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Certified Lab Grown Diamond Engagement Ring in 18K Gold

Prices as of October 2, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Bloomingdale's price tracker

14-day low
$3,360
Sep 21 · Bloomingdale's
Best price
$10,360
−0% vs high
14-day high
$10,360
All stores

Lowest recorded: $2,800.00 at Bloomingdale's on Jul 11, 2026 · $7,560.00 above that low today · tracked since Apr 2026.

$10,360$6,860$3,360
Sep 19Oct 2
  • Bloomingdale's
Lowest in 14 days: $3360.00 at Bloomingdale's. Highest: $10360.00. Current best is 0% below the 14-day high.

About this product

The Bloomingdale's Fine Collection certified lab-grown diamond engagement ring features a 6-carat round lab-created diamond set in a four-prong design. Crafted in polished 18K white or yellow gold, the ring is available in sizes 5 to 8 and comes in multiple total carat weights up to 6.0 ct. t.w. Lab-grown diamonds are identical in composition and appearance to natural diamonds, evaluated using the same 4 C’s grading system. The white gold finish is rhodium-plated for added shine and may require periodic replating over time.

  • 6-carat lab-grown diamond
  • 18K white or yellow gold
  • four-prong setting
  • sizes 5–8 available
  • rhodium-plated finish
  • certified lab-grown diamond

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Certified Lab Grown Diamond Engagement Ring in 18K Gold — Price History