Diamond Spike Tennis Bracelet
£6,388.00
An edgy-luxe spike tennis bracelet in 14K solid gold, finished with 2.75 CTW natural diamonds and a comfortable flex fit made to stand out.
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 |
Make a fearless statement with this Diamond Spike Tennis Bracelet, where sharp, modern detailing meets classic fine jewellery sparkle. Crafted in 14K solid gold (yellow, white or rose), it’s designed to elevate everything from everyday looks to evening styling.
The bold spike silhouette is set with natural diamonds totalling 2.75 CTW (size 7), giving the bracelet a bright, high-impact finish without losing its refined feel. Diamonds are GIA certified with GH colour and VS–SI clarity for confident brilliance.
Finished with a stretchy flex design for comfortable wear, this piece looks striking when worn solo or stacked for extra attitude. Made to order with a shipping timeframe of 15–25 business days.
Key Highlights
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Spike Tennis Design: A daring, sculptural look that balances edge with elegance.
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2.75 CTW Natural Diamonds: High-impact sparkle (total carat weight for size 7).
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GIA Certified Quality: GH colour and VS–SI clarity for premium brilliance.
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Comfort Flex Fit: Stretchy design for easy, comfortable everyday wear.
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14K Solid Gold Choices: Available in yellow, white or rose gold to suit your style.
Product Details Summary
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Metal: 14K Solid Gold
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Metal colours available: White Gold, Rose Gold, Yellow Gold
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Style: Spike tennis bracelet with flex/stretch fit
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Stones: Natural diamonds
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Total Diamond Carat Weight: 2.75 CTW (for size 7)
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Diamond colour: GH
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Diamond clarity: VS–SI
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Diamond certification: GIA
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Bezel width: 6 mm
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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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