Round|Lab Grown|IGI

1.52ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG843651107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843651107

Diamond specifications and retailer prices

From £244 GBP
$325 USD
As of October 29, 2026
Save £1,446 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,103 GBP at Brilliant Earth · As of October 20, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843651107 or 843651107. Listed at 24 retailers as of October 29, 2026, with a 592% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843651107
Dimensions7.35 × 7.41 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.35 mm7.41 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843651107
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Oct 29
Current: £2,103 GBP|Low: £244 GBP|High: £3,621 GBP|Avg: £970 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 17£244 GBP
Retailer 9£283 GBP
Retailer 6£290 GBP
Retailer 15£303 GBP
Retailer 24£303 GBP
Retailer 2£456 GBP
Retailer 23£484 GBP
Retailer 12£490 GBP
Retailer 11£496 GBP
Retailer 18£512 GBP
Retailer 21£519 GBP
Retailer 13£539 GBP
Retailer 7£669 GBP
Retailer 19£705 GBP
Retailer 4£887 GBP
Retailer 5£972 GBP
Retailer 16£1,005 GBP
Retailer 20£1,111 GBP
Retailer 14£1,195 GBP
Retailer 3£1,213 GBP
Retailer 10£1,342 GBP
Retailer 22£1,603 GBP
Retailer 8£1,690 GBP
Brilliant Earth£2,103 GBP

16 data points across 24 retailers

24 retailers£244 GBP to £1,690 GBP

A
Cheapest Retailer
-
£244 GBP
$325 USD
A
Retailer 2
-
£283 GBP
$377 USD
View
A
Retailer 3
-
£290 GBP
$386 USD
View
Final sale: no returns
A
Retailer 4
-
£303 GBP
$403 USD
View
A
Retailer 5
-
£303 GBP
$403 USD
View
A
Retailer 6
-
£456 GBP
View
A
Retailer 7
-
£484 GBP
$645 USD
View
A
Retailer 8
-
£490 GBP
$653 USD
View
A
Retailer 9
-
£496 GBP
$660 USD
View
A
Retailer 10
-
£512 GBP
€649 EUR
View
A
Retailer 11
-
£519 GBP
ZAR 11,175 ZAR
View
A
Retailer 12
-
£539 GBP
View
A
Retailer 13
-
£669 GBP
$891 USD
View
A
Retailer 14
-
£705 GBP
A$1,444 AUD
View
B+
Retailer 15
-
£887 GBP
$1,181 USD
View
B+
Retailer 16
-
£972 GBP
$1,294 USD
View
B+
Retailer 17
-
£1,005 GBP
$1,339 USD
View
B+
Retailer 18
-
£1,111 GBP
$1,480 USD
View
B+
Retailer 19
-
£1,195 GBP
$1,591 USD
View
B+
Retailer 20
-
£1,213 GBP
View
B
Retailer 21
-
£1,342 GBP
$1,787 USD
View
B
Retailer 22
-
£1,603 GBP
$2,135 USD
View
B
Retailer 23
-
£1,690 GBP
$2,250 USD
View
Most Expensive
Brilliant Earth
22203993A · Oct 20
£2,103 GBP
$2,800 USD
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from £244 GBPSave up to £1,446 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
£244 GBP