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Cushion|Lab Grown|IGI

1.53ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836614381

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836614381

Diamond specifications and retailer prices

From €581 EUR
£511 GBP
As of October 30, 2026
Save €2,293 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,873 EUR at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614381 or 836614381. Listed at 18 retailers as of October 30, 2026, with prices from €581 to €2,873, a €2,293 spread on the same certified stone. Brilliant Earth lists it at €2,873. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614381
Dimensions8.20 × 5.81 × 3.96 mm
L/W Ratio1.41
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
8.20 mm5.81 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614381
Side View
Table 64.0%Crown 33.5°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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 30
Current: €2,873 EUR|Low: €579 EUR|High: €3,482 EUR|Avg: €1,545 EUR|-17.5%
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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 12€581 EUR
Retailer 10€596 EUR
Retailer 16€649 EUR
Retailer 4€762 EUR
Retailer 5€873 EUR
Retailer 13€884 EUR
Retailer 2€936 EUR
Retailer 15€966 EUR
Retailer 18€994 EUR
Retailer 11€1,310 EUR
Retailer 9€1,732 EUR
Retailer 7€1,827 EUR
Retailer 3€1,830 EUR
Retailer 17€1,972 EUR
Retailer 14€2,360 EUR
Retailer 8€2,363 EUR
Retailer 6€2,556 EUR
Brilliant Earth€2,873 EUR

24 data points across 18 retailers

18 retailers€581 EUR to €2,873 EUR

A
Cheapest Retailer
-
€581 EUR
£511 GBP
Retailer 2
-
€596 EUR
$666 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€649 EUR
$725 USD
View
A
Retailer 4
-
€762 EUR
$851 USD
View
A
Retailer 5
-
€873 EUR
$975 USD
View
A
Retailer 6
-
€884 EUR
View
A
Retailer 7
-
€936 EUR
£824 GBP
View
A
Retailer 8
-
€966 EUR
ZAR 17,442 ZAR
View
A
Retailer 9
-
€994 EUR
$1,111 USD
View
B+
Retailer 10
-
€1,310 EUR
$1,463 USD
View
Retailer 11
-
€1,732 EUR
£1,524 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
€1,827 EUR
SGD 2,758 SGD
View
B+
Retailer 13
-
€1,830 EUR
$2,045 USD
View
B+
Retailer 14
-
€1,972 EUR
$2,203 USD
View
B+
Retailer 15
-
€2,360 EUR
£2,076 GBP
View
Retailer 16
-
€2,363 EUR
$2,640 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
€2,556 EUR
$2,856 USD
View
Most Expensive
B
Brilliant Earth
21738473A · Oct 30
€2,873 EUR
$3,210 USD
View
17 more retailers have this diamond
Prices start from €581 EURSave up to €2,293 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
€581 EUR