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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 €1,303 EUR
$1,456 USD
As of October 31, 2026
Save €5,526 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,830 EUR 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 17 retailers as of October 30, 2026, with prices from €1,303 to €6,830, a €5,526 spread on the same certified stone. Brilliant Earth lists it at €6,830. 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

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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: €6,830 EUR|Low: €1,298 EUR|High: €6,830 EUR|Avg: €3,188 EUR
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
Retailer 17
October 31, 2026
Retailer 14€1,303 EUR
Retailer 16€1,491 EUR
Retailer 11€1,504 EUR
Retailer 10€1,903 EUR
Retailer 7€1,960 EUR
Retailer 2€2,116 EUR
Retailer 12€2,287 EUR
Retailer 13€3,044 EUR
Retailer 4€3,123 EUR
Retailer 3€3,260 EUR
Retailer 8€3,501 EUR
Retailer 6€3,860 EUR
Retailer 15€4,211 EUR
Retailer 5€4,345 EUR
Retailer 17€4,741 EUR
Retailer 9€5,183 EUR
Brilliant Earth€6,830 EUR

17 data points across 17 retailers

17 retailers€1,303 EUR to €6,830 EUR

A
Cheapest Retailer
-
€1,303 EUR
$1,456 USD
Final sale: no returns
A
Retailer 2
-
€1,491 EUR
£1,311 GBP
View
A
Retailer 3
-
€1,504 EUR
$1,680 USD
View
A
Retailer 4
-
€1,903 EUR
£1,674 GBP
View
A
Retailer 5
-
€1,960 EUR
$2,190 USD
View
A
Retailer 6
-
€2,116 EUR
View
A
Retailer 7
-
€2,287 EUR
$2,555 USD
View
A
Retailer 8
-
€3,044 EUR
$3,401 USD
View
A
Retailer 9
-
€3,123 EUR
ZAR 56,374 ZAR
View
A
Retailer 10
-
€3,260 EUR
£2,868 GBP
View
Retailer 11
-
€3,501 EUR
A$6,017 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
€3,860 EUR
$4,312 USD
View
B+
Retailer 13
-
€4,211 EUR
$4,705 USD
View
B+
Retailer 14
-
€4,345 EUR
£3,822 GBP
View
B+
Retailer 15
-
€4,741 EUR
$5,296 USD
View
Retailer 16
-
€5,183 EUR
$5,790 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
22286639A · Oct 30
€6,830 EUR
$7,630 USD
View
16 more retailers have this diamond
Prices start from €1,303 EURSave up to €5,526 EUR

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
€1,303 EUR