18k Solid Gold Rainbow Personalized Tennis Bracelet
£3,999.00
A vibrant rainbow sapphire tennis bracelet in 18K solid gold, finished with personalised diamond letters for a meaningful, high-luxury touch.
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 it personal with this 18K solid gold rainbow tennis bracelet, designed to bring joyful colour and refined sparkle to your everyday stack. Available in White, Rose, or Yellow Gold, it’s a striking statement on its own and layers beautifully with your favourites.
The bracelet features 3 mm sapphires arranged in a rainbow pattern, paired with custom diamond letters for a bespoke finish. Each letter is set with natural diamonds totalling 0.07 CTW per letter, offering crisp brilliance with GIA certification (GH colour, VS–SI clarity), while the sapphires come with a Lab Certificate.
Made to order and shipped within 15–25 business days, this piece is ideal for gifting, celebrating milestones, or wearing your story on your wrist.
Key Highlights
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Rainbow Sapphire Design: 3 mm sapphires arranged in a lively, colour-rich tennis style.
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Personalised Diamond Letters: Natural diamond letters with 0.07 CTW per letter for meaningful sparkle.
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Certified Stones: GIA certified diamonds (GH colour, VS–SI clarity) plus Lab Certificate for sapphires.
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Premium 18K Gold Options: Available in White, Rose, or Yellow Gold to suit your style.
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Elegant Letter Proportions: 6 mm letter height for a clean, readable, standout finish.
Product Details Summary
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Metal: 18K Solid Gold (Available in White, Rose, and Yellow Gold)
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Design: Rainbow tennis bracelet with personalised diamond letters
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Sapphire Size: 3 mm
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Diamond Details: 0.07 CTW per diamond letter
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Letter Height: 6 mm
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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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Sapphire 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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