Buy 5 Carat Moissanite Engagement Ring
Say everything without saying a word with our 5 Carat Moissanite Engagement Rings, crafted in 100% solid 14K & 18K gold and featuring breathtaking certified Moissanite stones. A 5-carat centre stone makes a bold, luxurious statement—perfect for those who dream big and love even bigger. If you're ready to propose with purpose and sparkle, this is the ring that does it all.
Each piece is handcrafted, GRA certified, and shipped across the UK with free delivery, tamper-proof packaging, and a complete invoice. For love that knows no limits—this is the ring that matches it.
14K Solid Gold 4.5ctw Solitaire Moissanite Diamond Engagement Ring
£814.00
This 14K solid gold engagement ring features a 4.5ctw solitaire moissanite diamond—offering radiant brilliance and a sophisticated, enduring appeal.
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14K Solid Gold 5.5ct Halo Moissanite Diamond Ring
£887.00
This 14K solid gold ring showcases a 5.5ct moissanite diamond encircled by a radiant halo—offering dramatic sparkle and classic sophistication in one piece.
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This product has multiple variants. The options may be chosen on the product page
14K Solid Gold 5ct. Princess Cut Moissanite Engagement Ring
£851.00
This 14K solid gold engagement ring features a stunning 5ct princess cut moissanite diamond—offering sharp sparkle and regal charm in a classic setting.
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14k Solid Gold Moissanite Diamond Oval Ring
£776.00
This 14K solid gold ring features a brilliant oval moissanite diamond—blending classic sophistication with luminous charm for a graceful, lasting statement.
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This product has multiple variants. The options may be chosen on the product page
14K Solid Gold Solitaire Moissanite Diamond Engagement Ring
£943.00
A stunning 2ct emerald-cut Moissanite solitaire ring with 4.89ct round side diamonds, set in rhodium-plated 14K solid gold for a bold and luxurious look.
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14K Solid Gold Solitaire Moissanite Diamond Ring
£777.00
This 14K solid gold solitaire ring features a stunning moissanite diamond in a sleek setting—perfect for refined style and meaningful, lasting brilliance.
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This product has multiple variants. The options may be chosen on the product page
18k Solid Gold 4.5ctw Solitaire Moissanite Diamond Engagement Ring
£999.00
This 18k solid gold engagement ring features a 4.5ctw solitaire moissanite diamond—offering radiant brilliance and a sophisticated, enduring appeal.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold 5.5ct Halo Moissanite Diamond Ring
£1,072.00
Get this Product in 14k GoldÂ
This 18k solid gold ring showcases a 5.5ct moissanite diamond encircled by a radiant halo—offering dramatic sparkle and classic sophistication in one piece.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold 5ct Cushion Engagement Ring
£980.00
Get this Product in 14K Gold
This 5ct cushion cut moissanite diamond engagement ring in gold blends radiant sparkle with classic elegance—ideal for a statement-making love story.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold 5ct. Princess Cut Moissanite Engagement Ring
£1,036.00
Get this Product in 14k Gold
This 18k solid gold engagement ring features a stunning 5ct princess cut moissanite diamond—offering sharp sparkle and regal charm in a classic setting.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold Moissanite Diamond Oval Ring
£961.00
Get this Product in 14k Gold
This 18k solid gold ring features a brilliant oval moissanite diamond—blending classic sophistication with luminous charm for a graceful, lasting statement.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold Solitaire Moissanite Diamond Engagement Ring
£1,128.00
Get this Product in 14k Gold
A stunning 2ct emerald-cut Moissanite solitaire ring with 4.89ct round side diamonds, set in rhodium-plated 18k solid gold for a bold and luxurious look.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold Solitaire Moissanite Diamond Ring
£962.00
Get this Product in 14K Gold
This 18k solid gold solitaire ring features a stunning moissanite diamond in a sleek setting—perfect for refined style and meaningful, lasting brilliance.
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This product has multiple variants. The options may be chosen on the product page
5 Carat Brilliant Round Moissanite 6-Prong High Profile Pav Engagement Ring
£902.00
This 5ct brilliant round moissanite ring features a high-profile 6-prong pavé setting—perfect for brides who love dramatic sparkle and timeless sophistication.
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5 Carat Brilliant Round Moissanite 6-Prong High Profile Pav Engagement Ring
£1,087.00
This 5ct brilliant round moissanite ring features a high-profile 6-prong pavé setting—perfect for brides who love dramatic sparkle and timeless sophistication.
