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Cushion|Lab Grown|IGI

5.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842661009

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842661009

Diamond specifications and retailer prices

From $937 AUD
$658 USD
As of October 27, 2026
Save $4,701 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,637 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct 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 LG842661009 or 842661009. Listed at 13 retailers as of October 27, 2026, with prices from $937 to $5,637, a $4,701 spread on the same certified stone. Brilliant Earth lists it at $5,637. 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

5.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661009
Dimensions11.96 × 9.02 × 5.63 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm9.02 mm5.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842661009
Side View
Table 62.0%Crown 32.4°Girdle: THN-MEDPavilion 33.2°Culet: NoneDepth 62.4%

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 27
Current: $5,637 AUD|Low: $937 AUD|High: $10,634 AUD|Avg: $2,738 AUD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$937 AUD
Retailer 3$1,099 AUD
Retailer 6$1,112 AUD
Retailer 9$1,224 AUD
Retailer 2$1,499 AUD
Retailer 4$1,537 AUD
Retailer 5$1,593 AUD
Retailer 8$1,612 AUD
Retailer 12$2,866 AUD
Retailer 7$3,237 AUD
Retailer 11$4,214 AUD
Retailer 10$4,509 AUD
Brilliant Earth$5,637 AUD

17 data points across 13 retailers

13 retailers$937 AUD to $5,637 AUD

A
Cheapest Retailer
-
$937 AUD
$658 USD
Final sale: no returns
Retailer 2
-
$1,099 AUD
£608 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,112 AUD
HK$6,100 HKD
View
A
Retailer 4
-
$1,224 AUD
$860 USD
View
A
Retailer 5
-
$1,499 AUD
€1,003 EUR
View
A
Retailer 6
-
$1,537 AUD
$1,080 USD
View
B+
Retailer 7
-
$1,593 AUD
$1,119 USD
View
A
Retailer 8
-
$1,612 AUD
£891 GBP
View
B+
Retailer 9
-
$2,866 AUD
$2,013 USD
View
B+
Retailer 10
-
$3,237 AUD
SGD 3,073 SGD
View
Retailer 11
-
$4,214 AUD
$2,960 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$4,509 AUD
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
21840608A · Oct 30
$5,637 AUD
$3,960 USD
View
12 more retailers have this diamond
Prices start from $937 AUDSave up to $4,701 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
5.01ct Cushion
$937 AUD