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Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG825633357

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825633357

Diamond specifications and retailer prices

From €400 EUR
$447 USD
As of October 30, 2026
Save €2,088 EUR (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,488 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825633357 or 825633357. Listed at 13 retailers as of October 30, 2026, with prices from €400 to €2,488, a €2,088 spread on the same certified stone. Brilliant Earth lists it at €2,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633357
Dimensions6.76 × 6.62 × 4.40 mm
L/W Ratio1.02
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
6.76 mm6.62 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633357
Side View
Table 62.0%Crown 35.1°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 66.5%

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: €2,488 EUR|Low: €400 EUR|High: €2,775 EUR|Avg: €1,278 EUR|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10€400 EUR
Retailer 2€457 EUR
Retailer 7€577 EUR
Retailer 9€704 EUR
Retailer 5€729 EUR
Retailer 6€775 EUR
Retailer 4€961 EUR
Retailer 11€1,639 EUR
Retailer 8€1,661 EUR
Retailer 12€1,744 EUR
Retailer 3€2,103 EUR
Brilliant Earth€2,488 EUR

41 data points across 12 retailers

13 retailers€400 EUR to €2,488 EUR

A
Cheapest Retailer
-
€400 EUR
$447 USD
Final sale: no returns
A
Retailer 2
-
€457 EUR
£402 GBP
View
A
Retailer 3
-
€577 EUR
$645 USD
View
A
Retailer 4
-
€704 EUR
$786 USD
View
A
Retailer 5
-
€729 EUR
£641 GBP
View
A
Retailer 6
-
€775 EUR
View
A
Retailer 7
-
€961 EUR
$1,074 USD
View
B+
Retailer 8
-
€1,459 EUR
$1,630 USD
View
B+
Retailer 9
-
€1,639 EUR
$1,832 USD
View
B+
Retailer 10
-
€1,661 EUR
$1,856 USD
View
B+
Retailer 11
-
€1,744 EUR
£1,534 GBP
View
Retailer 12
-
€2,103 EUR
$2,350 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21322589A · Oct 31
€2,488 EUR
$2,780 USD
View
12 more retailers have this diamond
Prices start from €400 EURSave up to €2,088 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
1.53ct Cushion
€400 EUR