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Cushion|Lab Grown|IGI

1.08ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG607388512

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607388512

Diamond specifications and retailer prices

From $343 SGD
As of November 5, 2026
Save $1,393 SGD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,737 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.08ct lab-grown cushion diamond

This 1.08ct 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 LG607388512 or 607388512. Listed at 9 retailers as of November 2, 2026, with prices from $343 to $1,737, a $1,393 spread on the same certified stone. MOH London lists it at $1,737. 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

1.08
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607388512
Dimensions7.09 × 5.47 × 3.74 mm
L/W Ratio1.30
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
7.09 mm5.47 mm1.08 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607388512
Side View
Table 66.0%Crown 28.6°Girdle: MED-THKPavilion 41.9°Culet: NoneDepth 68.4%

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 5
Current: $1,737 SGD|Low: $208 SGD|High: $1,756 SGD|Avg: $573 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9$208 SGD
Retailer 6$270 SGD
Retailer 2$343 SGD
Retailer 3$387 SGD
Retailer 4$395 SGD
Retailer 8$395 SGD
Retailer 5$422 SGD
Retailer 7$624 SGD
Retailer 10$756 SGD
MOH London$1,737 SGD

35 data points across 10 retailers

9 retailers$343 SGD to $1,737 SGD

Retailer 1
-
$208 SGD
Price last confirmed 13 days ago
A
Retailer 2
-
$343 SGD
View
A
Retailer 3
-
$387 SGD
View
B+
Retailer 4
-
$395 SGD
View
A
Retailer 5
-
$395 SGD
View
A
Retailer 6
-
$422 SGD
View
B+
Retailer 7
-
$624 SGD
View
B
Retailer 8
-
$756 SGD
View
Most Expensive
B
MOH London
LG607388512 · Nov 2
$1,737 SGD
£1,067 GBP
View
8 more retailers have this diamond
Prices start from $343 SGDSave up to $1,393 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
1.08ct Cushion
$343 SGD