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Cushion|Lab Grown|IGI

3.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG659462347

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG659462347

Diamond specifications and retailer prices

From $590 SGD
As of November 6, 2026
Save $1,922 SGD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,512 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.01ct lab-grown cushion diamond

This 3.01ct 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 LG659462347 or 659462347. Listed at 10 retailers as of November 1, 2026, with prices from $590 to $2,512, a $1,922 spread on the same certified stone. Rare Carat lists it at $2,512. 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

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659462347
Dimensions9.45 × 7.80 × 5.29 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm7.80 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659462347
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,512 SGD|Low: $590 SGD|High: $5,908 SGD|Avg: $1,894 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$590 SGD
Retailer 5$646 SGD
Retailer 8$724 SGD
Retailer 12$856 SGD
Retailer 2$861 SGD
Retailer 9$936 SGD
Retailer 6$941 SGD
Retailer 11$1,237 SGD
Retailer 7$2,125 SGD
Rare Carat$2,512 SGD
Retailer 3$5,088 SGD
Retailer 4$5,908 SGD

10 data points across 12 retailers

10 retailers$590 SGD to $2,512 SGD

A
Cheapest Retailer
-
$590 SGD
A
Retailer 2
-
$646 SGD
View
A
Retailer 3
-
$724 SGD
View
B+
Retailer 4
-
$856 SGD
View
A
Retailer 5
-
$861 SGD
View
A
Retailer 6
-
$936 SGD
View
A
Retailer 7
-
$941 SGD
View
A
Retailer 8
-
$1,237 SGD
View
B+
Retailer 9
-
$2,125 SGD
View
Most Expensive
B
Rare Carat
KI3474623KF659 · Nov 1
$2,512 SGD
$1,960 USD
View
9 more retailers have this diamond
Prices start from $590 SGDSave up to $1,922 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
3.01ct Cushion
$590 SGD