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Cushion|Lab Grown|IGI

4.04ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG610350111

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG610350111

Diamond specifications and retailer prices

From $876 SGD
$685 USD
As of November 2, 2026
Save $3,152 SGD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,029 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG610350111 or 610350111. Listed at 9 retailers as of November 2, 2026, with prices from $876 to $4,029, a $3,152 spread on the same certified stone. Brilliant Earth lists it at $4,029. 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

4.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610350111
Dimensions10.85 × 8.43 × 5.77 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Top View
10.85 mm8.43 mm4.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610350111
Side View
Table 66.0%Crown 31.2°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 68.4%

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: Nov 2
Current: $4,029 SGD|Low: $600 SGD|High: $7,597 SGD|Avg: $1,745 SGD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$600 SGD
Retailer 6$692 SGD
Retailer 5$876 SGD
Retailer 10$1,088 SGD
Retailer 4$1,121 SGD
Retailer 2$1,133 SGD
Retailer 9$1,223 SGD
Retailer 7$1,454 SGD
Retailer 3$2,540 SGD
Brilliant Earth$4,029 SGD

37 data points across 10 retailers

9 retailers$876 SGD to $4,029 SGD

Retailer 1
-
$692 SGD
$541 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$876 SGD
$685 USD
View
B+
Retailer 3
-
$1,088 SGD
$851 USD
View
A
Retailer 4
-
$1,121 SGD
€835 EUR
View
A
Retailer 5
-
$1,133 SGD
£697 GBP
View
A
Retailer 6
-
$1,223 SGD
$956 USD
View
A
Retailer 7
-
$1,454 SGD
$1,137 USD
View
B+
Retailer 8
-
$2,540 SGD
£1,564 GBP
View
Most Expensive
B
Brilliant Earth
8838366A · Nov 2
$4,029 SGD
$3,150 USD
View
8 more retailers have this diamond
Prices start from $876 SGDSave up to $3,152 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
4.04ct Cushion
$876 SGD