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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 $737 SGD
$575 USD
As of October 28, 2026
Save $5,646 SGD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,383 SGD 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 $737 to $6,383, a $5,646 spread on the same certified stone. Brilliant Earth lists it at $6,383. 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: $6,383 SGD|Low: $713 SGD|High: $6,588 SGD|Avg: $2,054 SGD|-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$713 SGD
Retailer 3$737 SGD
Retailer 16$1,077 SGD
Retailer 5$1,119 SGD
Retailer 2$1,175 SGD
Retailer 10$1,224 SGD
Retailer 9$1,312 SGD
Retailer 12$1,671 SGD
Retailer 14$1,716 SGD
Retailer 6$2,038 SGD
Retailer 8$2,331 SGD
Retailer 15$2,472 SGD
Retailer 11$2,621 SGD
Retailer 4$2,706 SGD
Retailer 13$3,884 SGD
Brilliant Earth$6,383 SGD

38 data points across 16 retailers

16 retailers$737 SGD to $6,383 SGD

Retailer 1
-
$713 SGD
$556 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$737 SGD
$575 USD
View
Final sale: no returns
A
Retailer 3
-
$1,077 SGD
$840 USD
View
A
Retailer 4
-
$1,119 SGD
$873 USD
View
A
Retailer 5
-
$1,175 SGD
£722 GBP
View
A
Retailer 6
-
$1,224 SGD
ZAR 15,431 ZAR
View
A
Retailer 7
-
$1,312 SGD
€975 EUR
View
Retailer 8
-
$1,671 SGD
A$2,006 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,716 SGD
$1,339 USD
View
A
Retailer 10
-
$2,038 SGD
$1,590 USD
View
A
Retailer 11
-
$2,331 SGD
$1,819 USD
View
B+
Retailer 12
-
$2,472 SGD
$1,929 USD
View
B+
Retailer 13
-
$2,621 SGD
£1,610 GBP
View
B+
Retailer 14
-
$2,706 SGD
View
B+
Retailer 15
-
$3,884 SGD
$3,030 USD
View
Most Expensive
B
Brilliant Earth
21434431A · Oct 29
$6,383 SGD
$4,980 USD
View
15 more retailers have this diamond
Prices start from $737 SGDSave up to $5,646 SGD

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
$737 SGD