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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG822622804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG822622804

Diamond specifications and retailer prices

From €309 EUR
$344 USD
As of October 28, 2026
Save €1,146 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,456 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG822622804 or 822622804. Listed at 17 retailers as of October 28, 2026, with prices from €309 to €1,456, a €1,146 spread on the same certified stone. Brilliant Earth lists it at €1,456. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822622804
Dimensions6.76 × 5.33 × 3.77 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm5.33 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822622804
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 40°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €1,456 EUR|Low: €309 EUR|High: €1,500 EUR|Avg: €770 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
October 29, 2026
Retailer 11€309 EUR
Retailer 3€343 EUR
Retailer 10€485 EUR
Retailer 12€485 EUR
Retailer 5€540 EUR
Retailer 9€589 EUR
Retailer 2€610 EUR
Retailer 8€837 EUR
Retailer 7€893 EUR
Retailer 4€1,342 EUR
Retailer 6€1,382 EUR
Brilliant Earth€1,456 EUR

42 data points across 12 retailers

17 retailers€309 EUR to €1,456 EUR

A
Cheapest Retailer
-
€309 EUR
$344 USD
Final sale: no returns
A
Retailer 2
-
€343 EUR
$382 USD
View
A
Retailer 3
-
€380 EUR
HK$3,300 HKD
View
A
Retailer 4
-
€485 EUR
$540 USD
View
A
Retailer 5
-
€485 EUR
$540 USD
View
A
Retailer 6
-
€540 EUR
View
A
Retailer 7
-
€555 EUR
$618 USD
View
A
Retailer 8
-
€589 EUR
ZAR 10,598 ZAR
View
A
Retailer 9
-
€610 EUR
£535 GBP
View
B+
Retailer 10
-
€837 EUR
A$1,433 AUD
View
B+
Retailer 11
-
€893 EUR
A$1,529 AUD
View
B+
Retailer 12
-
€914 EUR
SGD 1,375 SGD
View
B+
Retailer 13
-
€1,145 EUR
$1,274 USD
View
B
Retailer 14
-
€1,342 EUR
£1,176 GBP
View
B
Retailer 15
-
€1,382 EUR
$1,538 USD
View
B
Retailer 16
-
€1,382 EUR
£1,211 GBP
View
Most Expensive
B
Brilliant Earth
20870779A · Oct 29
€1,456 EUR
$1,620 USD
View
16 more retailers have this diamond
Prices start from €309 EURSave up to €1,146 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
1.03ct Cushion
€309 EUR