Wide Band Halo Diamond Engagement Ring For Women
18k White Gold 1.00 Carat “Illusion-Set” Solitaire Style Engagement Ring
18k white gold illusion-set ring featuring 1.00 carat look with GH COLOR, VS-SI Clarity natural diamonds. BIS Hallmarked & GIA Certified.
18k White Gold 1.12 Carat Natural Diamond Contemporary-Style Ring
Modern 18k gold ring with 1.12 ct natural diamonds (GH color, VS-SI clarity). GIA & BIS certified. Gross weight: 4.834g. Contemporary elegance redefined.
18k White Gold Natural Diamond Solitaire Ring | Anniversary Ring
18k White Gold Solitaire Ring with 0.52 ct natural diamond, GH color, VS-SI clarity. GIA & BIS certified. Perfect for anniversaries or timeless gifting.
18karat White Gold Natural Diamond Wedding Ring
18k 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.
2ct oval Natural Diamond engagement ring
This 2ct Oval natural Diamond Engagement Ring features a F-G color, VS clarity oval-cut natural diamond, set in a classic 14K gold solitaire design. Available in white, rose, and yellow gold, it is BIS Hallmarked & GIA certified for authenticity.
2ct oval Natural Diamond engagement ring
This 2ct Oval natural Diamond Engagement Ring features a F-G color, VS 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.
Baguette Natural Diamond Engagement Ring | Solid Gold Natural Diamond Solitaire Ring for Women
Baguette-cut 0.64ct natural diamond ring in 14k solid gold. GH color, VS-SI clarity. GIA & BIS certified. Modern solitaire with a bold design.
Baguette Natural Diamond Engagement Ring | Solid Gold Natural Diamond Solitaire Ring for Women
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.
Cabochon Opal Engagement Ring
Classic Baguette Natural Diamond Ring | 14k Solid Gold Minimalist Engagement Ring
14K solid gold baguette diamond ring with 0.45 ct GH color, VS-SI clarity natural diamonds. Minimalist elegance with GIA & BIS certification.
Classic Baguette Natural Diamond Ring | 18K Solid Gold Minimalist Engagement Ring
18k solid gold baguette diamond ring with 0.45 ct GH color, VS-SI clarity natural diamonds. Minimalist elegance with GIA & BIS certification.
Elegant 14k Flower Promise Ring: A Timeless Symbol of Love and Commitment
Elegant 14K gold flower ring with 0.55 ct natural diamonds (GH COLOR, VS-SI Clarity). Available in 3 gold tones. BIS Hallmarked & GIA certified.
Elegant 18k Flower Promise Ring: A Timeless Symbol of Love and Commitment
Elegant 18k gold flower ring with 0.55 ct natural diamonds (GH COLOR, VS-SI Clarity). Available in 3 gold tones. BIS Hallmarked & GIA certified.
Faceted Band Solitaire Ring | 0.3CT Round Engagement Ring | 14k Solid Gold Ring
14k solid gold faceted band ring with a 0.35 ct round natural diamond. GH color, VS-SI clarity. GIA certified solitaire design.
Faceted Band Solitaire Ring | 0.3CT Round Engagement Ring | 18K Solid Gold Ring
18k solid gold faceted band ring with a 0.35 ct round natural diamond. GH color, VS-SI clarity. GIA certified solitaire design.
Marquise Cut Natural Diamond Bypass Ring | 0.4CT Wrap Around Ring in Solid Gold
14K solid gold wrap ring featuring 0.42 ct marquise-cut natural diamonds. GH color, VS-SI clarity. Elegant bypass design. GIA & BIS Certified.
Marquise Cut Natural Diamond Bypass Ring | 0.4CT Wrap Around Ring in Solid Gold
18k solid gold wrap ring featuring 0.42 ct marquise-cut natural diamonds. GH color, VS-SI clarity. Elegant bypass design. GIA & BIS Certified.
