18k Solid Gold Ruby Diamond Tennis Bracelet
£6,852.00
A refined 18k solid gold tennis bracelet featuring vivid square rubies and a seamless line of lab-grown diamond brilliance.
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 |
Exude timeless elegance with this 18k solid gold ruby and diamond tennis bracelet, designed to bring rich colour and radiant sparkle to every look. The classic tennis silhouette is elevated with a bold square ruby line, beautifully balanced by shimmering lab-grown diamonds for a luxurious finish.
Featuring 6.41 CTW of square rubies (2.15 mm) and 1.17 CTW of lab-grown diamonds, each stone is prong set to maximise light and brilliance. With 234 diamonds meticulously placed, the bracelet creates a continuous, eye-catching sparkle along the wrist.
Crafted in your choice of 18k white, yellow, or rose gold, this piece is made to wear effortlessly from day to evening. Diamonds are IGI certified (DE colour, VVS clarity), and the rubies come with a Lab Certificate.
Key Highlights
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Striking Ruby Line: 6.41 CTW square rubies (2.15 mm) for vivid, fiery colour.
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Lab-Grown Diamond Brilliance: 1.17 CTW of diamonds (234 stones) for a seamless, radiant finish.
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Prong-Set Sparkle: Prong setting enhances light return and keeps the look crisp and elegant.
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Certified Stones: IGI certified lab-grown diamonds (DE, VVS) plus a Lab Certificate for the rubies.
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18k Gold Options: Available in white, yellow, or rose gold with a premium 18.724 g gross weight.
Product Details Summary
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Metal: 18k Solid Gold (White Gold, Rose Gold, Yellow Gold)
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Gemstones: Ruby & Lab-Grown Diamond
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Ruby Total Weight: 6.41 CTW
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Ruby Shape: Square
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Ruby Size: 2.15 mm
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Diamond Total Weight: 1.17 CTW
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Diamond Pieces: 234
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Diamond Colour: DE
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Diamond Clarity: VVS
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Setting: Prong
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Certifications: IGI (Lab-Grown Diamonds); Lab Certificate (Ruby)
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Gross Weight: 18.724 g
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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 & UPS
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: Certified by the International Gemological Institute (IGI) for authenticity and quality.
Gemstone Jewelry: 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: Certified by the Gemological Research Association (GRA) 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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