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.
Buy 0.5 carat diamond ring
Welcome to a collection that captures quiet luxury at its finest. Our 0.5 carat diamond rings are designed for those who seek elegance without excess. Whether you choose the lasting sparkle of a natural diamond, the ethical innovation of a lab-grown diamond, or the luminous brilliance of Moissanite, each ring is handcrafted in solid 14K or 18K gold. These pieces offer timeless sophistication in a size that’s graceful, wearable, and effortlessly meaningful.
Every ring is made using ethically sourced certified stones and 100% real gold—never plated, never filled. We deliver across the UK within 12 to 22 days, with gold purity stamps, stone certification, and tamper-proof packaging included in every order.
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.
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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.
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This product has multiple variants. The options may be chosen on the product page
0.55ctw 14k Gold Cluster Solitaire Natural Diamond Engagement Ring
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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.
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0.5Ct 5 Stone Natural Diamond Wedding Ring | 14k Solid Gold Bridal Stacking Ring
14K gold wedding ring with five natural diamonds (0.5ct total). GH color, VS-SI clarity. GIA-certified, BIS hallmarked. Stackable and timeless.
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0.5Ct 5 Stone Natural Diamond Wedding Ring | 18K Solid Gold Bridal Stacking Ring
18k gold wedding ring with five natural diamonds (0.5ct total). GH color, VS-SI clarity. GIA-certified, BIS hallmarked. Stackable and timeless.
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0.5Ct Natural Diamond Butterfly Ring: Nature-Inspired Marquise Cut Floral Statement
Nature-inspired butterfly ring in 14K gold with 0.56 ct natural marquise diamonds. BIS Hallmarked & GIA certified.
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0.5Ct Natural Diamond Butterfly Ring: Nature-Inspired Marquise Cut Floral Statement
Nature-inspired butterfly ring in 18k gold with 0.56 ct natural marquise diamonds. BIS Hallmarked & GIA certified.
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14k Gold Oval Natural Diamond Solitaire Ring | Solid Gold Bezel Set Engagement Ring
This 14K Gold Oval Diamond Solitaire Ring showcases a 0.51 CTW D-E-F color diamond in a sleek bezel setting. A sophisticated engagement ring available in white, rose, and yellow gold.
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14k Solid Gold Lab-Grown Diamond Basket, 0.5ct. Oval Cut Diamond Ring
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18k Gold Oval Natural Diamond Solitaire Ring | Solid Gold Bezel Set Engagement Ring
This 18k Gold Oval Diamond Solitaire Ring showcases a 0.51 CTW D-E-F color diamond in a sleek bezel setting. A sophisticated engagement ring available in white, rose, and yellow gold.
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18K Solid Gold Lab-Grown Diamond Basket, 0.5ct. Oval Cut Diamond Ring
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Coda Ring, 0.5ct. Round Cut Diamond Moissanite Ring
The Coda Ring features a 0.5ct round cut moissanite diamond in a refined setting—blending simplicity and brilliance for a timeless, elegant statement.
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Coda Ring, 0.5ct. Round Cut Diamond Moissanite Ring
The Coda Ring features a 0.5ct round cut moissanite diamond in a refined setting—blending simplicity and brilliance for a timeless, elegant statement.
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Hillside Ring, 0.5ct. Oval Cut Diamond
The Hillside Ring features a 0.5ct oval cut diamond in a delicate setting—blending classic beauty with graceful charm for a meaningful and stylish piece.
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Hillside Ring, 0.5ct. Oval Cut Diamond
The Hillside Ring features a 0.5ct oval cut diamond in a delicate setting—blending classic beauty with graceful charm for a meaningful and stylish piece.
