Natural Round Diamond Prices in United States

As of June 2026, there are 4,466,302 natural round diamonds available. Prices range from $55 USD/ct to $227,550 USD/ct, with an average of $8,752 USD/ct.

Last updated: June 2026

By Carat Weight

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$28K$20K$24K$19K$13K$15K$12K$7,050$4,822
F-G$17K$18K$16K$15K$15K$13K$11K$7,548$4,009
H-I$7,127$11K$11K$11K$9,701$9,168$7,914$6,683$4,026
J-K$3,822$7,432$7,413$7,189$6,998$6,349$5,905$5,444$3,681
L-M$3,636$4,800$4,168$5,349$4,738$4,412$4,433$3,985$2,524
N+-$3,844$3,911$1,617$4,731$3,071$3,083$6,102$5,092

By Carat Weight

0.20-0.29
197,225 listings
Avg: $1,675 USD/ct
0.30-0.49
1,287,621 listings
Avg: $1,483 USD/ct
0.50-0.74
1,328,563 listings
Avg: $1,704 USD/ct
0.75-0.99
369,088 listings
Avg: $2,362 USD/ct
1.00-1.24
578,155 listings
Avg: $3,388 USD/ct
1.25-1.49
79,293 listings
Avg: $4,295 USD/ct
1.50-1.99
288,099 listings
Avg: $5,255 USD/ct
2.00-2.49
136,815 listings
Avg: $8,114 USD/ct
2.50-2.99
44,413 listings
Avg: $10,034 USD/ct
3.00-3.99
54,589 listings
Avg: $13,136 USD/ct
4.00-4.99
15,919 listings
Avg: $16,570 USD/ct
5.00-9.99
17,695 listings
Avg: $22,477 USD/ct
10.00+
1,133 listings
Avg: $36,420 USD/ct
unknown
67,694 listings
Avg: $4,969 USD/ct

Price by Color & Clarity

ColorClarityListingsAvg Price/ct
D-EFL16,482$28,002 USD
D-EI15,738$4,822 USD
D-EIF120,879$20,346 USD
D-ESI1165,979$11,581 USD
D-ESI2101,135$7,050 USD
D-EVS1190,613$12,622 USD
D-EVS2169,820$15,247 USD
D-EVVS1254,774$23,591 USD
D-EVVS2211,071$19,121 USD
D-Eother24$2,145 USD
F-GFL1,420$17,012 USD
F-GI23,843$4,009 USD
F-GIF125,060$17,718 USD
F-GSI1197,324$10,668 USD
F-GSI2135,809$7,548 USD
F-GVS1231,310$14,517 USD
F-GVS2218,725$12,556 USD
F-GVVS1254,767$16,281 USD
F-GVVS2208,767$14,971 USD
F-Gother46$3,049 USD
H-IFL482$7,127 USD
H-II19,856$4,026 USD
H-IIF68,661$11,406 USD
H-ISI1176,970$7,914 USD
H-ISI2122,251$6,683 USD
H-IVS1193,695$9,701 USD
H-IVS2198,276$9,168 USD
H-IVVS1166,042$11,286 USD
H-IVVS2168,420$10,680 USD
H-Iother24$2,931 USD
J-KFL134$3,822 USD
J-KI11,282$3,681 USD
J-KIF31,855$7,432 USD
J-KSI185,455$5,905 USD
J-KSI261,476$5,444 USD
J-KVS193,823$6,998 USD
J-KVS280,902$6,349 USD
J-KVVS192,357$7,413 USD
J-KVVS286,799$7,189 USD
L-MFL23$3,636 USD
L-MI3,557$2,524 USD
L-MIF6,800$4,800 USD
L-MSI123,311$4,433 USD
L-MSI215,797$3,985 USD
L-MVS123,927$4,738 USD
L-MVS222,407$4,412 USD
L-MVVS121,741$4,168 USD
L-MVVS221,668$5,349 USD
N+I2,147$5,092 USD
N+IF376$3,844 USD
N+SI13,394$3,083 USD
N+SI22,522$6,102 USD
N+VS13,904$4,731 USD
N+VS23,458$3,071 USD
N+VVS11,865$3,911 USD
N+VVS26,624$1,617 USD
N+other435$1,369 USD