1.5 Carat Marquise natural diamonds

Every 1.5 carat marquise natural diamond Facet Wire tracks, sorted by live price.

Facet Wire is tracking 16 live 1.5 carat marquise natural listings right now across 3 retailers: Blue Nile (10), Grown Brilliance (5), Frank Darling (1). Prices run from $1,050 to $26,500, with a median of $13,421 ($8,496 per carat at the median). Data refreshes nightly — last build 2026-10-22.

Most popular / better value

Across these 16 listings, the most common color is D (11 stones), the most common clarity is VS1 (8 stones).

Cheapest live 1.5 carat marquise natural listings

Stone	Retailer	Carat	Color	Clarity	Cert	Price	$/ct
1.5 ct Marquise D VS1 Lab-Grown Diamond	Grown Brilliance	1.50	D	VS1	—	$1,050	$700
1.51 ct Marquise D VS1 Lab-Grown Diamond	Grown Brilliance	1.51	D	VS1	—	$1,055	$699
1.51 ct Marquise D VS1 Lab-Grown Diamond	Grown Brilliance	1.51	D	VS1	—	$1,055	$699
1.51 ct Marquise D IF Lab-Grown Diamond	Grown Brilliance	1.51	D	IF	—	$1,510	$1,000
1.51 ct Marquise D IF Lab-Grown Diamond	Grown Brilliance	1.51	D	IF	—	$1,510	$1,000
Natural Diamond [ID: ZSMRE002DD]	Frank Darling	1.50	M	SI1	HRD 260000098335	$2,316	$1,544
GIA 1.51 Carat G-SI1 Ideal Cut Marquise Natural Diamond	Blue Nile	1.51	G	SI1	GIA	$9,729	$6,443
GIA 1.51 Carat D-SI1 Ideal Cut Marquise Natural Diamond	Blue Nile	1.51	D	SI1	GIA	$11,159	$7,390
GIA 1.51 Carat G-VS1 Ideal Cut Marquise Natural Diamond	Blue Nile	1.51	G	VS1	GIA	$15,683	$10,386
GIA 1.50 Carat D-VS1 Ideal Cut Marquise Natural Diamond	Blue Nile	1.50	D	VS1	GIA	$16,410	$10,940
GIA 1.71 Carat D-SI1 Ideal Cut Marquise Natural Diamond	Blue Nile	1.71	D	SI1	GIA	$16,419	$9,602
GIA 1.51 Carat D-IF Ideal Cut Marquise Natural Diamond	Blue Nile	1.51	D	IF	GIA	$19,779	$13,099

Search all 52316 tracked listings →

Frequently asked questions

How much does a marquise natural diamond cost?

Across 16 live listings tracked by Facet Wire, marquise natural diamonds run from $1,050 to $26,500, with a median price of $13,421 ($8,496 per carat). The cheapest tracked right now is a 1.50 ct stone at Grown Brilliance for $1,050.

Which retailer is cheapest for marquise natural diamonds?

It changes nightly — that is the point of Facet Wire. The table on this page is sorted by live price across Blue Nile, Grown Brilliance, Frank Darling, and the same certified stone often appears at several retailers with a real price gap.

Are marquise diamonds good value?

Marquise stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, marquise natural diamonds run $8,496 per carat across our tracked retailers.

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.