Round natural diamonds

Live tracked round natural diamond listings across Facet Wire's retailers.

Facet Wire is tracking 11 live round natural listings right now across 1 retailers: Blue Nile (11). Prices run from $4,268 to $90,742, with a median of $26,729 ($12,653 per carat at the median). Data refreshes nightly — last build 2026-10-17.

Cheapest live round natural listings

Stone	Retailer	Carat	Color	Clarity	Cert	Price	$/ct
GIA 1.20 Carat E-SI1 Very Good Cut Round Natural Diamond	Blue Nile	1.20	E	SI1	GIA	$4,268	$3,557
GIA 1.50 Carat E-SI1 Excellent Cut Round Natural Diamond	Blue Nile	1.50	E	SI1	GIA	$8,513	$5,675
GIA 1.14 Carat F-VVS1 Excellent Cut Round Natural Diamond	Blue Nile	1.14	F	VVS1	GIA	$9,101	$7,983
GIA 1.63 Carat D-SI1 Excellent Cut Round Natural Diamond	Blue Nile	1.63	D	SI1	GIA	$10,520	$6,454
GIA 1.50 Carat D-IF Excellent Cut Round Natural Diamond	Blue Nile	1.50	D	IF	GIA	$18,979	$12,653
GIA 2.55 Carat D-SI1 Excellent Cut Round Natural Diamond	Blue Nile	2.55	D	SI1	GIA	$26,729	$10,482
GIA 2.50 Carat F-VS1 Excellent Cut Round Natural Diamond	Blue Nile	2.50	F	VS1	GIA	$38,903	$15,561
GIA 3.01 Carat D-SI1 Excellent Cut Round Natural Diamond	Blue Nile	3.01	D	SI1	GIA	$40,355	$13,407
GIA 2.52 Carat D-IF Excellent Cut Round Natural Diamond	Blue Nile	2.52	D	IF	GIA	$46,311	$18,377
GIA 3.00 Carat D-VS1 Excellent Cut Round Natural Diamond	Blue Nile	3.00	D	VS1	GIA	$49,906	$16,635
GIA 3.01 Carat D-VVS2 Excellent Cut Round Natural Diamond	Blue Nile	3.01	D	VVS2	GIA	$90,742	$30,147

Search all 541 tracked listings →

Frequently asked questions

How much does a round natural diamond cost?

Across 11 live listings tracked by Facet Wire, round natural diamonds run from $4,268 to $90,742, with a median price of $26,729 ($12,653 per carat). The cheapest tracked right now is a 1.20 ct stone at Blue Nile for $4,268.

Which retailer is cheapest for round 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, and the same certified stone often appears at several retailers with a real price gap.

Are round diamonds good value?

Round stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, round natural diamonds run $12,653 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.