Lab Grown Round Diamonds, 1.00 - 1.49ct

As of April 2026, there are 1,140,390 lab grown round diamonds between 1.00 - 1.49ct available across retailers. Prices range from £145 GBP/ct to £9,798 GBP/ct, with an average of £1,253 GBP/ct. Approximately 60% of these diamonds are available at multiple retailers, with an average price spread of 92%.

Last updated: April 2026

Browse 1,140,390 diamonds in Explorer

Price Distribution

LowHigh

ColorFLIFVVS1VVS2VS1VS2SI1SI2I
D-E$2,323$826$574$507$480$492$549$2,266$2,070
F-G$5,400$1,176$671$490$485$533$1,651$2,163$2,031
H-I-$4,603$3,136$1,548$1,642$2,177$2,212$1,971$1,913
J-K-$2,706$2,311$1,789$1,730$1,681$1,658$1,741$1,754
L-M-$1,853$2,175$1,845$1,684$1,659$1,393$1,445$1,491
N+-$1,569$758$613$603$673$716$920$994

Price by Color & Clarity

Average price per carat for 1.00 - 1.49ct lab grown round diamonds by color and clarity grade.

ColorClarityListingsAvg Price/ctSpread
D-EFL2,781£1,829 GBP83%
D-EI1,232£1,630 GBP62%
D-EIF25,633£651 GBP112%
D-ESI112,935£432 GBP204%
D-ESI23,370£1,785 GBP97%
D-EVS1301,285£378 GBP60%
D-EVS274,280£387 GBP61%
D-EVVS1120,445£452 GBP65%
D-EVVS2377,282£399 GBP61%
F-GFL37£4,252 GBP123%
F-GI2,651£1,599 GBP51%
F-GIF2,983£926 GBP564%
F-GSI16,079£1,300 GBP91%
F-GSI24,471£1,703 GBP79%
F-GVS147,790£382 GBP64%
F-GVS217,303£420 GBP219%
F-GVVS113,160£528 GBP290%
F-GVVS249,048£386 GBP67%
H-II2,138£1,506 GBP65%
H-IIF741£3,625 GBP47%
H-ISI15,219£1,742 GBP81%
H-ISI24,194£1,552 GBP67%
H-IVS18,490£1,293 GBP146%
H-IVS26,014£1,715 GBP124%
H-IVVS13,810£2,469 GBP107%
H-IVVS27,259£1,219 GBP127%
J-KI1,660£1,381 GBP64%
J-KIF604£2,131 GBP52%
J-KSI13,666£1,306 GBP36%
J-KSI22,827£1,371 GBP48%
J-KVS13,549£1,362 GBP49%
J-KVS23,336£1,324 GBP45%
J-KVVS11,961£1,820 GBP73%
J-KVVS22,770£1,408 GBP51%
L-MI671£1,174 GBP36%
L-MIF334£1,459 GBP27%
L-MSI11,163£1,097 GBP42%
L-MSI21,207£1,138 GBP63%
L-MVS1989£1,326 GBP37%
L-MVS2913£1,307 GBP45%
L-MVVS1492£1,712 GBP30%
L-MVVS2654£1,453 GBP38%
N+I143£782 GBP109%
N+IF132£1,235 GBP31%
N+SI1861£563 GBP147%
N+SI2308£725 GBP99%
N+VS14,673£475 GBP92%
N+VS22,225£530 GBP119%
N+VVS1912£597 GBP91%
N+VVS23,699£482 GBP90%
N+other11£1,150 GBP54%

Explore by Specification

D FLD IFD VVS1D VVS2D VS1D VS2D SI1D SI2E FLE IFE VVS1E VVS2E VS1E VS2E SI1E SI2F FLF IFF VVS1F VVS2F VS1F VS2F SI1F SI2G FLG IFG VVS1G VVS2G VS1G VS2G SI1G SI2H FLH IFH VVS1H VVS2H VS1H VS2H SI1H SI2I FLI IFI VVS1I VVS2I VS1I VS2I SI1I SI2J FLJ IFJ VVS1J VVS2J VS1J VS2J SI1J SI2