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Cushion|Lab Grown|IGI

3.06ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG602313365

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602313365

Diamond specifications and retailer prices

From $524 SGD
As of November 6, 2026
Save $2,770 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,294 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG602313365 or 602313365. Listed at 12 retailers as of November 6, 2026, with prices from $524 to $3,294, a $2,770 spread on the same certified stone. Brilliant Earth lists it at $3,294. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313365
Dimensions8.37 × 7.84 × 5.29 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.37 mm7.84 mm3.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313365
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 33.5°Culet: NoneDepth 67.5%

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 6
Current: $3,294 SGD|Low: $524 SGD|High: $3,832 SGD|Avg: $1,458 SGD|-13.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$524 SGD
Retailer 8$581 SGD
Retailer 7$916 SGD
Retailer 10$928 SGD
Retailer 2$966 SGD
Retailer 3$984 SGD
Retailer 4$1,036 SGD
Retailer 6$1,512 SGD
Retailer 5$2,262 SGD
Retailer 9$2,538 SGD
Brilliant Earth$3,294 SGD

44 data points across 11 retailers

12 retailers$524 SGD to $3,294 SGD

A
Cheapest Retailer
-
$524 SGD
Final sale: no returns
Retailer 2
-
$581 SGD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$916 SGD
View
B+
Retailer 4
-
$928 SGD
View
A
Retailer 5
-
$966 SGD
View
Retailer 6
-
$984 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,036 SGD
View
A
Retailer 8
-
$1,319 SGD
View
B+
Retailer 9
-
$1,512 SGD
View
B+
Retailer 10
-
$2,262 SGD
View
Retailer 11
-
$2,538 SGD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
8559581A · Nov 6
$3,294 SGD
$2,570 USD
View
11 more retailers have this diamond
Prices start from $524 SGDSave up to $2,770 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