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Cushion|Lab Grown|IGI

3.04ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG647483488

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG647483488

Diamond specifications and retailer prices

From $837 SGD
$655 USD
As of October 31, 2026
Save $3,739 SGD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,577 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647483488 or 647483488. Listed at 9 retailers as of October 29, 2026, with prices from $837 to $4,577, a $3,739 spread on the same certified stone. Brilliant Earth lists it at $4,577. 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

3.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647483488
Dimensions9.73 × 7.78 × 5.29 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.73 mm7.78 mm3.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647483488
Side View
Table 64.0%Crown 29.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,577 SGD|Low: $680 SGD|High: $5,114 SGD|Avg: $1,571 SGD|-10.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5$680 SGD
Retailer 6$837 SGD
Retailer 7$888 SGD
Retailer 3$945 SGD
Retailer 2$993 SGD
Retailer 8$1,052 SGD
Retailer 9$1,263 SGD
Retailer 4$2,171 SGD
Brilliant Earth$4,577 SGD

38 data points across 9 retailers

9 retailers$837 SGD to $4,577 SGD

Retailer 1
-
$680 SGD
£419 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$837 SGD
$655 USD
View
B+
Retailer 3
-
$888 SGD
$695 USD
View
A
Retailer 4
-
$945 SGD
€704 EUR
View
A
Retailer 5
-
$993 SGD
£612 GBP
View
A
Retailer 6
-
$1,052 SGD
$823 USD
View
A
Retailer 7
-
$1,263 SGD
$988 USD
View
B+
Retailer 8
-
$2,171 SGD
£1,337 GBP
View
Most Expensive
B
Brilliant Earth
11456151A · Oct 29
$4,577 SGD
$3,580 USD
View
8 more retailers have this diamond
Prices start from $837 SGDSave up to $3,739 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
3.04ct Cushion
$837 SGD