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Cushion|Lab Grown|IGI

3.23ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG843685647

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG843685647

Diamond specifications and retailer prices

From $2,073 AUD
$1,456 USD
As of October 30, 2026
Save $8,789 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,862 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.23ct lab-grown cushion diamond

This 3.23ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843685647 or 843685647. Listed at 16 retailers as of October 30, 2026, with prices from $2,073 to $10,862, a $8,789 spread on the same certified stone. Brilliant Earth lists it at $10,862. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685647
Dimensions8.44 × 8.08 × 5.73 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.44 mm8.08 mm3.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685647
Side View
Table 60.0%Crown 37.8°Girdle: STK-VTKPavilion 39°Culet: NoneDepth 70.9%

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 30
Current: $10,862 AUD|Low: $2,064 AUD|High: $10,862 AUD|Avg: $5,067 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
Retailer 16
October 30, 2026
Retailer 2$2,073 AUD
Retailer 10$2,371 AUD
Retailer 3$2,385 AUD
Retailer 11$3,027 AUD
Retailer 6$3,118 AUD
Retailer 16$3,438 AUD
Retailer 13$4,839 AUD
Retailer 15$4,968 AUD
Retailer 14$5,185 AUD
Retailer 7$5,568 AUD
Retailer 5$6,139 AUD
Retailer 9$6,698 AUD
Retailer 4$6,910 AUD
Retailer 12$7,540 AUD
Retailer 8$8,243 AUD
Brilliant Earth$10,862 AUD

16 data points across 16 retailers

16 retailers$2,073 AUD to $10,862 AUD

A
Cheapest Retailer
-
$2,073 AUD
$1,456 USD
Final sale: no returns
A
Retailer 2
-
$2,371 AUD
£1,311 GBP
View
A
Retailer 3
-
$2,385 AUD
$1,675 USD
View
A
Retailer 4
-
$3,027 AUD
£1,674 GBP
View
A
Retailer 5
-
$3,118 AUD
$2,190 USD
View
A
Retailer 6
-
$3,438 AUD
€2,300 EUR
View
A
Retailer 7
-
$4,839 AUD
$3,399 USD
View
A
Retailer 8
-
$4,968 AUD
ZAR 56,374 ZAR
View
A
Retailer 9
-
$5,185 AUD
£2,868 GBP
View
Retailer 10
-
$5,568 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$6,139 AUD
$4,312 USD
View
B+
Retailer 12
-
$6,698 AUD
$4,705 USD
View
B+
Retailer 13
-
$6,910 AUD
£3,822 GBP
View
B+
Retailer 14
-
$7,540 AUD
$5,296 USD
View
Retailer 15
-
$8,243 AUD
$5,790 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
22286639A · Oct 30
$10,862 AUD
$7,630 USD
View
15 more retailers have this diamond
Prices start from $2,073 AUDSave up to $8,789 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
3.23ct Cushion
$2,073 AUD