This 3ct marquise cut moissanite diamond ring in 14K solid gold exudes classic charm and radiant brilliance—ideal for a truly unforgettable proposal.
Buy Marquise Cut Moissanite Engagement Ring
Step into timeless glamour with our Marquise Cut Moissanite Engagement Rings, crafted in 100% solid 14K & 18K gold and set with radiant certified Moissanite stones. With its elongated shape and pointed tips, the marquise cut offers a graceful silhouette that flatters the hand and sparkles with every move. Perfect for those who love vintage-inspired brilliance with a modern edge.
Each ring is handcrafted, GRA certified, and shipped across the UKÂ with free delivery, secure packaging, and a complete invoice. When love is one-of-a-kind, your ring should be too.
14k Gold Marquise Cut 3ct Moissanite Diamond Engagement Ring
£747.00
Exude elegance with this 3ct Marquise Cut Moissanite Engagement Ring in 14K Gold. Available in three finishes. GRA & BIS Certified.
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14k Solid Gold Marquise 4-Prong Solitaire Moissanite Diamond Ring
£518.00
This 14K solid gold ring features a dazzling marquise cut moissanite diamond in a secure 4-prong solitaire setting—perfect for elegant, everyday brilliance.
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14k Solid Gold Marquise Cut Moissanite Diamond Engagement Ring
£592.00
This 14K solid gold engagement ring features a stunning marquise cut moissanite diamond—offering vintage-inspired charm and radiant sparkle.
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14K Solid Gold Marquise Moissanite Diamond Engagement Ring | 0.5ctw Solitaire Ring with Round Moissanite Diamonds
£495.00
This 14K solid gold ring features a 0.5ctw marquise moissanite diamond with round moissanite accents—offering radiant sparkle and classic solitaire elegance.
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14k Solid Gold Marquise Moissanite Diamond Promise Ring | 0.8ctw Engagement Ring | Vintage Ring with Side Stone
£518.00
This 14K solid gold ring features a 0.8ctw marquise moissanite diamond with side stones—blending vintage charm and elegant sparkle for a heartfelt promise.
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14k Solid Gold Moissanite Diamond Marquise Ring
£666.00
A 14K Solid Gold Marquise Moissanite Diamond Ring, available in White, Rose, and Yellow Gold. Ethically sourced brilliance, BIS Hallmarked & GRA Certified.
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14k Solid Gold Moissanite Diamond Marquise Ring
£666.00
This 14K solid gold ring features a dazzling marquise cut moissanite diamond—crafted to shine with vintage flair and refined, elongated brilliance.
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14k Solid Gold Moissanite Diamond Marquise Ring
£555.00
This 14K solid gold ring features a stunning marquise cut moissanite diamond—offering elongated brilliance and refined beauty for any special occasion.
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14K Solid Gold Three Stone Marquise Moissanite Diamond Engagement Ring
£636.00
This 14K solid gold engagement ring showcases three marquise moissanite diamonds—blending graceful beauty with meaning for a romantic, lasting commitment.
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18k Gold Marquise Cut 3ct Moissanite Diamond Engagement Ring
£932.00
Exude elegance with this 3ct Marquise Cut Moissanite Engagement Ring in 18k Gold. Available in three finishes. GRA & BIS Certified.
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18K Solid Gold Marquise 4-Prong Solitaire Moissanite Diamond Ring
£703.00
This 18k solid gold ring features a dazzling marquise cut moissanite diamond in a secure 4-prong solitaire setting—perfect for elegant, everyday brilliance.
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18K Solid Gold Marquise Cut Moissanite Diamond Engagement Ring
£777.00
Get this Product in 14K Gold
This 18k solid gold engagement ring features a stunning marquise cut moissanite diamond—offering vintage-inspired charm and radiant sparkle.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold Marquise Moissanite Diamond Engagement Ring | 0.5ctw Solitaire Ring with Round Moissanite Diamonds
£680.00
This 18k solid gold ring features a 0.5ctw marquise moissanite diamond with round moissanite accents—offering radiant sparkle and classic solitaire elegance.
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18K Solid Gold Marquise Moissanite Diamond Promise Ring | 0.8ctw Engagement Ring | Vintage Ring with Side Stone
£703.00
This 18k solid gold ring features a 0.8ctw marquise moissanite diamond with side stones—blending vintage charm and elegant sparkle for a heartfelt promise.
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18K Solid Gold Moissanite Diamond Marquise Ring
£851.00
A 18k Solid Gold Marquise Moissanite Diamond Ring, available in White, Rose, and Yellow Gold. Ethically sourced brilliance, BIS Hallmarked & GRA Certified.
