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Lab-Grown Diamond Necklace (3 ct. t.w.) in 14k Yellow Gold

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$3,375
Sep 16 · Macy's
Best price
$5,250
−30% vs high
14-day high
$7,500
All stores
$7,500$5,438$3,375
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $3375.00 at Macy's. Highest: $7500.00. Current best is 30% below the 14-day high.

About this product

The Macy's 3-carat lab-grown diamond tennis necklace features round diamonds set in 14k yellow gold, offering a timeless look with consistent brilliance. Designed with a secure push-box closure and an approximate length of 16 inches, it combines durable craftsmanship with everyday elegance. Lab-grown diamonds are chemically, physically, and optically identical to natural diamonds but created in a controlled laboratory environment. This piece is ideal for those seeking sustainable luxury without compromising on sparkle or quality.

  • 3 carat lab-grown diamonds
  • 14k yellow gold setting
  • 16" length
  • push box closure
  • round diamond shape
  • tournaments chain style

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Lab-Grown Diamond Necklace (3 ct. t.w.) — Price History