14K Gold 2.78ctw 1.3mm Round Lab Diamond 18 Inches 4 Prong Light Tennis Necklace
$1,690.00
- 2.78ctw lab grown diamond tennis necklace
- Crafted in 14K solid gold
- VS1 clarity EF color certified diamonds
- 1.3mm round diamonds with 4-prong light setting
- 18-inch length for precise collarbone placement
- Gold weight: 8.6 grams
- IGI certified lab grown diamonds with stamped gold purity
- Ready to ship within 24 hours
- Delivered across the USA within 72 hours
At 2.78 carats, this lab grown diamond tennis necklace creates a sharp, uninterrupted profile that feels precise, not overdone. It sits exactly where it should—balanced, visible, and easy to rely on without adjusting.
Skip the wait. Certified lab diamond tennis necklace shipping in 24 hr
Speed Section
- Waiting weeks is standard. Having it shipped in 24 hours is not.
Core Specifications
- Total Carat Weight: 2.78ctw
- Diamond Quality: VS1 clarity EF color
- Stone Type: Lab Grown Diamonds
- Certification: IGI for lab grown
- Setting Style: 4 Prong Light Setting
- Length: 18 Inches
- Metal: 14k solid gold (white yellow and rose gold options)
- Gold Weight: 8.6 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 18 inches, it lands in the most wearable position—resting cleanly along the collarbone without dropping too low or sitting too tight. The 1.3mm width keeps the look defined and intentional, giving a continuous diamond line that reads sharp in both natural and indoor light.
- The 4-prong setting allows light to pass through each stone individually, so the brilliance builds gradually as you move. Not a flat shine—more controlled, more dimensional.
When You Will Reach For It
- When plans come together last minute and you need something that works instantly.
For a birthday anniversary where timing matters as much as the gift.
For an event this weekend where you don’t want to rethink your entire look. - It stands confidently on its own. When layered, it becomes the foundation piece that holds everything together. From day to night, it transitions without effort.
Construction Details
- Flexible construction allows the necklace to follow natural movement across the neckline.
- Secured with a box clasp and safety lock for dependable wear.
- Each diamond reflects light slightly differently, creating a natural variation instead of a uniform surface shine.
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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