14K Gold 8.67ctw 2.00mm Round Lab Diamond 26 Inches 3 Prong Classic Tennis Necklace
$3,904.00
- 8.67 CTW round lab grown diamond tennis necklace
- Crafted in 14K solid gold (white, yellow, and rose options)
- VS1 clarity, EF color certified diamonds (IGI)
- 2.00mm refined profile with 3-prong setting
- 26-inch length for a long, fluid silhouette
- Gold weight: 18.525 grams
- Flexible construction with box clasp + safety lock
- Ready to ship within 24 hours
- Delivered across the USA within 72 hours
At 26 inches and 8.67 carats, this lab grown diamond tennis necklace extends into a true longline silhouette—falling well below the neckline and creating a continuous, uninterrupted presence across the chest. The 2.00mm diamonds keep the structure clean and controlled, while the added length introduces natural movement that shorter pieces can’t replicate. The 3-prong setting allows each diamond to stay open to light, so the shine shifts subtly instead of appearing flat.
Skip the wait. Certified lab diamond tennis necklace shipping in 24 hr
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Core Specifications
- Total Carat Weight: 8.67 CTW
- Diamond Quality: VS1 clarity EF color
- Stone Type: Lab Grown Diamonds
- Certification: IGI for lab grown
- Setting Style: 3 Prong Tennis Setting
- Length: 26 Inches
- Metal: 14k solid gold (white yellow and rose gold options)
- Gold Weight: 18.525 grams
- Gold Purity Stamp: Stamped
Shipping Without Delay
- No custom wait time shipping from US
- Ready to ship within 24 hr
- Delivery within 72 hr USA
- Worldwide delivery in 4 to 5 days
- Ships within 24 hrs
- Insured delivery
- Available now with no production delay
How It Wears
- At 26 inches, this creates a longer vertical drop that feels more relaxed and fluid. It doesn’t sit close to the neck—it moves freely, catching light at different points as you move throughout the day.
- The 2.00mm diamonds maintain a refined, precise line, while the 3-prong setting allows light to pass through each stone more openly. This creates slight variations in reflection, giving the necklace depth instead of a uniform shine.
When You Will Reach For It
- When you want something that feels effortless but clearly elevated.
- A last minute gift that still feels considered.
- A birthday anniversary where timing matters without sacrificing quality.
- An event this weekend where a longer silhouette completes the look instantly.
- It wears as a standalone long piece for a clean, extended profile or layers easily with shorter necklaces for contrast. Transitions naturally from day to night without needing to change.
Construction Details
- Flexible design allows it to move naturally with the body.
- Secured with a box clasp and safety lock for dependable wear.
- Natural diamond light variation ensures a more refined, non-uniform sparkle.
Customer Support:
- Customer Support Available via live chats and video calls
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 GIA(For Natural Diamonds)
- Certified by IGI(For Lab Diamonds)
Please note that these certificates are available upon request and come 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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