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18K Solid Gold Moissanite Diamond Marquise Ring
£851.00
Get this Product in 14K Gold
This 18k solid gold ring features a dazzling marquise cut moissanite diamond—crafted to shine with vintage flair and refined, elongated brilliance.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold Moissanite Diamond Marquise Ring
£740.00
Get this Product in 14K Gold
This 18k solid gold ring features a stunning marquise cut moissanite diamond—offering elongated brilliance and refined beauty for any special occasion.
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This product has multiple variants. The options may be chosen on the product page
18K Solid Gold Three Stone Marquise Moissanite Diamond Engagement Ring
£821.00
Get this Product in 14k Gold
This 18k solid gold engagement ring showcases three marquise moissanite diamonds—blending graceful beauty with meaning for a romantic, lasting commitment.
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4 Carat Marquise Cut Moissanite Engagement Ring
£699.00
This 4 carat marquise cut moissanite engagement ring features graceful lines and radiant brilliance—perfect for a sophisticated and unforgettable proposal.
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4 Carat Marquise Cut Moissanite Engagement Ring
£884.00
This 4 carat marquise cut moissanite engagement ring features graceful lines and radiant brilliance—perfect for a sophisticated and unforgettable proposal.
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Bright Side Ring, 0.30ct. Marquise Cut Diamond
£604.00
The Bright Side Ring features a 0.30ct marquise cut diamond in a sleek setting—offering graceful sparkle and timeless style for daily wear or meaningful moments.
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Bright Side Ring, 0.30ct. Marquise Cut Diamond
£789.00
The Bright Side Ring features a 0.30ct marquise cut diamond in a sleek setting—offering graceful sparkle and timeless style for daily wear or meaningful moments.
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Marquise Cut 14K Solid Gold 4ct Moissanite Diamond Engagement Ring
£724.00
This 14K solid gold engagement ring features a stunning 4ct marquise cut moissanite diamond—radiating elegance, brilliance, and unforgettable charm.
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Marquise Cut 14K Solid Gold Moissanite Diamond Engagement Ring
£684.00
The Marquise Cut 14K Solid Gold Moissanite Diamond Engagement Ring showcases a 2-carat VVS1, D color moissanite diamond. Available in rose, yellow, or white gold.
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Marquise Cut 18K Solid Gold 4ct Moissanite Diamond Engagement Ring
£909.00
This 18k solid gold engagement ring features a stunning 4ct marquise cut moissanite diamond—radiating elegance, brilliance, and unforgettable charm.
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Marquise Cut 18K Solid Gold Moissanite Diamond Engagement Ring
£869.00
The Marquise Cut 18k Solid Gold Moissanite Diamond Engagement Ring showcases a 2-carat VVS1, D color moissanite diamond. Available in rose, yellow, or white gold.
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Marquise Cut 2ct 14K Solid Gold Moissanite Diamond Engagement Ring
£540.00
The Marquise Cut 2ct 14K Solid Gold Moissanite Diamond Engagement Ring features a VVS1 clarity, D color marquise-cut moissanite in rose, yellow, or white gold.
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Marquise Cut 2ct 18K Solid Gold Moissanite Diamond Engagement Ring
£725.00
The Marquise Cut 2ct 18k Solid Gold Moissanite Diamond Engagement Ring features a VVS1 clarity, D color marquise-cut moissanite in rose, yellow, or white gold.
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Marquise Cut 3.5 ct 14K Solid Gold Moissanite Diamond Engagement Ring
£636.00
This 3.5 ct marquise cut moissanite diamond ring in 14K solid gold offers stunning brilliance and graceful design—perfect for a memorable engagement.
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Marquise Cut 3.5 ct 18K Solid Gold Moissanite Diamond Engagement Ring
£821.00
This 3.5 ct marquise cut moissanite diamond ring in 18k solid gold offers stunning brilliance and graceful design—perfect for a memorable engagement.
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Marquise Cut 3ct 14K Solid Gold Moissanite Diamond Engagement Ring
£592.00
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Marquise Cut 3ct 18K Solid Gold Moissanite Diamond Engagement Ring
£777.00
This 3ct marquise cut moissanite diamond ring in 18k solid gold exudes classic charm and radiant brilliance—ideal for a truly unforgettable proposal.
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Marquise Cut Halo Ring 4ct Moissanite Diamond Engagement Ring
£721.00
Bold 4ct marquise-cut moissanite halo engagement ring in 14K solid gold. D color, VVS1 clarity. GRA & BIS hallmarked for certified brilliance.
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Marquise Cut Halo Ring 4ct Moissanite Diamond Engagement Ring
£906.00
Bold 4ct marquise-cut moissanite halo engagement ring in 18k solid gold. D color, VVS1 clarity. GRA & BIS hallmarked for certified brilliance.
