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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG797609455

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797609455

Diamond specifications and retailer prices

From $547 AUD
$384 USD
As of October 31, 2026
Save $3,112 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,659 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797609455 or 797609455. Listed at 15 retailers as of October 29, 2026, with prices from $547 to $3,659, a $3,112 spread on the same certified stone. Brilliant Earth lists it at $3,659. 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

3.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797609455
Dimensions9.81 × 7.76 × 4.74 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm7.76 mm3.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797609455
Side View
Table 60.0%Crown 34.9°Girdle: STK-THKPavilion 32.4°Culet: NoneDepth 61.1%

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 31
Current: $3,659 AUD|Low: $547 AUD|High: $3,773 AUD|Avg: $1,590 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
Retailer 15
October 31, 2026
Retailer 14$547 AUD
Retailer 7$612 AUD
Retailer 8$743 AUD
Retailer 4$811 AUD
Retailer 12$826 AUD
Retailer 9$982 AUD
Retailer 2$1,086 AUD
Retailer 10$1,162 AUD
Retailer 13$1,388 AUD
Retailer 15$1,929 AUD
Retailer 5$2,005 AUD
Retailer 11$2,347 AUD
Retailer 3$2,397 AUD
Retailer 6$2,804 AUD
Brilliant Earth$3,659 AUD

36 data points across 15 retailers

15 retailers$547 AUD to $3,659 AUD

A
Cheapest Retailer
-
$547 AUD
$384 USD
Final sale: no returns
A
Retailer 2
-
$612 AUD
$430 USD
View
A
Retailer 3
-
$743 AUD
£411 GBP
View
B+
Retailer 4
-
$811 AUD
$570 USD
View
A
Retailer 5
-
$826 AUD
$580 USD
View
A
Retailer 6
-
$982 AUD
€657 EUR
View
A
Retailer 7
-
$1,086 AUD
£600 GBP
View
A
Retailer 8
-
$1,162 AUD
$816 USD
View
A
Retailer 9
-
$1,388 AUD
$975 USD
View
B+
Retailer 10
-
$1,929 AUD
SGD 1,831 SGD
View
B+
Retailer 11
-
$2,005 AUD
$1,408 USD
View
B
Retailer 12
-
$2,347 AUD
$1,649 USD
View
B+
Retailer 13
-
$2,397 AUD
£1,326 GBP
View
B+
Retailer 14
-
$2,804 AUD
$1,970 USD
View
Most Expensive
B
Brilliant Earth
20573451A · Oct 29
$3,659 AUD
$2,570 USD
View
14 more retailers have this diamond
Prices start from $547 AUDSave up to $3,112 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
3.02ct Cushion
$547 AUD