Marquise Natural Diamond Engagement Ring | 0.5ctw Solitaire Ring with Round Natural Diamonds
14K gold engagement ring with 0.54 ctw marquise and round natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Elegant solitaire design.
Marquise Natural Diamond Engagement Ring | 0.5ctw Solitaire Ring with Round Natural Diamonds
18k gold engagement ring with 0.54 ctw marquise and round natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Elegant solitaire design.
Minimalist Marquise Natural Diamond Engagement Ring | 14k Gold Promise Ring
A delicate 14K gold minimalist engagement ring featuring a 0.18 ctw marquise natural diamond (D-E-F color, VVS clarity) on a sleek 1.25 mm band. Perfect as a promise or stacking ring.
Minimalist Marquise Natural Diamond Engagement Ring | 18k Gold Promise Ring
A delicate 18k gold minimalist engagement ring featuring a 0.18 ctw marquise natural diamond (D-E-F color, VVS clarity) on a sleek 1.25 mm band. Perfect as a promise or stacking ring.
Natural Diamond Baguette Round Ring | 14kt Mixed Cut Engagement Ring | You and Me Ring
A dazzling 14kt mixed cut engagement ring featuring a baguette and round natural diamond, set in solid gold (white, rose, or yellow). With D-E-F color, VVS clarity natural diamonds (0.19 ctw), this "You and Me" ring is a timeless symbol of love and elegance.
Natural Diamond Baguette Round Ring | 18kt Mixed Cut Engagement Ring | You and Me Ring
A dazzling 18kt mixed cut engagement ring featuring a baguette and round natural diamond, set in solid gold (white, rose, or yellow). With D-E-F color, VVS clarity natural diamonds (0.19 ctw), this "You and Me" ring is a timeless symbol of love and elegance.
Natural Diamond Halo Engagement Ring
Diamond halo engagement ring in 14K gold with 0.26 Ct GH/VS-SI natural diamonds. 6 mm setting on 1.4 mm band. BIS Hallmarked & GIA certified.
Natural Diamond Halo Engagement Ring
Diamond halo engagement ring in 18k gold with 0.26 Ct GH/VS-SI natural diamonds. 6 mm setting on 1.4 mm band. BIS Hallmarked & GIA certified.
Natural Diamond Marquise Engagement Ring | 14k Gold Tiny Solitaire Ring For Women
14K gold solitaire ring with 0.22 ct marquise-cut natural diamond. Minimalist design. GIA & BIS certified.
Natural Diamond Marquise Engagement Ring | 18k Gold Tiny Solitaire Ring For Women
18k gold solitaire ring with 0.22 ct marquise-cut natural diamond. Minimalist design. GIA & BIS certified.
Natural Diamond Marquise Promise | 0.8ctw Engagement Ring | Vintage Ring with Side Stone
14K gold marquise diamond ring with side stones, 0.76 ctw (GH COLOR, VS-SI Clarity). GIA & BIS certified. Vintage-inspired engagement ring.
Natural Diamond Marquise Promise | 0.8ctw Engagement Ring | Vintage Ring with Side Stone
18k gold marquise diamond ring with side stones, 0.76 ctw (GH COLOR, VS-SI Clarity). GIA & BIS certified. Vintage-inspired engagement ring.
Natural Diamond Open Bezel Squares Ring | Princess Cut Natural Diamond Ring | Open Wedding Band
14K gold open ring with bezel-set princess cut diamonds (0.20ct). GH color, VS-SI clarity. GIA-certified, BIS hallmarked, sleek and modern.
Natural Diamond Open Bezel Squares Ring | Princess Cut Natural Diamond Ring | Open Wedding Band
18k gold open ring with bezel-set princess cut diamonds (0.20ct). GH color, VS-SI clarity. GIA-certified, BIS hallmarked, sleek and modern.
