18k Solid Gold Moissanite Diamond Round Tennis Necklace
£6,231.00
A timeless 18K solid gold tennis necklace set with 15.04 CTW of round Premium Moissanite—made to glow from day to night.
Necklace Size Guide
| Length (inches) | Length (cm) |
| 16 | 41 |
| 18 | 46 |
| 22 | 51 |
| 22 | 56 |
| 24 | 61 |
| 26 | 66 |
| 28 | 71 |
| 30 | 76 |
Elegant and endlessly wearable, this classic tennis necklace is crafted in solid 18K gold for a luxurious, substantial feel. Available in White, Rose or Yellow Gold, it sits smoothly along the neckline for effortless sophistication—whether styled with eveningwear or elevated everyday looks.
Set with 15.04 CTW of round Premium Moissanite, the necklace delivers dazzling, diamond-like brilliance with exceptional fire. Each stone features crisp DE colour and VVS clarity, creating a seamless line of sparkle that catches the light from every angle.
Finished with GRA certification and made to order, it’s a statement piece you’ll reach for again and again, shipping within 15–25 business days.
Key Highlights
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Classic Tennis Silhouette: A refined, continuous line of round stones for timeless glamour.
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Premium Moissanite Brilliance: 15.04 CTW total weight with standout fire and sparkle.
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Exceptional Stone Quality: DE colour and VVS clarity for bright, clean radiance.
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18K Solid Gold Finish: Available in White, Rose or Yellow Gold, with a luxurious 24.09g gold weight.
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Certified Authenticity: GRA is certified for added confidence and peace of mind.
Product Details Summary
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Metal: 18K Solid Gold
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Gold Colour Options: White Gold, Rose Gold, Yellow Gold
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Main Stone: Premium Moissanite
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Stone Shape: Round
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Total Carat Weight: 15.04 CTW
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Stone Colour: DE
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Stone Clarity: VVS
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Gold Weight: 24.09 grams
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Certification: GRA Certification
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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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