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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG786679939

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786679939

Diamond specifications and retailer prices

From $374 SGD
As of November 6, 2026
Save $658 SGD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,032 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG786679939 or 786679939. Listed at 9 retailers as of November 4, 2026, with prices from $374 to $1,032, a $658 spread on the same certified stone. MOH London lists it at $1,032. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786679939
Dimensions6.78 × 5.11 × 3.44 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm5.11 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786679939
Side View
Table 65.0%Crown 38.4°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,032 SGD|Low: $222 SGD|High: $1,053 SGD|Avg: $505 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$224 SGD
Retailer 2$374 SGD
Retailer 6$393 SGD
Retailer 4$413 SGD
Retailer 5$420 SGD
Retailer 3$536 SGD
Retailer 8$577 SGD
MOH London$1,032 SGD

42 data points across 8 retailers

9 retailers$374 SGD to $1,032 SGD

Retailer 1
-
$224 SGD
Price last confirmed 13 days ago
A
Retailer 2
-
$374 SGD
View
A
Retailer 3
-
$382 SGD
View
Retailer 4
-
$393 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$413 SGD
View
A
Retailer 6
-
$420 SGD
View
B+
Retailer 7
-
$536 SGD
View
B+
Retailer 8
-
$577 SGD
View
Most Expensive
B
MOH London
LG786679939 · Nov 4
$1,032 SGD
£634 GBP
View
8 more retailers have this diamond
Prices start from $374 SGDSave up to $658 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
1.01ct Cushion
$374 SGD