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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 $1,450 USD
As of October 29, 2026
Save $9,300 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,750 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $1,450 to $10,750, a $9,300 spread on the same certified stone. Brilliant Earth lists it at $10,750. 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
Color
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 29
Current: $2,118 USD|Low: $1,450 USD|High: $6,081 USD|Avg: $3,551 USD|-15.3%
Retailer 1
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 29, 2026
Retailer 8$1,450 USD
Retailer 14$1,664 USD
Retailer 11$1,675 USD
Retailer 1$2,118 USD
Retailer 2$2,190 USD
Retailer 10$2,415 USD
Retailer 4$3,408 USD
Retailer 9$3,490 USD
Retailer 12$3,627 USD
Retailer 6$3,911 USD
Retailer 15$4,312 USD
Retailer 3$4,767 USD
Retailer 13$4,854 USD
Retailer 5$5,378 USD
Retailer 7$5,790 USD

15 data points across 15 retailers

16 retailers$1,450 USD to $10,750 USD

A
Cheapest Retailer
-
$1,450 USD
Final sale: no returns
A
Retailer 2
-
$1,664 USD
£1,310 GBP
View
A
Retailer 3
-
$1,675 USD
View
A
Retailer 4
-
$2,118 USD
£1,668 GBP
View
A
Retailer 5
-
$2,190 USD
View
A
Retailer 6
-
$2,415 USD
€2,300 EUR
View
A
Retailer 7
-
$3,408 USD
View
A
Retailer 8
-
$3,490 USD
ZAR 56,374 ZAR
View
A
Retailer 9
-
$3,627 USD
£2,856 GBP
View
A
Retailer 10
-
$3,911 USD
A$6,017 AUD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$4,312 USD
View
B+
Retailer 12
-
$4,767 USD
View
B+
Retailer 13
-
$4,854 USD
£3,822 GBP
View
B+
Retailer 14
-
$5,378 USD
View
B+
Retailer 15
-
$5,790 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22286639A · Oct 29
$10,750 USD
View
15 more retailers have this diamond
Prices start from $1,450 USDSave up to $9,300 USD

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
$1,450 USD