Natural Diamond Open Cuff Adjustable Ring | Tiny Baguette Front Gap Wedding Ring Women
14K gold open cuff ring with 0.22 ctw baguette natural diamonds, GH COLOR , VS-SI Clarity. Adjustable fit. BIS Hallmarked & GIA certified.
Natural Diamond Open Cuff Adjustable Ring | Tiny Baguette Front Gap Wedding Ring Women
18k gold open cuff ring with 0.22 ctw baguette natural diamonds, GH COLOR , VS-SI Clarity. Adjustable fit. BIS Hallmarked & GIA certified.
Natural Diamond Snake Ring | Unique Serpent Ring 14k Solid Gold | Wrap Around Animal Ring
14K gold wrap-around serpent ring with 0.63 ct natural diamonds. Features marquise-cut center. GIA & BIS certified.
Natural Diamond Snake Ring | Unique Serpent Ring 18K Solid Gold | Wrap Around Animal Ring
18k gold wrap-around serpent ring with 0.63 ct natural diamonds. Features marquise-cut center. GIA & BIS certified.
Natural Diamond Snowflake Engagement Ring: 14k Solid Gold Promise Ring for Women
Snowflake-inspired 14K gold ring with 0.63 ct natural diamonds (GH COLOR, VS-SI Clarity). Unique engagement or promise ring. GIA & BIS certified.
Natural Diamond Snowflake Engagement Ring: 18K Solid Gold Promise Ring for Women
Snowflake-inspired 18k gold ring with 0.63 ct natural diamonds (GH COLOR, VS-SI Clarity). Unique engagement or promise ring. GIA & BIS certified.
Non-traditional Engagement Ring | Accented Bezel Solitaire | 14k Solid Gold Halo
Modern 14K gold engagement ring with bezel-set 0.35 ct natural diamonds (GH COLOR, VS-SI Clarity). Available in 3 gold tones. BIS & GIA certified.
Non-traditional Engagement Ring | Accented Bezel Solitaire | 18K Solid Gold Halo
Modern 18k gold engagement ring with bezel-set 0.35 ct natural diamonds (GH COLOR, VS-SI Clarity). Available in 3 gold tones. BIS & GIA certified.
Pear Natural Diamond Engagement Ring | 14k Solid Gold Teardrop Solitaire | Handmade Gift
14k gold pear-shaped solitaire ring with 0.97 ctw natural diamond (GH color, VS-SI clarity). Elegant, handmade, and GIA certified.
Pear Natural Diamond Engagement Ring | 18K Solid Gold Teardrop Solitaire | Handmade Gift
18k gold pear-shaped solitaire ring with 0.97 ctw natural diamond (GH color, VS-SI clarity). Elegant, handmade, and GIA certified.
Pear Natural Diamond Half Eternity Ring | 14k Solid Gold Ring |0.35CT Ring Women
14K solid gold half eternity ring with 0.33 ctw pear natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Elegant and stackable.
Pear Natural Diamond Half Eternity Ring | 18K Solid Gold Ring |0.35CT Ring Women
18k solid gold half eternity ring with 0.33 ctw pear natural diamonds (GH COLOR, VS-SI Clarity). GIA & BIS certified. Elegant and stackable.
Pear Natural Diamond Tiara Ring |Bezel Natural Diamond Solitaire Ring Women
Pear-shaped natural diamond solitaire ring in 14K gold. 0.21ctw, GH color, VS-SI clarity. GIA & BIS certified.
Pear Natural Diamond Tiara Ring |Bezel Natural Diamond Solitaire Ring Women
Pear-shaped natural diamond solitaire ring in 18k gold. 0.21ctw, GH color, VS-SI clarity. GIA & BIS certified.
Princess Solitaire Ring | 14k Tiny Engagement Ring | Princess Cut Natural Diamond Ring
Tiny 14k gold ring with a princess-cut 0.06ct natural diamond (GH color, VS-SI clarity). Minimalist and timeless. GIA & BIS certified.
