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Radiant|Lab Grown|IGI

1.52ct H SI1 Radiant Lab Grown Diamond

GD • H/SI1 • IGI LG488132592

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

Certificate IGI LG488132592

Diamond specifications and retailer prices

From €318 EUR
$355 USD
As of November 1, 2026
Save €1,093 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,411 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 standard cut grade and certified by IGI LG488132592 or 488132592. Listed at 9 retailers as of November 1, 2026, with prices from €318 to €1,411, a €1,093 spread on the same certified stone. MOH London lists it at €1,411. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488132592
Dimensions6.55 × 6.47 × 4.33 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
Faint Blue 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
6.55 mm6.47 mm1.52 ctH / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488132592
Side View
Table 65.0%Crown 38.8°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,411 EUR|Low: €227 EUR|High: €1,459 EUR|Avg: €775 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€318 EUR
Retailer 5€352 EUR
Retailer 9€458 EUR
Retailer 4€572 EUR
Retailer 2€573 EUR
Retailer 8€583 EUR
Retailer 3€765 EUR
Retailer 7€1,311 EUR
MOH London€1,411 EUR

16 data points across 9 retailers

9 retailers€318 EUR to €1,411 EUR

A
Cheapest Retailer
-
€318 EUR
$355 USD
Final sale: no returns
Retailer 2
-
€352 EUR
$393 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€458 EUR
HK$4,000 HKD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
€572 EUR
$639 USD
View
B+
Retailer 5
-
€573 EUR
$640 USD
View
B+
Retailer 6
-
€583 EUR
$651 USD
View
B+
Retailer 7
-
€765 EUR
$855 USD
View
Retailer 8
-
€1,311 EUR
SGD 1,980 SGD
View
Price last confirmed 26 days ago
Most Expensive
B+
MOH London
LG488132592 · Nov 1
€1,411 EUR
£1,241 GBP
View
8 more retailers have this diamond
Prices start from €318 EURSave up to €1,093 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
€318 EUR