18k Solid Gold Ruby Diamond Tennis Bracelet
£4,866.00
A refined 18K gold tennis bracelet featuring rich square rubies and radiant natural diamonds—an elegant statement for day-to-night wear.
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 |
Indulge in pure luxury with this 18K solid gold ruby and diamond tennis bracelet, designed to deliver timeless glamour with a modern edge. A captivating line of square rubies brings bold, deep-red brilliance, perfectly complemented by the crisp sparkle of natural diamonds.
The rubies total 3.36 carats, each precisely sized at 2.5 mm for a sleek, uniform look. Adding luminous contrast, 1.68 carats of round natural diamonds (2.5 mm) are meticulously set to maximise fire and brilliance—GIA certified for confidence, with rubies accompanied by a lab certificate.
Finished with a classic tennis silhouette and a secure clasp, it measures 7.5 inches in length with a 3 mm width and a premium 9.1 g gross weight. Available in white, yellow, or rose gold, it’s a standout piece whether worn solo or layered.
Key Highlights
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Vivid Ruby Row: 3.36 CTW of square rubies for a rich, luxurious red glow.
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Diamond Brilliance: 1.68 CTW natural diamonds add radiant sparkle and contrast.
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Premium 18K Gold: Crafted in solid 18K gold, available in white, yellow, or rose gold.
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Elegant Tennis Profile: 7.5″ length and slim 3 mm width for effortless everyday wear.
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Certified Assurance: GIA-certified natural diamonds plus a lab certificate for rubies.
Product Details Summary
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Metal: 18K Solid Gold (White Gold, Yellow Gold, Rose Gold)
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Gemstones: Ruby & Natural Diamond
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Ruby Total Weight: 3.36 ct
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Ruby Shape: Square
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Ruby Size: 2.5 mm
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Ruby Certification: Lab Certificate
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Diamond Total Weight: 1.68 ct
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Diamond Size: 2.5 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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Bracelet Length: 7.5 inches
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Bracelet Width: 3 mm
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Gross Weight: 9.1 g
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Fastening: Secure clasp
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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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