14K Gold 37.46ctw 4.50mm Round Lab Diamond 20 Inches 4 Prong Classic Tennis Necklace

At 20 inches and 37.46 carats, this lab grown diamond tennis necklace sits lower on the chest, creating a clean, elongated line that immediately becomes the focal point. The 4.50mm diamonds form a wide, uninterrupted band, delivering a strong, dominant presence that doesn’t need layering. The 4-prong classic setting adds structure and precision, giving each diamond a defined position while still allowing light to move naturally. This is a lab grown diamond tennis necklace built to feel complete the second it’s worn.

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Core Specifications

• Total Carat Weight: 37.46 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: 20 Inches
• Metal: 14k solid gold (white yellow and rose gold options)
• Gold Weight: 37.85 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 20 inches, this sits lower, creating a longer vertical line that moves naturally with the body. The 4.50mm diamonds give the necklace a wide, substantial profile, making it immediately noticeable across the chest.
• The 4-prong setting adds a defined, classic structure while allowing each diamond to reflect light individually, creating depth and variation instead of a flat shine.

When You Will Reach For It

• When you want one piece to carry everything.
• 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 longer silhouette completes the look instantly.
• It works as a standalone statement or layers with shorter pieces for contrast. From day to night, it transitions without effort.

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