18k Solid Gold Ruby Diamond Tennis Bracelet
£4,158.00
A refined 18K white gold tennis bracelet set with vivid square rubies and sparkling round natural diamonds for timeless, everyday luxury.
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 |
Elegant and effortlessly wearable, this 18K solid white gold tennis bracelet pairs richly coloured square rubies with brilliant round natural diamonds for a classic look with a modern edge.
The rubies total 1.75 carats (2 mm each), while 47 round diamonds add 1.19 carats of radiance—beautifully secured in a sleek half bezel setting that enhances sparkle while keeping the finish clean and contemporary.
With a comfortable 7.5 inch length, 2.5 mm width and a substantial 10.5 g gross weight, it’s a standout piece that transitions seamlessly from day to evening. Diamonds are GIA certified, and the ruby comes with a Lab Certificate.
Key Highlights
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Premium Materials: Crafted in 18K solid white gold for lasting shine and strength.
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Vivid Ruby Presence: Square rubies total 1.75 ct, each measuring 2 mm for rich, even colour.
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Brilliant Natural Diamonds: 47 round diamonds total 1.19 ct, GIA certified for confidence.
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Half Bezel Setting: A secure, refined setting designed to maximise light and elegance.
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Perfect Tennis Bracelet Proportions: 7.5 inch length with a sleek 2.5 mm profile and 10.5 g feel.
Product Details Summary
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Material: 18k Solid Gold (White Gold)
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Gemstone: Ruby
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Ruby Total Weight: 1.75 ct
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Ruby Shape: Square
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Ruby Size: 2 mm
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Diamond Type: Natural Diamond
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Diamond Total Weight: 1.19 ct
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Diamond Pieces: 47
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Diamond Shape: Round
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Setting: Half Bezel
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Gross Weight: 10.5 gm
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Length: 7.5 inches
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Width: 2.5 mm
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Certifications: GIA (Diamonds), Lab Certificate (Ruby)
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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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