Cushion|Lab Grown|IGI

1.90ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG825632251

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825632251

Diamond specifications and retailer prices

From €517 EUR
$575 USD
As of October 30, 2026
Save €3,958 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,474 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.9ct lab-grown cushion diamond

This 1.9ct 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 LG825632251 or 825632251. Listed at 16 retailers as of October 29, 2026, with prices from €517 to €4,474, a €3,958 spread on the same certified stone. Brilliant Earth lists it at €4,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825632251
Dimensions9.26 × 6.30 × 4.04 mm
L/W Ratio1.47
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
9.26 mm6.30 mm1.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825632251
Side View
Table 60.0%Crown 33.3°Girdle: MED-THKPavilion 33.2°Culet: NoneDepth 64.1%

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: €4,474 EUR|Low: €500 EUR|High: €4,618 EUR|Avg: €1,440 EUR|-3.1%
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 7€500 EUR
Retailer 3€517 EUR
Retailer 16€755 EUR
Retailer 5€784 EUR
Retailer 2€826 EUR
Retailer 11€858 EUR
Retailer 10€920 EUR
Retailer 9€1,163 EUR
Retailer 14€1,203 EUR
Retailer 6€1,429 EUR
Retailer 8€1,634 EUR
Retailer 15€1,733 EUR
Retailer 12€1,837 EUR
Retailer 4€1,897 EUR
Retailer 13€2,722 EUR
Brilliant Earth€4,474 EUR

39 data points across 16 retailers

16 retailers€517 EUR to €4,474 EUR

Retailer 1
-
€500 EUR
$556 USD
Price last confirmed 13 days ago
A
Retailer 2
-
€517 EUR
$575 USD
View
Final sale: no returns
A
Retailer 3
-
€755 EUR
$840 USD
View
A
Retailer 4
-
€784 EUR
$873 USD
View
A
Retailer 5
-
€826 EUR
£724 GBP
View
A
Retailer 6
-
€858 EUR
ZAR 15,431 ZAR
View
A
Retailer 7
-
€920 EUR
View
A
Retailer 8
-
€1,163 EUR
A$1,991 AUD
View
A
Retailer 9
-
€1,203 EUR
$1,339 USD
View
A
Retailer 10
-
€1,429 EUR
$1,590 USD
View
A
Retailer 11
-
€1,634 EUR
$1,819 USD
View
B+
Retailer 12
-
€1,733 EUR
$1,929 USD
View
B+
Retailer 13
-
€1,837 EUR
£1,610 GBP
View
B+
Retailer 14
-
€1,897 EUR
SGD 2,853 SGD
View
B+
Retailer 15
-
€2,722 EUR
$3,030 USD
View
Most Expensive
B
Brilliant Earth
21434431A · Oct 29
€4,474 EUR
$4,980 USD
View
15 more retailers have this diamond
Prices start from €517 EURSave up to €3,958 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
1.90ct Cushion
€517 EUR