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Cushion|Lab Grown|IGI

5.00ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842631081

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG842631081

Diamond specifications and retailer prices

From $931 SGD
$728 USD
As of October 31, 2026
Save $8,632 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,562 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5ct lab-grown cushion diamond

This 5ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842631081 or 842631081. Listed at 10 retailers as of October 29, 2026, with prices from $931 to $9,562, a $8,632 spread on the same certified stone. Brilliant Earth lists it at $9,562. 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

5.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631081
Dimensions9.34 × 9.05 × 6.30 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.05 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631081
Side View
Table 57.0%Crown 37.6°Girdle: THK-VTKPavilion 29°Culet: NoneDepth 69.6%

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 31
Current: $1,542 SGD|Low: $931 SGD|High: $4,070 SGD|Avg: $2,109 SGD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3$931 SGD
Retailer 2$1,082 SGD
Retailer 7$1,189 SGD
Retailer 5$1,381 SGD
Retailer 1$1,542 SGD
Retailer 4$2,320 SGD
Retailer 6$2,564 SGD
Retailer 9$3,329 SGD
Retailer 8$4,070 SGD

11 data points across 9 retailers

10 retailers$931 SGD to $9,562 SGD

A
Cheapest Retailer
-
$931 SGD
$728 USD
Final sale: no returns
A
Retailer 2
-
$1,082 SGD
£667 GBP
View
A
Retailer 3
-
$1,189 SGD
$930 USD
View
B+
Retailer 4
-
$1,381 SGD
$1,080 USD
View
A
Retailer 5
-
$1,542 SGD
£950 GBP
View
B+
Retailer 6
-
$2,320 SGD
$1,815 USD
View
B+
Retailer 7
-
$2,564 SGD
$2,006 USD
View
B
Retailer 8
-
$3,329 SGD
$2,604 USD
View
B
Retailer 9
-
$4,070 SGD
£2,507 GBP
View
Most Expensive
B
Brilliant Earth
22281299A · Oct 29
$9,562 SGD
$7,480 USD
View
9 more retailers have this diamond
Prices start from $931 SGDSave up to $8,632 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
5.00ct Cushion
$931 SGD