CaratHunter
Plans
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 €308 EUR
$344 USD
As of October 30, 2026
Save €1,142 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,450 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 29, 2026, with prices from €308 to €1,450, a €1,142 spread on the same certified stone. Brilliant Earth lists it at €1,450. 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
Color
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 30
Current: €1,450 EUR|Low: €308 EUR|High: €1,495 EUR|Avg: €769 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 30, 2026
Retailer 12€308 EUR
Retailer 3€342 EUR
Retailer 2€483 EUR
Retailer 11€483 EUR
Retailer 6€538 EUR
Retailer 10€587 EUR
Retailer 5€607 EUR
Retailer 9€834 EUR
Retailer 8€890 EUR
Retailer 4€1,337 EUR
Retailer 7€1,377 EUR
Brilliant Earth€1,450 EUR

41 data points across 12 retailers

17 retailers€308 EUR to €1,450 EUR

A
Cheapest Retailer
-
€308 EUR
$344 USD
Final sale: no returns
A
Retailer 2
-
€342 EUR
$382 USD
View
A
Retailer 3
-
€378 EUR
HK$3,300 HKD
View
A
Retailer 4
-
€483 EUR
$540 USD
View
A
Retailer 5
-
€483 EUR
$540 USD
View
A
Retailer 6
-
€538 EUR
View
A
Retailer 7
-
€553 EUR
$618 USD
View
A
Retailer 8
-
€587 EUR
ZAR 10,598 ZAR
View
A
Retailer 9
-
€607 EUR
£534 GBP
View
B+
Retailer 10
-
€834 EUR
A$1,433 AUD
View
B+
Retailer 11
-
€890 EUR
A$1,529 AUD
View
B+
Retailer 12
-
€911 EUR
SGD 1,375 SGD
View
B+
Retailer 13
-
€1,140 EUR
$1,274 USD
View
B
Retailer 14
-
€1,337 EUR
£1,176 GBP
View
B
Retailer 15
-
€1,377 EUR
$1,538 USD
View
B
Retailer 16
-
€1,377 EUR
£1,211 GBP
View
Most Expensive
B
Brilliant Earth
20870779A · Oct 29
€1,450 EUR
$1,620 USD
View
16 more retailers have this diamond
Prices start from €308 EURSave up to €1,142 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
€308 EUR