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Lighthouse Ring, 0.5ct. Emerald Cut Diamond Moissanite Ring
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Lighthouse Ring, 0.5ct. Emerald Cut Diamond Moissanite Ring
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Threaded Ring with Halo, 0.5ct. Oval Cut Lab-Grown Diamond
Introducing the Threaded Ring with Halo, featuring a stunning 0.5 ct. oval cut lab-grown diamond that radiates a touch of
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Threaded Ring with Halo, 0.5ct. Oval Cut Lab-Grown Diamond
Introducing the Threaded Ring with Halo, featuring a stunning 0.5 ct. oval cut lab-grown diamond that radiates a touch of
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Threaded Ring, 0.5ct Rectangular Cushion Cut Diamond
This threaded ring highlights a 0.5ct rectangular cushion-cut diamond in a minimalist setting, blending timeless brilliance with a modern, clean silhouette.
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Threaded Ring, 0.5ct Rectangular Cushion Cut Diamond
This threaded ring highlights a 0.5ct rectangular cushion-cut diamond in a minimalist setting, blending timeless brilliance with a modern, clean silhouette.
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History, Types, Cultural Significance Of 0.5 carat diamond ring
The 0.5 carat ring is ideal for minimalists and romantics alike. Small enough for daily comfort, yet radiant enough to stand out, it delivers classic style and symbolic value. At The Karat Store, we offer a variety of designs to suit your story:
Natural Diamonds – GIA-certified, timeless, and naturally formed
Lab-Grown Diamonds – IGI-certified, ethical, and structurally identical to mined stones
Moissanite – GRA-certified, known for fire, brilliance, and value
Shapes include: round, oval, cushion, pear, emerald, and princess
Settings: solitaire, halo, bezel, vintage-inspired, and modern minimal
Gold options: 14K or 18K in yellow, white, or rose
It’s the perfect ring for proposals, anniversaries, promises, or just because.
Quality of Material Used
We use only 100% solid 14K or 18K gold—never gold-plated or vermeil. Each ring is forged for longevity, polished for beauty, and hallmarked for purity.
14K gold: Stronger and ideal for everyday wear
18K gold: Higher gold content, deeper tone, luxurious finish
Every metal used is nickel-free and hypoallergenic, ensuring it's safe for sensitive skin.
The gemstones are equally exceptional—ethically sourced, conflict-free, and certified by trusted gemological institutes. Each 0.5 carat stone is selected for optimum brilliance and symmetry.
Certifications Provided
Every ring includes:
Official certification:
GIA for natural diamonds
IGI for lab-grown diamonds
GRA for moissanite
Gold purity stamp: Clearly marked as 14K or 18K
Detailed invoice: Itemized with metal, carat weight, and stone details
We believe that real love deserves real materials—and transparent proof of quality.
Craftsmanship
Our jewellery is not mass-produced. Each ring is handcrafted by experienced artisans who bring decades of skill to every design. From precision gold shaping to expert prong-setting, your ring is made to reflect both beauty and craftsmanship.
Every piece undergoes a multi-step inspection process to ensure perfection before it leaves our studio, because we understand how important this moment is.
Frequently Asked Questions
1. What size is a 0.5 carat diamond?
A round 0.5 carat stone is about 5.0 mm in diameter, offering a graceful presence without excess.
2. Are these rings made from real gold?
Yes. We only use 100% solid 14K or 18K gold, never plated or filled.
3. What certifications are provided?
We provide:
GIA certification for natural diamonds
IGI certification for lab-grown diamonds
GRA certification for Moissanite
4. Can I customise the ring?
Yes! We accept custom orders for stone shape, size, gold tone, and setting style.
5. Are these rings hypoallergenic?
Absolutely. All our jewellery is nickel-free and hypoallergenic.
6. Do you offer free shipping in the UK?
Yes. We provide free, insured, and trackable shipping throughout the UK.
7. What’s the difference between 14K and 18K gold?
14K gold is more durable and scratch-resistant.
18K gold has higher purity and a richer colour.
8. How long does delivery take to the UK?
Orders arrive in 12 to 22 days from dispatch. Tracking is provided.
9. What is your return policy?
Returns are accepted only for damaged or incorrect items. Email contact@thekaratstore.uk within 7 days.
10. Will my ring be hallmarked?
Yes. All rings are stamped with gold purity—either 14K or 18K, depending on your choice.