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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 $1,076 AUD
$756 USD
As of October 31, 2026
Save $3,776 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,853 AUD 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 29, 2026, with prices from $1,076 to $4,853, a $3,776 spread on the same certified stone. MOH London lists it at $4,853. 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
Colour
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 31
Current: $4,853 AUD|Low: $807 AUD|High: $4,853 AUD|Avg: $2,130 AUD|+10.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 9$1,053 AUD
Retailer 10$1,076 AUD
Retailer 6$1,110 AUD
Retailer 3$1,207 AUD
Retailer 14$1,287 AUD
Retailer 2$1,294 AUD
Retailer 8$1,341 AUD
Retailer 12$1,552 AUD
Retailer 11$1,784 AUD
Retailer 5$1,824 AUD
Retailer 17$2,950 AUD
Retailer 7$3,062 AUD
Retailer 15$3,620 AUD
Retailer 13$3,759 AUD
Retailer 16$4,131 AUD
Retailer 4$4,449 AUD
MOH London$4,853 AUD

38 data points across 17 retailers

17 retailers$1,076 AUD to $4,853 AUD

Retailer 1
-
$1,053 AUD
$740 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$1,076 AUD
$756 USD
View
Final sale: no returns
A
Retailer 3
-
$1,110 AUD
$780 USD
View
A
Retailer 4
-
$1,207 AUD
$848 USD
View
B+
Retailer 5
-
$1,287 AUD
$904 USD
View
B+
Retailer 6
-
$1,294 AUD
HK$7,100 HKD
View
B+
Retailer 7
-
$1,341 AUD
$942 USD
View
A
Retailer 8
-
$1,552 AUD
$1,090 USD
View
B+
Retailer 9
-
$1,784 AUD
£986 GBP
View
B+
Retailer 10
-
$1,824 AUD
$1,281 USD
View
B
Retailer 11
-
$2,950 AUD
$2,072 USD
View
B
Retailer 12
-
$3,062 AUD
$2,151 USD
View
B
Retailer 13
-
$3,620 AUD
$2,543 USD
View
B
Retailer 14
-
$3,759 AUD
SGD 3,568 SGD
View
B
Retailer 15
-
$4,131 AUD
$2,902 USD
View
B
Retailer 16
-
$4,449 AUD
$3,125 USD
View
Most Expensive
B
MOH London
LG602372626 · Oct 29
$4,853 AUD
£2,684 GBP
View
16 more retailers have this diamond
Prices start from $1,076 AUDSave up to $3,776 AUD

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
$1,076 AUD