Princess Solitaire Ring | 18k Tiny Engagement Ring | Princess Cut Natural Diamond Ring
Tiny 18k gold ring with a princess-cut 0.06ct natural diamond (GH color, VS-SI clarity). Minimalist and timeless. GIA & BIS certified.
Rhombus North star Signet Ring |14k Solid Gold Celestial Ring | Tiny Natural Diamond Ring
14K solid gold North Star signet ring with 0.12 ct GH VS-SI diamond. Unique celestial design. GIA & BIS certified.
Rhombus North star Signet Ring |18K Solid Gold Celestial Ring | Tiny Natural Diamond Ring
18k solid gold North Star signet ring with 0.12 ct GH VS-SI diamond. Unique celestial design. GIA & BIS certified.
Round Illusion Set Ring | 14K White Gold Diamond “Illusion-Set” Ring
14K solid gold illusion-set ring with 0.59 ctw natural diamonds, GH COLOR, VS-SI Clarity. BIS Hallmarked & GIA Certified.
Round Illusion Set Ring | 18k White Gold Diamond “Illusion-Set” Ring
18k solid gold illusion-set ring with 0.59 ctw natural diamonds, GH COLOR, VS-SI Clarity. BIS Hallmarked & GIA Certified.
Round Solitaire Ring | 0.24CT Tiny Ring | 14k Solid Gold Square Patterned Ring
14k solid gold solitaire ring with 0.25ct natural diamond and modern square-patterned band. GIA & BIS certified.
Round Solitaire Ring | 0.24CT Tiny Ring | 18K Solid Gold Square Patterned Ring
18k solid gold solitaire ring with 0.25ct natural diamond and modern square-patterned band. GIA & BIS certified.
Small Pear Natural Diamond Halo Ring | 0.30CT Dainty Engagement Ring for Women
Dainty 14K gold halo ring with 0.31 ct pear-shaped natural diamond (GH COLOR, VS-SI Clarity). Elegant, certified engagement ring. BIS & GIA approved.
Small Pear Natural Diamond Halo Ring | 0.30CT Dainty Engagement Ring for Women
Dainty 18k gold halo ring with 0.31 ct pear-shaped natural diamond (GH COLOR, VS-SI Clarity). Elegant, certified engagement ring. BIS & GIA approved.
Tension Set Solitaire Natural Diamond Ring | 14k Solid Gold Marquise Engagement Ring
14k solid gold marquise solitaire ring with a 0.59 ct natural diamond in a tension setting. GH color, VS-SI clarity, GIA certified.
Tension Set Solitaire Natural Diamond Ring | 18K Solid Gold Marquise Engagement 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.
The Karat Store Diamond Simple Engagement Ring | 14K Solid Gold Ring
The Karat Store Diamond Simple Engagement Ring | 18K Solid Gold Ring
Thin Solitaire Natural Diamond Ring | Solitaire Round Engagement Ring in Solid Gold
14K 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.
Thin Solitaire Natural Diamond Ring | Solitaire Round Engagement Ring in Solid Gold
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.
Tiny Marquise Diamond Solitaire Ring | 14k Solid Gold Solo Promise Ring
Tiny Marquise Diamond Solitaire Ring | 18K Solid Gold Solo Promise Ring
Vintage Inspired 14k Gold Natural Diamond Solitaire Engagement Ring: Halo Style
Vintage-inspired 14K gold solitaire engagement ring with a 2 ct GH COLOR, VS-SI Clarity natural diamond. Halo style. BIS Hallmarked & GIA certified.
Vintage Inspired 18k Gold Natural Diamond Solitaire Engagement Ring: Halo Style
Vintage-inspired 18k gold solitaire engagement ring with a 2 ct GH COLOR, VS-SI Clarity natural diamond. Halo style. BIS Hallmarked & GIA certified.
Bold Natural Diamond Engagement Ring
Bold Natural Diamond Engagement Ring
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.