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Cushion|Lab Grown|IGI

5.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG817634371

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817634371

Diamond specifications and retailer prices

From $937 AUD
$658 USD
As of October 27, 2026
Save $9,696 AUD (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,633 AUD at Brilliant Earth · As of October 29, 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 LG817634371 or 817634371. Listed at 14 retailers as of October 27, 2026, with prices from $937 to $10,633, a $9,696 spread on the same certified stone. Brilliant Earth lists it at $10,633. 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 angle36.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817634371
Dimensions12.21 × 8.67 × 5.46 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.21 mm8.67 mm5.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817634371
Side View
Table 66.0%Crown 36.4°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 63.0%

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 27
Current: $10,633 AUD|Low: $937 AUD|High: $10,647 AUD|Avg: $2,741 AUD|-0.1%
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
Retailer 14
October 29, 2026
Retailer 6$937 AUD
Retailer 9$1,089 AUD
Retailer 7$1,111 AUD
Retailer 3$1,196 AUD
Retailer 2$1,499 AUD
Retailer 5$1,537 AUD
Retailer 14$1,593 AUD
Retailer 10$1,612 AUD
Retailer 13$2,347 AUD
Retailer 4$2,865 AUD
Retailer 8$3,237 AUD
Retailer 12$4,213 AUD
Retailer 11$4,508 AUD
Brilliant Earth$10,633 AUD

40 data points across 14 retailers

14 retailers$937 AUD to $10,633 AUD

A
Cheapest Retailer
-
$937 AUD
$658 USD
Final sale: no returns
A
Retailer 2
-
$1,089 AUD
£602 GBP
View
A
Retailer 3
-
$1,111 AUD
HK$6,100 HKD
View
A
Retailer 4
-
$1,196 AUD
$840 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
-
$2,347 AUD
$1,649 USD
View
B+
Retailer 10
-
$2,865 AUD
$2,013 USD
View
B+
Retailer 11
-
$3,237 AUD
SGD 3,073 SGD
View
Retailer 12
-
$4,213 AUD
$2,960 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$4,508 AUD
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
20782512A · Oct 29
$10,633 AUD
$7,470 USD
View
13 more retailers have this diamond
Prices start from $937 AUDSave up to $9,696 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