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4MM 3 CT. T.W. Lab-Grown (F / SI2) Diamond Eternity Band in 10K or 14K Gold

Prices as of September 27, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at JCPenney price tracker

14-day low
$2,571
Sep 15 · JCPenney
Best price
$3,000
−0% vs high
14-day high
$3,000
All stores
$3,000$2,786$2,571
Sep 15Sep 27
  • JCPenney
Lowest in 14 days: $2571.41 at JCPenney. Highest: $2999.98. Current best is 0% below the 14-day high.

About this product

The MODERN BRIDE 3 CT. T.W. Lab-Grown Diamond Eternity Band is a fine jewelry piece featuring a continuous row of 20 round lab-grown diamonds set in a 4mm-wide band of 10K gold. Each diamond measures 4mm in length and width, with a total carat weight of 3 CT. T.W., offering a consistent sparkle. The ring has a prong setting with a yellow metal finish and a top length of 20.4mm. Designed for everyday wear, it is meant to be wiped clean and comes with a certificate of authenticity as a lab-grown diamond.

  • 3 CT. T.W. lab-grown diamonds
  • 10K yellow gold band
  • prong setting
  • wiped clean care
  • 20 round diamonds

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4MM 3 CT. T.W. Lab-Grown (F / SI2) Diamond — Price History