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Cushion|Lab Grown|IGI

2.05ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG635419445

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG635419445

Diamond specifications and retailer prices

From $323 SGD
$253 USD
As of October 31, 2026
Save $1,633 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,956 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635419445 or 635419445. Listed at 11 retailers as of October 31, 2026, with prices from $323 to $1,956, a $1,633 spread on the same certified stone. Brilliant Earth lists it at $1,956. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635419445
Dimensions7.40 × 7.16 × 4.76 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
7.40 mm7.16 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635419445
Side View
Table 61.0%Crown 33.7°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 66.5%

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 31
Current: $2,595 SGD|Low: $193 SGD|High: $2,685 SGD|Avg: $857 SGD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$193 SGD
Retailer 8$323 SGD
Retailer 7$358 SGD
Retailer 11$483 SGD
Retailer 4$648 SGD
Retailer 2$668 SGD
Retailer 9$708 SGD
Retailer 10$805 SGD
Retailer 6$938 SGD
Retailer 5$1,442 SGD
Brilliant Earth$2,595 SGD

42 data points across 11 retailers

11 retailers$323 SGD to $1,956 SGD

A
Cheapest Retailer
-
$323 SGD
$253 USD
Final sale: no returns
Retailer 2
-
$358 SGD
$280 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$483 SGD
$378 USD
View
A
Retailer 4
-
$648 SGD
€483 EUR
View
A
Retailer 5
-
$668 SGD
£411 GBP
View
A
Retailer 6
-
$708 SGD
$554 USD
View
A
Retailer 7
-
$805 SGD
$630 USD
View
B+
Retailer 8
-
$938 SGD
$734 USD
View
B+
Retailer 9
-
$1,218 SGD
$953 USD
View
B+
Retailer 10
-
$1,442 SGD
£888 GBP
View
Most Expensive
B
Brilliant Earth
14079677A · Oct 31
$1,956 SGD
$1,530 USD
View
10 more retailers have this diamond
Prices start from $323 SGDSave up to $1,633 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
2.05ct Cushion
$323 SGD