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5.03ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG739527290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739527290

Diamond specifications and retailer prices

From $2,427 NZD
$1,363 USD
As of October 30, 2026
Save $6,017 NZD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,443 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct lab-grown round diamond

This 5.03ct lab-grown round 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 LG739527290 or 739527290. Listed at 5 retailers as of October 29, 2026, with prices from $2,427 to $8,443, a $6,017 spread on the same certified stone. MOH London lists it at $8,443. 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 angle32.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739527290
Dimensions11.11 × 11.06 × 6.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm11.06 mm5.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739527290
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,443 NZD|Low: $2,427 NZD|High: $8,511 NZD|Avg: $4,137 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$2,427 NZD
Retailer 4$2,959 NZD
Retailer 2$3,669 NZD
Retailer 3$3,762 NZD
MOH London$8,443 NZD

37 data points across 5 retailers

5 retailers$2,427 NZD to $8,443 NZD

B+
Cheapest Retailer
-
$2,427 NZD
$1,363 USD
B+
Retailer 2
-
$2,959 NZD
$1,662 USD
View
B+
Retailer 3
-
$3,669 NZD
£1,622 GBP
View
B
Retailer 4
-
$3,762 NZD
$2,113 USD
View
Most Expensive
B
MOH London
LG739527290 · Oct 29
$8,443 NZD
£3,734 GBP
View
4 more retailers have this diamond
Prices start from $2,427 NZDSave up to $6,017 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.

B+
5.03ct Round
$2,427 NZD