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Radiant|Lab Grown|IGI

1.52ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG537213120

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG537213120

Diamond specifications and retailer prices

From €865 EUR
$970 USD
As of October 31, 2026
Save €3,419 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,284 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537213120 or 537213120. Listed at 10 retailers as of October 31, 2026, with prices from €865 to €4,284, a €3,419 spread on the same certified stone. MOH London lists it at €4,284. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213120
Dimensions7.56 × 5.66 × 3.91 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.56 mm5.66 mm1.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213120
Side View
Table 67.0%Crown 38.9°Girdle: STK-THKPavilion 32.1°Culet: NoneDepth 69.1%

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 31
Current: €4,284 EUR|Low: €865 EUR|High: €4,336 EUR|Avg: €2,146 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2€865 EUR
Retailer 3€1,293 EUR
Retailer 4€1,500 EUR
Retailer 7€1,654 EUR
Retailer 9€1,715 EUR
Retailer 8€2,038 EUR
Retailer 5€2,365 EUR
Retailer 6€2,722 EUR
MOH London€4,284 EUR

12 data points across 9 retailers

10 retailers€865 EUR to €4,284 EUR

A
Cheapest Retailer
-
€865 EUR
$970 USD
B+
Retailer 2
-
€1,293 EUR
$1,450 USD
View
B+
Retailer 3
-
€1,407 EUR
$1,578 USD
View
Retailer 4
-
€1,500 EUR
$1,682 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
€1,500 EUR
$1,682 USD
View
B+
Retailer 6
-
€1,654 EUR
$1,855 USD
View
B
Retailer 7
-
€2,365 EUR
$2,653 USD
View
B
Retailer 8
-
€2,722 EUR
$3,053 USD
View
B
Retailer 9
-
€2,811 EUR
$3,153 USD
View
Most Expensive
B
MOH London
LG537213120 · Nov 1
€4,284 EUR
£3,783 GBP
View
9 more retailers have this diamond
Prices start from €865 EURSave up to €3,419 EUR

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 Radiant
€865 EUR