Radiant|Lab Grown|IGI

1.53ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG762538047

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

Certificate IGI LG762538047

Diamond specifications and retailer prices

From $172 USD
As of November 6, 2026
Save $784 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $956 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG762538047 or 762538047. Listed at 10 retailers as of November 2, 2026, with prices from $172 to $956, a $784 spread on the same certified stone. MOH London lists it at $956. 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

1.53
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762538047
Dimensions8.33 × 5.72 × 3.76 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.72 mm1.53 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762538047
Side View
Table 60.0%Crown 41.9°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.7%

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: Nov 6
Current: $956 USD|Low: $158 USD|High: $1,120 USD|Avg: $597 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 6$172 USD
Retailer 9$200 USD
Retailer 2$271 USD
Retailer 3$345 USD
Retailer 10$353 USD
Retailer 13$542 USD
Retailer 4$592 USD
Retailer 7$686 USD
Retailer 5$691 USD
Retailer 8$724 USD
Retailer 12$825 USD
Retailer 11$910 USD
MOH London$956 USD

28 data points across 13 retailers

10 retailers$172 USD to $956 USD

A
Cheapest Retailer
-
$172 USD
A
Retailer 2
-
$200 USD
View
A
Retailer 3
-
$271 USD
View
A
Retailer 4
-
$353 USD
View
B+
Retailer 5
-
$542 USD
View
B+
Retailer 6
-
$686 USD
View
B
Retailer 7
-
$724 USD
View
Retailer 8
-
$825 USD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$910 USD
View
Most Expensive
B
MOH London
LG762538047 · Nov 2
$956 USD
£753 GBP
View
9 more retailers have this diamond
Prices start from $172 USDSave up to $784 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
1.53ct Radiant
$172 USD