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This product has multiple variants. The options may be chosen on the product page
5 Carat Crushed Ice Radiant Cut Engagement Ring
£877.00
Make a grand statement with this 5 carat crushed ice radiant cut engagement ring, designed to sparkle from every angle with bold, modern elegance.
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5 Carat Crushed Ice Radiant Cut Engagement Ring
£1,062.00
Make a grand statement with this 5 carat crushed ice radiant cut engagement ring, designed to sparkle from every angle with bold, modern elegance.
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This product has multiple variants. The options may be chosen on the product page
5 Carat Moissanite Diamond 14 Karat Engagement Ring
£629.00
This 5 carat moissanite diamond ring set in 14K gold delivers dazzling sparkle and classic beauty—perfect for a bold, unforgettable engagement moment.
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This product has multiple variants. The options may be chosen on the product page
5 Carat Moissanite Diamond 18karat Engagement Ring
£814.00
This 5 carat moissanite diamond ring set in 18k gold delivers dazzling sparkle and classic beauty—perfect for a bold, unforgettable engagement moment.
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This product has multiple variants. The options may be chosen on the product page
5ct cushion engagement ring, gold engagement ring, Moissanite Diamond
£795.00
This 5ct cushion cut moissanite diamond engagement ring in gold blends radiant sparkle with classic elegance—ideal for a statement-making love story.
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This product has multiple variants. The options may be chosen on the product page
History, Types, Cultural Significance Of 5 Carat Moissanite Engagement Ring
A 5-carat engagement ring is more than just jewellery—it’s a showstopper. In UK bridal fashion, it symbolises confidence, strength, and deep commitment. Moissanite’s incredible fire and clarity give you the look of a top-tier diamond, without the premium price or compromise.
Our 5-carat Moissanite engagement ring collection includes:
Solitaire settings in round, emerald, oval, and cushion cuts
Elegant halo rings for amplified sparkle
Split-shank and three-stone designs with modern touches
Vintage-inspired bands with intricate detail and timeless style
Offered in yellow, white, and rose 14K or 18K gold, these rings are handcrafted to enhance the brilliance of Moissanite—an ethical, beautiful stone that’s built to last.
Quality of Material Used
Every 5-carat Moissanite engagement ring is made from 100% solid 14K or 18K gold, never plated or filled. That means long-term strength, colour retention, and true value.
The Moissanite stones are ethically sourced, expertly cut, and selected for brilliance, clarity, and fire. Our rings are also hypoallergenic and nickel-free, ensuring safe, even for sensitive skin, comfortable wear day in and day out.
Certifications Provided
All 5-carat Moissanite engagement rings come with a GRA certificate, verifying the stone’s cut, authenticity, and brilliance. Your purchase also includes:
A 14K or 18K gold purity stamp
A complete invoice
Full certification documents for peace of mind and trust
Certified jewellery gives you confidence, because the sparkle should be as real as the love.
Craftsmanship
Our 5-carat Moissanite engagement rings are handcrafted by skilled artisans, with each detail carefully finished—from the prong setting to the polish. Whether it’s a bold solitaire or a detailed band, every design is made with durability, comfort, and brilliance in mind.
Each ring goes through a multi-step quality inspection before shipping to ensure perfection. The result? Handcrafted fine jewellery that lives up to your once-in-a-lifetime moment.
Frequently Asked Questions
1. How long does shipping take in the UK?
Shipping takes 12 to 22 business days to your address in the UK.
2. Are the rings made with real gold?
Yes, we use 100% solid 14K & 18K gold—never plated or gold-filled.
3. What is your return policy?
Returns are accepted only for damaged items or if the wrong product is delivered.
4. Do you offer free shipping?
Yes, we provide free shipping across the UKÂ for every order.
5. Will I receive tracking details?
Yes, tracking information is sent as soon as your order ships.
6. How can I contact The Karat Store?
Email us at contact@thekaratstore.uk for assistance or custom order requests.
7. Are Moissanite stones certified?
Yes, every ring comes with a GRA certificate and a 14K or 18K gold stamp.
8. Can I customise the ring design?
Absolutely! We accept custom orders. Share your vision, and we’ll create your dream ring.
9. Are the rings hypoallergenic?
Yes, all of our rings are hypoallergenic and safe for sensitive skin, suitable for daily wear.
10. How is the ring packaged?
Your ring is delivered in secure, tamper-proof packaging, ready for a perfect proposal or gift.