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Round|Lab Grown|IGI

1.52ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG436074029

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074029

Diamond specifications and retailer prices

From £793 GBP
$1,062 USD
As of October 29, 2026
Save £2,342 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,135 GBP at MOH London · As of October 29, 2026
View at MOH London

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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074029 or 436074029. Listed at 10 retailers as of October 29, 2026, with prices from £793 to £3,135, a £2,342 spread on the same certified stone. MOH London lists it at £3,135. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074029
Dimensions7.52 × 7.54 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.52 mm7.54 mm1.52 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074029
Side View
Table 58.5%Crown 31.4°GirdlePavilion 40.4°Culet: NoneDepth 58.8%

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: Oct 29
Current: £3,135 GBP|Low: £799 GBP|High: £3,155 GBP|Avg: £1,527 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 2£799 GBP
Retailer 4£862 GBP
Retailer 5£887 GBP
Retailer 7£1,325 GBP
Retailer 3£1,464 GBP
Retailer 6£1,864 GBP
Retailer 8£2,055 GBP
MOH London£3,135 GBP

9 data points across 8 retailers

10 retailers£793 GBP to £3,135 GBP

A
Cheapest Retailer
-
£793 GBP
$1,062 USD
A
Retailer 2
-
£799 GBP
$1,070 USD
View
B+
Retailer 3
-
£862 GBP
$1,155 USD
View
B+
Retailer 4
-
£887 GBP
$1,188 USD
View
Final sale: no returns
B+
Retailer 5
-
£919 GBP
$1,232 USD
View
Retailer 6
-
£919 GBP
$1,232 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
£1,464 GBP
$1,962 USD
View
B
Retailer 8
-
£1,723 GBP
$2,309 USD
View
B
Retailer 9
-
£1,864 GBP
$2,498 USD
View
Most Expensive
C
MOH London
LG436074029 · Oct 29
£3,135 GBP
View
9 more retailers have this diamond
Prices start from £793 GBPSave up to £2,342 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
£793 GBP