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Radiant|Lab Grown|IGI

5.03ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG602372626

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG602372626

Diamond specifications and retailer prices

From $780 USD
As of October 27, 2026
Save $2,629 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,409 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602372626 or 602372626. Listed at 17 retailers as of October 27, 2026, with prices from $780 to $3,409, a $2,629 spread on the same certified stone. MOH London lists it at $3,409. 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

5.03
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602372626
Dimensions12.71 × 7.65 × 4.75 mm
L/W Ratio1.66
Culet sizeLarge
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
12.71 mm7.65 mm5.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602372626
Side View
Table 69.0%Crown 32.3°Girdle: MED-STKPavilionCulet: LargeDepth 62.1%

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 27
Current: $3,409 USD|Low: $567 USD|High: $3,409 USD|Avg: $1,475 USD|+10.5%
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 9$740 USD
Retailer 4$780 USD
Retailer 15$848 USD
Retailer 17$872 USD
Retailer 10$904 USD
Retailer 8$942 USD
Retailer 5$1,050 USD
Retailer 11$1,080 USD
Retailer 3$1,281 USD
Retailer 2$1,384 USD
Retailer 14$2,072 USD
Retailer 6$2,151 USD
Retailer 12$2,543 USD
Retailer 13$2,902 USD
Retailer 7$3,041 USD
Retailer 16$3,125 USD
MOH London$3,409 USD

39 data points across 17 retailers

17 retailers$780 USD to $3,409 USD

Retailer 1
-
$740 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$780 USD
View
A
Retailer 3
-
$848 USD
View
A
Retailer 4
-
$872 USD
View
Final sale: no returns
B+
Retailer 5
-
$904 USD
View
B+
Retailer 6
-
$942 USD
View
B+
Retailer 7
-
$1,050 USD
HK$8,200 HKD
View
A
Retailer 8
-
$1,080 USD
View
B+
Retailer 9
-
$1,281 USD
View
B+
Retailer 10
-
$1,384 USD
£1,089 GBP
View
B
Retailer 11
-
$2,072 USD
View
B
Retailer 12
-
$2,151 USD
View
B
Retailer 13
-
$2,543 USD
View
B
Retailer 14
-
$2,902 USD
View
B
Retailer 15
-
$3,041 USD
SGD 4,110 SGD
View
B
Retailer 16
-
$3,125 USD
View
Most Expensive
B
MOH London
LG602372626 · Oct 29
$3,409 USD
£2,684 GBP
View
16 more retailers have this diamond
Prices start from $780 USDSave up to $2,629 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
5.03ct Radiant
$780 USD