14K Gold 29.96ctw 4.50mmRound Lab Diamond 16 Inches 4 Prong Classic Tennis Necklace

$9,855.00

29.96 CTW round lab grown diamond tennis necklace
Crafted in 14K solid gold (white, yellow, and rose options)
VS1 clarity, EF color certified diamonds (IGI)
4.50mm large, bold profile with 4-prong classic setting
16-inch length for a strong, balanced fit
Gold weight: 30.27 grams
Flexible build with box clasp + safety lock
Ready to ship within 24 hours
Delivered across the USA within 72 hours

Metal Color

Rose Gold

White Gold

Yellow Gold

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SKU: SHIV00083

At 16 inches and 29.96 carats, this lab grown diamond tennis necklace rests at the base of the neck with a structured, confident presence. The 4.50mm diamonds create a wide, uninterrupted band that immediately stands out, giving the necklace a heavier, more defined look without needing layering. The 4-prong classic setting adds structure and precision, holding each stone securely while still allowing light to move through naturally. This is a lab grown diamond tennis necklace built to feel complete the second it’s worn.

Skip the wait. Certified lab diamond tennis necklace shipping in 24 hr

Finished before you even click buy.
No production timeline. No made-to-order delay. This piece is ready now with true 24 hour shipping jewelry speed.

Core Specifications

Total Carat Weight: 29.96 CTW
Diamond Quality: VS1 clarity EF color
Stone Type: Lab Grown Diamonds
Certification: IGI for lab grown
Setting Style: 4 Prong Classic Tennis Setting
Length: 16 Inches
Metal: 14k solid gold (white yellow and rose gold options)
Gold Weight: 30.27 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
Ships fast without made-to-order wait

How It Wears

At 16 inches, this sits in a balanced position—structured but comfortable—allowing slight natural movement that enhances how it catches light. The 4.50mm diamonds give the necklace a wider, more substantial profile, making it immediately noticeable across the neckline.
The 4-prong setting adds a defined, classic structure while allowing each diamond to reflect light individually, creating depth instead of a flat shine.

When You Will Reach For It

When you want something bold but still wearable without effort.
A last minute gift that still feels substantial and intentional.
A birthday anniversary where timing and impact both matter.
An event this weekend where a strong neckline completes everything instantly.
It works as a standalone statement or layers with longer pieces for contrast. From day to night, it holds its presence without adjustment.

Construction Details

Flexible construction allows smooth movement along the neckline.
Secured with a box clasp and safety lock for confident 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: Certified by the International Gemological Institute (IGI) for authenticity and quality.

Gemstone Jewelry: 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: 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.