18k Solid Gold Prong Setting Sapphire Tennis Bracelet
£3,659.00
A timeless sapphire tennis bracelet in 18K solid gold, featuring a rich line of natural round sapphires set in classic four-prong 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 |
Classic and endlessly elegant, this 18K solid gold sapphire tennis bracelet is designed to bring refined colour and sophistication to every look. A continuous row of natural round-cut sapphires creates a beautifully balanced glow that transitions effortlessly from day to night.
Each sapphire is secured in a traditional four-prong setting to enhance its deep blue brilliance while keeping the profile sleek and wearable. With total sapphire weight options from 2.60–3.50 CTW, depending on length, it’s striking worn alone and just as stunning stacked with your favourites.
Available in white, rose, or yellow gold, this piece is finished with heirloom-worthy craftsmanship and comes with a Lab Certificate.
Key Highlights
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Timeless Tennis Silhouette: A continuous line of sapphires for a classic, polished look.
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Natural Sapphire Brilliance: Round-cut sapphires chosen for rich blue colour and elegant sparkle.
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Secure 4-Prong Setting: Traditional prongs maximise light while keeping stones safely in place.
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Length-Based Carat Options: Choose from 2.60–3.50 CTW depending on your preferred fit.
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18K Solid Gold Finish: Available in white, rose, or yellow gold for a personalised style.
Product Details Summary
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Metal: 18K Solid Gold (White Gold / Rose Gold / Yellow Gold)
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Bracelet Style: Tennis Bracelet
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Setting Type: 4-Prong
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Stone Type: Sapphire
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Stone Shape: Round
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Total Sapphire Carat Weight (by length):
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2.60 CTW (6.0 inches)
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2.85 CTW (6.5 inches)
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3.10 CTW (7.0 inches)
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3.30 CTW (7.5 inches)
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3.50 CTW (8.0 inches)
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Certification: Lab Certificate
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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 & UPSÂ
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:Â Certified by the International Gemological Institute (IGI)Â for authenticity and quality.
Gemstone Jewelry:Â 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:Â Certified by the Gemological Research Association (GRA)Â 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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