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Cushion|Lab Grown|IGI

3.05ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG625428284

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG625428284

Diamond specifications and retailer prices

From $606 SGD
As of November 6, 2026
Save $1,939 SGD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,546 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625428284 or 625428284. Listed at 11 retailers as of November 5, 2026, with prices from $606 to $2,546, a $1,939 spread on the same certified stone. MOH London lists it at $2,546. 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

3.05
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625428284
Dimensions10.45 × 7.73 × 4.97 mm
L/W Ratio1.35
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
10.45 mm7.73 mm3.05 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625428284
Side View
Table 60.0%Crown 34.5°Girdle: THN-MEDPavilion 35.4°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,546 SGD|Low: $590 SGD|High: $4,639 SGD|Avg: $1,544 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5$606 SGD
Retailer 9$654 SGD
Retailer 8$874 SGD
Retailer 3$1,034 SGD
Retailer 10$1,042 SGD
Retailer 2$1,066 SGD
Retailer 4$1,581 SGD
Retailer 6$2,461 SGD
Retailer 7$2,499 SGD
MOH London$2,546 SGD

44 data points across 10 retailers

11 retailers$606 SGD to $2,546 SGD

A
Cheapest Retailer
-
$606 SGD
Final sale: no returns
A
Retailer 2
-
$654 SGD
View
B+
Retailer 3
-
$874 SGD
View
A
Retailer 4
-
$1,034 SGD
View
A
Retailer 5
-
$1,042 SGD
View
A
Retailer 6
-
$1,066 SGD
View
A
Retailer 7
-
$1,235 SGD
View
B+
Retailer 8
-
$1,581 SGD
View
B
Retailer 9
-
$2,461 SGD
View
B
Retailer 10
-
$2,499 SGD
View
Most Expensive
B+
MOH London
LG625428284 · Nov 5
$2,546 SGD
£1,564 GBP
View
10 more retailers have this diamond
Prices start from $606 SGDSave up to $1,939 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
3.05ct Cushion
$606 SGD