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Tension Set Solitaire Moissanite Diamond Ring | 14k Solid Gold Marquise Engagement Ring
£569.00
Crafted in 14K solid gold, this marquise-cut moissanite solitaire ring features a striking tension setting for a modern, minimalist engagement look.
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Tension Set Solitaire Moissanite Diamond Ring | 18K Solid Gold Marquise Engagement Ring
£754.00
Get this Product in 14K Gold
Crafted in 18k solid gold, this marquise-cut moissanite solitaire ring features a striking tension setting for a modern, minimalist engagement look.
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Toi Et Moi Moissanite Diamond Ring | Marquise & Princess Cut Engagement Anniversary Ring
£1,266.00
The Toi Et Moi Diamond Ring is a breathtaking engagement or anniversary piece in 14K solid gold. Featuring a stunning 1.00 ct marquise diamond and 0.88 ct of princess-cut diamonds, this ring has a total of 1.94 ct diamonds with E-F color and VS1 clarity. The band measures 13.64 x 11.31 mm at the top, with a width of 1.87 mm and thickness of 1.43 mm. Available in white, rose, or yellow gold, it is BIS Hallmarked and IGI Certified. Shipping is within 10-12 business days, and customer support is available via live chat and video call.
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Toi Et Moi Moissanite Diamond Ring | Marquise & Princess Cut Engagement Anniversary Ring
£1,451.00
The Toi Et Moi Diamond Ring is a breathtaking engagement or anniversary piece in 18k solid gold. Featuring a stunning 1.00 ct marquise diamond and 0.88 ct of princess-cut diamonds, this ring has a total of 1.94 ct diamonds with E-F color and VS1 clarity. The band measures 13.64 x 11.31 mm at the top, with a width of 1.87 mm and thickness of 1.43 mm. Available in white, rose, or yellow gold, it is BIS Hallmarked and IGI Certified. Shipping is within 10-12 business days, and customer support is available via live chat and video call.
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History, Types, Cultural Significance Of Marquise Cut Moissanite Engagement Ring
The marquise cut, with its royal French origins, is known for creating the illusion of longer, slender fingers and offering maximum surface sparkle. In UK bridal design, it’s a bold yet graceful choice, favoured for its unique charm and timeless beauty.
Our marquise-cut Moissanite engagement ring collection features:
- Classic solitaires that spotlight the marquise-shape
- Halo designs that enhance brilliance and shape definition.
- Three-stone styles with pear or round side stones
- Cathedral and vintage settings with detailed metalwork
Each piece is available in yellow, white, or rose 14K or 18K solid gold, custom-crafted to elevate the natural brilliance and structure of Moissanite—an ethical, eye-catching alternative to diamonds.
Quality of Material Used
All of our marquise-cut Moissanite engagement rings are crafted from 100% solid 14K or 18K gold—never plated or filled. That means lasting durability, true value, and rich, radiant colour.
Our Moissanite stones are ethically sourced, carefully hand-cut for clarity and fire, and set with expert precision. Each ring is hypoallergenic, nickel-free, and made for comfortable daily wear—even for sensitive skin.
Certifications Provided
Every marquise-cut Moissanite engagement ring includes a GRA certificate, verifying the cut, authenticity, and quality of the stone. Your order also comes with:
A 14K or 18K gold purity stamp
A complete invoice
Trusted certification documents for full confidence
Certified jewellery gives you peace of mind with every sparkle.
Craftsmanship
Each marquise-cut moissanite engagement ring is handcrafted by skilled artisans with careful attention to symmetry, balance, and durability. From the tapered setting to the final polish, every detail is thoughtfully executed to showcase the elegance of the marquise cut.
Before shipment, every ring goes through a multi-step quality inspection to ensure perfection. The result is handcrafted fine jewellery that celebrates your love with precision and beauty.
Frequently Asked Questions
1. How long does shipping take in the UK?
Shipping takes 12 to 22 business days to any U.K. location.
2. Is this ring made of real gold?
Yes, all our engagement rings are made from 100% solid 14K or 18K gold—not plated or gold-filled.
3. What is your return policy?
We accept returns only for damaged items or if the wrong product is delivered.
4. Do you offer free shipping?
Yes, we offer free shipping across the UK with every order.
5. Will I receive tracking information?
Yes, tracking details are provided as soon as your order ships.
6. How do I contact The Karat Store?
You can email us anytime at contact@thekaratstore.uk.
7. Are your moissanite stones certified?
Yes, each stone is GRA certified, and every ring is 14K or 18K gold stamped.
8. Can I request a custom design?
Absolutely! We welcome custom orders—share your vision and we’ll make it happen.
9. Are these rings hypoallergenic?
Yes, all our rings are hypoallergenic and nickel-free, safe for sensitive skin.
10. How is the jewellery packaged?
Each ring is delivered in secure, tamper-proof packaging, ideal for gifting or proposals.