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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 $970 USD
As of October 30, 2026
Save $3,861 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,831 USD at MOH London · As of October 29, 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 29, 2026, with prices from $970 to $4,831, a $3,861 spread on the same certified stone. MOH London lists it at $4,831. 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
Color
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 30
Current: $4,831 USD|Low: $970 USD|High: $4,863 USD|Avg: $2,418 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$970 USD
Retailer 3$1,450 USD
Retailer 4$1,682 USD
Retailer 7$1,855 USD
Retailer 9$1,924 USD
Retailer 8$2,286 USD
Retailer 5$2,653 USD
Retailer 6$3,053 USD
MOH London$4,831 USD

11 data points across 9 retailers

10 retailers$970 USD to $4,831 USD

A
Cheapest Retailer
-
$970 USD
B+
Retailer 2
-
$1,450 USD
View
B+
Retailer 3
-
$1,578 USD
View
Retailer 4
-
$1,682 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$1,682 USD
View
B+
Retailer 6
-
$1,855 USD
View
B
Retailer 7
-
$2,653 USD
View
B
Retailer 8
-
$3,053 USD
View
B
Retailer 9
-
$3,153 USD
View
Most Expensive
B
MOH London
LG537213120 · Oct 29
$4,831 USD
£3,804 GBP
View
9 more retailers have this diamond
Prices start from $970 USDSave up to $3,861 USD

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
$970 USD