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 30, 2026

Save €5,526 EUR (81%) vs most expensive(unlock to see where)

16 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 16 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

Colour

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843685647

Side View

Caratlytics Score

How it works →

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: €6,830 EUR|Low: €1,298 EUR|High: €6,830 EUR|Avg: €3,186 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

October 30, 2026

Retailer 2€1,303 EUR

Retailer 10€1,491 EUR

Retailer 3€1,499 EUR

Retailer 11€1,903 EUR

Retailer 6€1,960 EUR

Retailer 16€2,162 EUR

Retailer 13€3,042 EUR

Retailer 15€3,123 EUR

Retailer 14€3,260 EUR

Retailer 7€3,501 EUR

Retailer 5€3,860 EUR

Retailer 9€4,211 EUR

Retailer 4€4,345 EUR

Retailer 12€4,741 EUR

Retailer 8€5,183 EUR

Brilliant Earth€6,830 EUR

16 data points across 16 retailers

16 retailers€1,303 EUR to €6,830 EUR

Cheapest Retailer

€1,303 EUR

$1,456 USD

Final sale: no returns

Retailer 2

€1,491 EUR

£1,311 GBP

View

Retailer 3

€1,499 EUR

$1,675 USD

View

Retailer 4

€1,903 EUR

£1,674 GBP

View

Retailer 5

€1,960 EUR

$2,190 USD

View

Retailer 6

€2,162 EUR

View

Retailer 7

€3,042 EUR

$3,399 USD

View

Retailer 8

€3,123 EUR

ZAR 56,374 ZAR

View

Retailer 9

€3,260 EUR

£2,868 GBP

View

Retailer 10

€3,501 EUR

A$6,017 AUD

View

Price last confirmed 8 days ago

Retailer 11

€3,860 EUR

$4,312 USD

View

B+

Retailer 12

€4,211 EUR

$4,705 USD

View

B+

Retailer 13

€4,345 EUR

£3,822 GBP

View

B+

Retailer 14

€4,741 EUR

$5,296 USD

View

Retailer 15

€5,183 EUR

$5,790 USD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

22286639A · Oct 30

€6,830 EUR

$7,630 USD

View

15 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.

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3.23ct Cushion

€1,303 EUR