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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 $1,341 NZD
$756 USD
As of October 31, 2026
Save $4,707 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,048 NZD 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 $1,341 to $6,048, a $4,707 spread on the same certified stone. MOH London lists it at $6,048. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,048 NZD|Low: $1,006 NZD|High: $6,048 NZD|Avg: $2,637 NZD|+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$1,313 NZD
Retailer 11$1,341 NZD
Retailer 6$1,384 NZD
Retailer 4$1,505 NZD
Retailer 15$1,604 NZD
Retailer 10$1,612 NZD
Retailer 8$1,671 NZD
Retailer 13$1,934 NZD
Retailer 12$2,223 NZD
Retailer 5$2,273 NZD
Retailer 3$3,676 NZD
Retailer 7$3,817 NZD
Retailer 16$4,512 NZD
Retailer 14$4,685 NZD
Retailer 2$4,796 NZD
Retailer 17$5,149 NZD
MOH London$6,048 NZD

37 data points across 17 retailers

17 retailers$1,341 NZD to $6,048 NZD

Retailer 1
-
$1,313 NZD
$740 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$1,341 NZD
$756 USD
View
Final sale: no returns
A
Retailer 3
-
$1,384 NZD
$780 USD
View
A
Retailer 4
-
$1,505 NZD
$848 USD
View
B+
Retailer 5
-
$1,604 NZD
$904 USD
View
B+
Retailer 6
-
$1,612 NZD
HK$7,100 HKD
View
B+
Retailer 7
-
$1,671 NZD
$942 USD
View
A
Retailer 8
-
$1,934 NZD
$1,090 USD
View
B+
Retailer 9
-
$2,223 NZD
£986 GBP
View
B+
Retailer 10
-
$2,273 NZD
$1,281 USD
View
B
Retailer 11
-
$3,676 NZD
$2,072 USD
View
B
Retailer 12
-
$3,817 NZD
$2,151 USD
View
B
Retailer 13
-
$4,512 NZD
$2,543 USD
View
B
Retailer 14
-
$4,685 NZD
SGD 3,568 SGD
View
B
Retailer 15
-
$4,796 NZD
$2,703 USD
View
B
Retailer 16
-
$5,149 NZD
$2,902 USD
View
Most Expensive
B
MOH London
LG602372626 · Oct 29
$6,048 NZD
£2,684 GBP
View
16 more retailers have this diamond
Prices start from $1,341 NZDSave up to $4,707 NZD

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
$1,341 NZD