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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG823655566

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823655566

Diamond specifications and retailer prices

From $369 SGD
As of November 4, 2026
Save $1,146 SGD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,515 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823655566 or 823655566. Listed at 7 retailers as of November 2, 2026, with prices from $369 to $1,515, a $1,146 spread on the same certified stone. MOH London lists it at $1,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823655566
Dimensions8.21 × 5.97 × 4.06 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.97 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823655566
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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 4
Current: $1,515 SGD|Low: $369 SGD|High: $1,523 SGD|Avg: $1,058 SGD|+10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$369 SGD
Retailer 5$545 SGD
Retailer 4$755 SGD
Retailer 2$1,171 SGD
Retailer 6$1,340 SGD
Retailer 7$1,351 SGD
MOH London$1,515 SGD

28 data points across 7 retailers

7 retailers$369 SGD to $1,515 SGD

A
Cheapest Retailer
-
$369 SGD
A
Retailer 2
-
$545 SGD
View
A
Retailer 3
-
$755 SGD
View
B+
Retailer 4
-
$1,171 SGD
View
B+
Retailer 5
-
$1,340 SGD
View
Retailer 6
-
$1,351 SGD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG823655566 · Nov 2
$1,515 SGD
£934 GBP
View
6 more retailers have this diamond
Prices start from $369 SGDSave up to $1,146 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
1.55ct Cushion
$369 SGD