Heart diamonds at Blue Nile

Every heart diamond Facet Wire currently tracks at Blue Nile — lab-grown and natural, sorted by live price.

Facet Wire is tracking 56 live heart diamonds at Blue Nile listings right now across 1 retailers: Blue Nile (56). Prices run from $632 to $236,725, with a median of $2,872 ($2,446 per carat at the median). Data refreshes nightly — last build 2026-10-18.

Cheapest live heart diamonds at Blue Nile listings

Stone	Retailer	Carat	Color	Clarity	Cert	Price	$/ct
IGI 1.05 Carat D-VS1 Very Good Cut Heart Lab-Grown Diamond	Blue Nile	1.05	D	VS1	IGI	$632	$602
IGI 1.07 Carat D-VS1 Very Good Cut Heart Lab-Grown Diamond	Blue Nile	1.07	D	VS1	IGI	$646	$604
IGI 1.03 Carat E-VVS2 Ideal Cut Heart Lab-Grown Diamond	Blue Nile	1.03	E	VVS2	IGI	$664	$645
IGI 1.2 Carat D-VS2 Ideal Cut Heart Lab-Grown Diamond	Blue Nile	1.20	D	VS2	IGI	$684	$570
IGI 1.21 Carat D-VS2 Ideal Cut Heart Lab-Grown Diamond	Blue Nile	1.21	D	VS2	IGI	$691	$571
IGI 1.03 Carat D-VVS2 Ideal Cut Heart Lab-Grown Diamond	Blue Nile	1.03	D	VVS2	IGI	$693	$673
IGI 1.03 Carat D-VVS2 Ideal Cut Heart Lab-Grown Diamond	Blue Nile	1.03	D	VVS2	IGI	$693	$673
IGI 1.04 Carat D-VVS2 Ideal Cut Heart Lab-Grown Diamond	Blue Nile	1.04	D	VVS2	IGI	$700	$673
IGI 1.04 Carat D-VVS2 Very Good Cut Heart Lab-Grown Diamond	Blue Nile	1.04	D	VVS2	IGI	$700	$673
IGI 1.05 Carat D-VVS2 Ideal Cut Heart Lab-Grown Diamond	Blue Nile	1.05	D	VVS2	IGI	$707	$673
IGI 1.05 Carat D-VVS2 Very Good Cut Heart Lab-Grown Diamond	Blue Nile	1.05	D	VVS2	IGI	$707	$673
IGI 1.05 Carat D-VVS2 Very Good Cut Heart Lab-Grown Diamond	Blue Nile	1.05	D	VVS2	IGI	$707	$673

Search all 1997 tracked listings →

Frequently asked questions

How much do heart diamonds cost at Blue Nile?

Facet Wire tracks 56 live heart listings at Blue Nile, from $632 to $236,725, with a median price of $2,872 ($2,446 per carat).

Is Blue Nile the cheapest place to buy a heart diamond?

Not always — the same certified heart stone often lists at several retailers at once, at different prices. Facet Wire search puts every retailer's live price for matching specs side by side, so the gap is visible before you buy.

How many heart diamonds does Blue Nile list?

56 in Facet Wire's tracked set right now, across lab-grown and natural. The count moves nightly as Blue Nile adds and sells inventory.

How often do these prices update?

Facet Wire re-scrapes its retailers nightly and rebuilds this page from the fresh data, so counts, medians and the cheapest listings reflect the latest run.