CaratHunter
Plans
Cushion|Lab Grown|IGI

5.03ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG750531267

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750531267

Diamond specifications and retailer prices

From $867 AUD
$609 USD
As of October 30, 2026
Save $3,736 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,602 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct lab-grown cushion diamond

This 5.03ct lab-grown cushion 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 LG750531267 or 750531267. Listed at 10 retailers as of October 29, 2026, with prices from $867 to $4,602, a $3,736 spread on the same certified stone. MOH London lists it at $4,602. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750531267
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm5.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750531267
Side View
Table 63.0%Crown 36.3°Girdle: THN-STKPavilion 34.2°Culet: NoneDepth 67.2%

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 30
Current: $4,602 AUD|Low: $867 AUD|High: $5,836 AUD|Avg: $2,433 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$867 AUD
Retailer 11$1,041 AUD
Retailer 7$1,217 AUD
Retailer 4$1,483 AUD
Retailer 5$1,497 AUD
Retailer 9$1,554 AUD
Retailer 10$2,292 AUD
Retailer 8$2,861 AUD
Retailer 6$3,118 AUD
MOH London$4,602 AUD
Retailer 3$5,665 AUD

43 data points across 11 retailers

10 retailers$867 AUD to $4,602 AUD

A
Cheapest Retailer
-
$867 AUD
$609 USD
Final sale: no returns
Retailer 2
-
$1,041 AUD
$731 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,217 AUD
$855 USD
View
B+
Retailer 4
-
$1,483 AUD
$1,042 USD
View
A
Retailer 5
-
$1,497 AUD
£828 GBP
View
A
Retailer 6
-
$1,554 AUD
$1,092 USD
View
B+
Retailer 7
-
$2,292 AUD
$1,610 USD
View
B+
Retailer 8
-
$2,861 AUD
$2,010 USD
View
B+
Retailer 9
-
$3,118 AUD
$2,191 USD
View
Most Expensive
B
MOH London
LG750531267 · Oct 29
$4,602 AUD
£2,546 GBP
View
9 more retailers have this diamond
Prices start from $867 AUDSave up to $3,736 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 Cushion
$867 AUD