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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 $575 USD
As of October 28, 2026
Save $4,405 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,980 USD 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 28, 2026, with prices from $575 to $4,980, a $4,405 spread on the same certified stone. Brilliant Earth lists it at $4,980. 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
Color
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

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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 28
Current: $4,980 USD|Low: $556 USD|High: $5,140 USD|Avg: $1,602 USD|-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 29, 2026
Retailer 7$556 USD
Retailer 3$575 USD
Retailer 16$840 USD
Retailer 5$873 USD
Retailer 2$916 USD
Retailer 10$955 USD
Retailer 9$1,024 USD
Retailer 12$1,304 USD
Retailer 14$1,339 USD
Retailer 6$1,590 USD
Retailer 8$1,819 USD
Retailer 15$1,929 USD
Retailer 11$2,045 USD
Retailer 4$2,111 USD
Retailer 13$3,030 USD
Brilliant Earth$4,980 USD

38 data points across 16 retailers

16 retailers$575 USD to $4,980 USD

A
Retailer 1
-
$556 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$575 USD
View
Final sale: no returns
A
Retailer 3
-
$840 USD
View
A
Retailer 4
-
$873 USD
View
A
Retailer 5
-
$916 USD
£722 GBP
View
A
Retailer 6
-
$955 USD
ZAR 15,431 ZAR
View
A
Retailer 7
-
$1,024 USD
€975 EUR
View
A
Retailer 8
-
$1,304 USD
A$2,006 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,339 USD
View
A
Retailer 10
-
$1,590 USD
View
A
Retailer 11
-
$1,819 USD
View
B+
Retailer 12
-
$1,929 USD
View
B+
Retailer 13
-
$2,045 USD
£1,610 GBP
View
B+
Retailer 14
-
$2,111 USD
SGD 2,853 SGD
View
B+
Retailer 15
-
$3,030 USD
View
Most Expensive
B
Brilliant Earth
21434431A · Oct 29
$4,980 USD
View
15 more retailers have this diamond
Prices start from $575 USDSave up to $4,405 USD

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
$575 USD