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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 $818 AUD
$575 USD
As of October 28, 2026
Save $6,270 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,089 AUD 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 $818 to $7,089, a $6,270 spread on the same certified stone. Brilliant Earth lists it at $7,089. 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

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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: $7,089 AUD|Low: $791 AUD|High: $7,316 AUD|Avg: $2,281 AUD|-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$791 AUD
Retailer 3$818 AUD
Retailer 16$1,196 AUD
Retailer 5$1,243 AUD
Retailer 2$1,305 AUD
Retailer 10$1,360 AUD
Retailer 9$1,457 AUD
Retailer 12$1,856 AUD
Retailer 14$1,906 AUD
Retailer 6$2,263 AUD
Retailer 8$2,589 AUD
Retailer 15$2,746 AUD
Retailer 11$2,910 AUD
Retailer 4$3,005 AUD
Retailer 13$4,313 AUD
Brilliant Earth$7,089 AUD

38 data points across 16 retailers

16 retailers$818 AUD to $7,089 AUD

Retailer 1
-
$791 AUD
$556 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$818 AUD
$575 USD
View
Final sale: no returns
A
Retailer 3
-
$1,196 AUD
$840 USD
View
A
Retailer 4
-
$1,243 AUD
$873 USD
View
A
Retailer 5
-
$1,305 AUD
£722 GBP
View
A
Retailer 6
-
$1,360 AUD
ZAR 15,431 ZAR
View
A
Retailer 7
-
$1,457 AUD
€975 EUR
View
Retailer 8
-
$1,856 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,906 AUD
$1,339 USD
View
A
Retailer 10
-
$2,263 AUD
$1,590 USD
View
A
Retailer 11
-
$2,589 AUD
$1,819 USD
View
B+
Retailer 12
-
$2,746 AUD
$1,929 USD
View
B+
Retailer 13
-
$2,910 AUD
£1,610 GBP
View
B+
Retailer 14
-
$3,005 AUD
SGD 2,853 SGD
View
B+
Retailer 15
-
$4,313 AUD
$3,030 USD
View
Most Expensive
B
Brilliant Earth
21434431A · Oct 29
$7,089 AUD
$4,980 USD
View
15 more retailers have this diamond
Prices start from $818 AUDSave up to $6,270 AUD

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
$818 AUD