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Cushion|Lab Grown|IGI

3.06ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG743506423

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743506423

Diamond specifications and retailer prices

From $524 SGD
HK$3,200 HKD
As of October 30, 2026
Save $1,976 SGD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,499 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG743506423 or 743506423. Listed at 12 retailers as of October 28, 2026, with prices from $524 to $2,499, a $1,976 spread on the same certified stone. Rare Carat lists it at $2,499. 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

3.06
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743506423
Dimensions9.73 × 7.27 × 4.88 mm
L/W Ratio1.34
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 mm7.27 mm3.06 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743506423
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
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 30
Current: $2,499 SGD|Low: $430 SGD|High: $4,628 SGD|Avg: $1,332 SGD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 6$430 SGD
Retailer 5$524 SGD
Retailer 10$638 SGD
Retailer 9$741 SGD
Retailer 13$777 SGD
Retailer 11$841 SGD
Retailer 4$887 SGD
Retailer 3$1,185 SGD
Retailer 7$1,213 SGD
Retailer 14$1,378 SGD
Retailer 2$1,480 SGD
Retailer 12$1,913 SGD
Retailer 8$2,455 SGD
Rare Carat$2,499 SGD

43 data points across 14 retailers

12 retailers$524 SGD to $2,499 SGD

A
Cheapest Retailer
-
$524 SGD
HK$3,200 HKD
A
Retailer 2
-
$638 SGD
£393 GBP
View
A
Retailer 3
-
$741 SGD
€552 EUR
View
B+
Retailer 4
-
$777 SGD
$608 USD
View
A
Retailer 5
-
$841 SGD
£518 GBP
View
A
Retailer 6
-
$887 SGD
$694 USD
View
A
Retailer 7
-
$1,185 SGD
$927 USD
View
B+
Retailer 8
-
$1,213 SGD
$949 USD
View
A
Retailer 9
-
$1,480 SGD
View
B+
Retailer 10
-
$1,913 SGD
£1,178 GBP
View
B
Retailer 11
-
$2,455 SGD
$1,920 USD
View
Most Expensive
B
Rare Carat
127754-C · Oct 28
$2,499 SGD
$1,955 USD
View
11 more retailers have this diamond
Prices start from $524 SGDSave up to $1,976 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
3.06ct Cushion
$524 SGD