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Cushion|Lab Grown|IGI

5.04ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG804624335

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804624335

Diamond specifications and retailer prices

From $1,081 AUD
£598 GBP
As of October 27, 2026
Save $4,599 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,680 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.04ct lab-grown cushion diamond

This 5.04ct 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 LG804624335 or 804624335. Listed at 13 retailers as of October 27, 2026, with prices from $1,081 to $5,680, a $4,599 spread on the same certified stone. Brilliant Earth lists it at $5,680. 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

5.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804624335
Dimensions11.79 × 8.45 × 5.74 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.45 mm5.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804624335
Side View
Table 59.0%Crown 35°Girdle: THK-VTKPavilion 30.1°Culet: NoneDepth 67.9%

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: $5,680 AUD|Low: $928 AUD|High: $5,680 AUD|Avg: $2,425 AUD
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 5$928 AUD
Retailer 10$1,081 AUD
Retailer 7$1,112 AUD
Retailer 9$1,189 AUD
Retailer 2$1,489 AUD
Retailer 4$1,533 AUD
Retailer 12$1,584 AUD
Retailer 11$1,600 AUD
Retailer 14$2,332 AUD
Retailer 13$2,893 AUD
Retailer 8$3,212 AUD
Retailer 6$4,235 AUD
Retailer 3$4,477 AUD
Brilliant Earth$5,680 AUD

41 data points across 14 retailers

13 retailers$1,081 AUD to $5,680 AUD

A
Cheapest Retailer
-
$1,081 AUD
£598 GBP
A
Retailer 2
-
$1,112 AUD
HK$6,100 HKD
View
A
Retailer 3
-
$1,189 AUD
$835 USD
View
A
Retailer 4
-
$1,489 AUD
€996 EUR
View
A
Retailer 5
-
$1,533 AUD
$1,077 USD
View
B+
Retailer 6
-
$1,584 AUD
$1,113 USD
View
A
Retailer 7
-
$1,600 AUD
£885 GBP
View
B+
Retailer 8
-
$2,332 AUD
$1,638 USD
View
B+
Retailer 9
-
$2,893 AUD
$2,032 USD
View
B+
Retailer 10
-
$3,212 AUD
SGD 3,049 SGD
View
Retailer 11
-
$4,235 AUD
$2,975 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$4,477 AUD
£2,476 GBP
View
Most Expensive
B
Brilliant Earth
20143693A · Oct 29
$5,680 AUD
$3,990 USD
View
12 more retailers have this diamond
Prices start from $1,081 AUDSave up to $4,599 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
5.04ct Cushion
$1,081 AUD