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Diamond Octagon & Round Halo Engagement Ring in 14K White Gold, 2.5 ct. t.w

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 Bloomingdale's price tracker

14-day low
$5,040
Sep 21 · Bloomingdale's
Best price
$7,200
−50% vs high
14-day high
$14,400
All stores
$14,400$9,720$5,040
Sep 13Sep 26
  • Bloomingdale's
Lowest in 14 days: $5040.00 at Bloomingdale's. Highest: $14400.00. Current best is 50% below the 14-day high.

About this product

The Bloomingdale's Fine Collection diamond octagon and round halo engagement ring is a 14K white gold piece featuring three octagon-cut diamonds framed by round-cut diamonds, with a total carat weight of 2.5 ct. t.w. The ring's white gold band is rhodium-plated for added shine and durability, though re-plating may be needed over time due to wear. Crafted by expert artisans to exacting standards, the design combines modern geometry with classic sparkle, suitable for everyday wear or special occasions.

  • 2.5 ct. t.w. total diamond weight
  • 14K white gold band
  • rhodium-plated finish
  • octagon and round diamond halo
  • crafted by expert artisans

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Diamond Octagon & Round Halo Engagement Ring — Price History