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Cushion|Lab Grown|IGI

1.07ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG588335580

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG588335580

Diamond specifications and retailer prices

From $341 SGD
As of November 5, 2026
Save $1,378 SGD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,719 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.07ct lab-grown cushion diamond

This 1.07ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588335580 or 588335580. Listed at 8 retailers as of November 5, 2026, with prices from $341 to $1,719, a $1,378 spread on the same certified stone. MOH London lists it at $1,719. 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

1.07
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588335580
Dimensions6.94 × 5.46 × 3.66 mm
L/W Ratio1.27
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
6.94 mm5.46 mm1.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588335580
Side View
Table 65.0%Crown 31.4°Girdle: MED-VTKPavilion 39.6°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,719 SGD|Low: $186 SGD|High: $1,745 SGD|Avg: $571 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$186 SGD
Retailer 2$341 SGD
Retailer 3$386 SGD
Retailer 5$391 SGD
Retailer 8$392 SGD
Retailer 6$414 SGD
Retailer 7$622 SGD
Retailer 4$718 SGD
MOH London$1,719 SGD

39 data points across 9 retailers

8 retailers$341 SGD to $1,719 SGD

A
Cheapest Retailer
-
$341 SGD
A
Retailer 2
-
$386 SGD
View
A
Retailer 3
-
$391 SGD
View
B+
Retailer 4
-
$392 SGD
View
A
Retailer 5
-
$414 SGD
View
B+
Retailer 6
-
$622 SGD
View
B+
Retailer 7
-
$718 SGD
View
Most Expensive
B
MOH London
LG588335580 · Nov 5
$1,719 SGD
£1,056 GBP
View
7 more retailers have this diamond
Prices start from $341 SGDSave up to $1,378 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
1.07ct Cushion
$341 SGD