18k Solid Gold Solitaire Black Diamond Bracelet
£840.00
A timeless solitaire bracelet featuring a natural black diamond in a sleek bezel setting, crafted in 18K solid gold for effortless elegance.
Bracelet Size Guide
| SIZES | LENGTH (INCHES) | LENGTH (MM) |
| Extra Small (XS) | 5-5.5 | 12.7-14 |
| Small (S) | 5.5-6 | 14-15.2 |
| Medium (M) | 6-6.5 | 15.2-16.5 |
| Large (L) | 6.5-7 | 16.5-17.8 |
| Extra Large (XL) | 7-7.5 | 17.8-19 |
| 2X-Large (2XL) | 7.5-8 | 19-20.3 |
| 3X-Large (3XL) | 8-8.5 | 20.3-21.6 |
Elevate everyday styling with this 18K Solid Gold Solitaire Black Diamond Bracelet—minimal, refined, and designed to shine in any setting. The centre stone is a striking natural black diamond, expertly polished to draw the eye with subtle brilliance.
Set in a classic bezel for a smooth, contemporary finish, the 4 mm station sits beautifully on the wrist, while the delicate chain adds a graceful, barely-there feel. With a total of 0.12 CTW, it’s the perfect understated statement—equally stunning worn solo or layered with your favourites.
Crafted in your choice of 18K yellow, white, or rose gold, and finished by hand for a polished, premium look. Your natural diamond is GIA certified (GH colour, VS–SI clarity) for assured quality.
Key Highlights
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Solitaire Centrepiece: A single natural black diamond for clean, timeless impact.
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Bezel-Set Finish: Smooth, secure setting designed for everyday wear.
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0.12 CTW Sparkle: Subtle brilliance that’s elegant rather than overstated.
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18K Solid Gold Choices: Available in yellow, white, or rose gold.
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GIA Certified Diamonds: Natural diamonds graded GH colour and VS–SI clarity with GIA certification.
Product Details Summary
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Metal: 18K Solid Gold
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Gold Colour Options: Yellow Gold, White Gold, Rose Gold
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Stone: Natural Black Diamond
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Total Carat Weight: 0.12 CTW
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Bezel Size: 4 mm
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Setting Style: Bezel
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Chain Style: Dainty chain
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Diamond Certification: GIA
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Diamond Colour: GH
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Diamond Clarity: VS–SI
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Shipping Time: 15–25 business days
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Customer Support: Live chat & video call assistance
We offer free shipping across the USA on all orders—no minimum required.
Processing & Handling: 5–10 business days
Shipping Time: 10–15 business days
Total Delivery Time: 15–25 business days from the date of order
Carriers: USPS & UPS
Please inspect your package upon delivery for any damage or tampering before signing.
For assistance, contact us at contact@thekaratstore.uk.
Thank you for shopping with The Karat Store US!
We take pride in offering high-quality jewelry and providing the necessary certifications to ensure your peace of mind. Below is a breakdown of the certification process for each product type:
Lab-Grown Solitaire Jewelry: Certified by the International Gemological Institute (IGI) for authenticity and quality.
Gemstone Jewelry: Accompanied by a detailed Gemologist Report.
- Certified by YGA (Your Gemologist Associatio.
- Optional Certification: For IGI or GIA certification, available upon request. Please note that this comes with a 30-40 day waiting period and an additional charge.
Moissanite Jewelry: Certified by the Gemological Research Association (GRA) with a comprehensive report.
For more details, Check out our certification information page.
To keep your jewelry from The Karat Store looking its best, follow these simple care tips:
- Clean Regularly: Use a mild soap and water solution, gently scrub with a soft brush, rinse, and dry with a soft cloth.
- Store Safely: Keep your jewelry in a dry place, in a jewelry box or soft pouch, and separate pieces to avoid scratches.
- Avoid Chemicals: Remove jewelry before swimming or using cleaning products to prevent exposure to harsh chemicals.
- Handle with Care: Avoid wearing jewelry during activities that may cause damage, such as exercising or heavy lifting.
- Inspect Periodically: Check for loose stones or worn settings. Contact us for repairs if needed.
By following these tips, you can ensure your 14k gold jewelry remains beautiful for years to come. For any questions, contact us at thekaratstore@gmail.com.

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