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Round|Lab Grown|IGI

1.52ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG744515201

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744515201

Diamond specifications and retailer prices

From £252 GBP
As of November 3, 2026
Save £2,119 GBP (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £2,370 GBP at Brilliant Earth · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515201 or 744515201. Listed at 29 retailers as of November 3, 2026, with prices from £252 to £2,370, a £2,119 spread on the same certified stone. Brilliant Earth lists it at £2,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515201
Dimensions7.36 × 7.40 × 4.50 mm
L/W Ratio1.01
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
7.36 mm7.40 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515201
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: £2,370 GBP|Low: £252 GBP|High: £3,282 GBP|Avg: £843 GBP|-27.8%
Brilliant Earth
Retailer 2
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Retailer 20
November 4, 2026
Retailer 4£252 GBP
Retailer 3£292 GBP
Retailer 20£306 GBP
Retailer 7£313 GBP
Retailer 6£443 GBP
Retailer 19£455 GBP
Retailer 9£470 GBP
Retailer 11£487 GBP
Retailer 15£558 GBP
Retailer 12£566 GBP
Retailer 16£594 GBP
Retailer 14£615 GBP
Retailer 2£804 GBP
Retailer 8£916 GBP
Retailer 10£1,067 GBP
Retailer 5£1,108 GBP
Retailer 18£1,297 GBP
Retailer 13£1,337 GBP
Retailer 17£1,347 GBP
Brilliant Earth£2,370 GBP

32 data points across 20 retailers

29 retailers£252 GBP to £2,370 GBP

A
Cheapest Retailer
-
£252 GBP
A
Retailer 2
-
£292 GBP
View
A
Retailer 3
-
£306 GBP
View
Final sale: no returns
A
Retailer 4
-
£313 GBP
View
A
Retailer 5
-
£455 GBP
View
A
Retailer 6
-
£470 GBP
View
A
Retailer 7
-
£487 GBP
View
A
Retailer 8
-
£502 GBP
View
A
Retailer 9
-
£558 GBP
View
A
Retailer 10
-
£566 GBP
View
A
Retailer 11
-
£594 GBP
View
A
Retailer 12
-
£615 GBP
View
A
Retailer 13
-
£630 GBP
View
B+
Retailer 14
-
£793 GBP
View
B+
Retailer 15
-
£804 GBP
View
B+
Retailer 16
-
£916 GBP
View
B+
Retailer 17
-
£1,067 GBP
View
B+
Retailer 18
-
£1,108 GBP
View
B+
Retailer 19
-
£1,179 GBP
View
B+
Retailer 20
-
£1,210 GBP
View
B+
Retailer 21
-
£1,223 GBP
View
B
Retailer 22
-
£1,297 GBP
View
B
Retailer 23
-
£1,304 GBP
View
B+
Retailer 24
-
£1,337 GBP
View
B+
Retailer 25
-
£1,337 GBP
View
B+
Retailer 26
-
£1,347 GBP
View
B
Retailer 27
-
£1,696 GBP
View
B
Retailer 28
-
£2,237 GBP
View
Most Expensive
B
Brilliant Earth
19712523A · Nov 4
£2,370 GBP
$3,200 USD
View
28 more retailers have this diamond
Prices start from £252 GBPSave up to £2,119 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
£252 GBP