Round|Lab Grown|IGI

1.52ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG790649276

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790649276

Diamond specifications and retailer prices

From £361 GBP
As of November 3, 2026
Save £2,336 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,696 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790649276 or 790649276. Listed at 19 retailers as of November 3, 2026, with prices from £361 to £2,696, a £2,336 spread on the same certified stone. Brilliant Earth lists it at £2,696. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790649276
Dimensions7.32 × 7.35 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.32 mm7.35 mm1.52 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790649276
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £2,696 GBP|Low: £346 GBP|High: £2,970 GBP|Avg: £998 GBP|-9.2%
Brilliant Earth
Retailer 2
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Retailer 18
November 4, 2026
Retailer 13£361 GBP
Retailer 15£404 GBP
Retailer 7£447 GBP
Retailer 16£447 GBP
Retailer 3£552 GBP
Retailer 5£600 GBP
Retailer 8£621 GBP
Retailer 4£673 GBP
Retailer 9£687 GBP
Retailer 12£733 GBP
Retailer 17£771 GBP
Retailer 14£1,176 GBP
Retailer 11£1,202 GBP
Retailer 2£1,444 GBP
Retailer 10£1,458 GBP
Retailer 6£1,673 GBP
Retailer 18£1,866 GBP
Brilliant Earth£2,696 GBP

43 data points across 18 retailers

19 retailers£361 GBP to £2,696 GBP

A
Cheapest Retailer
-
£361 GBP
A
Retailer 2
-
£404 GBP
View
A
Retailer 3
-
£447 GBP
View
Retailer 4
-
£447 GBP
View
Price last confirmed 19 days ago
A
Retailer 5
-
£552 GBP
View
A
Retailer 6
-
£600 GBP
View
B+
Retailer 7
-
£621 GBP
View
B+
Retailer 8
-
£673 GBP
View
B+
Retailer 9
-
£687 GBP
View
B+
Retailer 10
-
£733 GBP
View
B+
Retailer 11
-
£771 GBP
View
B
Retailer 12
-
£1,053 GBP
View
B
Retailer 13
-
£1,176 GBP
View
B
Retailer 14
-
£1,202 GBP
View
B
Retailer 15
-
£1,444 GBP
View
B
Retailer 16
-
£1,458 GBP
View
B
Retailer 17
-
£1,673 GBP
View
B
Retailer 18
-
£1,866 GBP
View
Most Expensive
B
Brilliant Earth
19353685A · Nov 3
£2,696 GBP
$3,640 USD
View
18 more retailers have this diamond
Prices start from £361 GBPSave up to £2,336 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.52ct Round
£361 GBP