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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG736503086

Shape and cutting style on the report: Rectangular cushion modified brilliant

Certificate IGI LG736503086

Diamond specifications and retailer prices

From $669 SGD
As of November 4, 2026
Save $2,786 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,455 SGD at MOH London · As of November 5, 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 LG736503086 or 736503086. Listed at 17 retailers as of November 4, 2026, with prices from $669 to $3,455, a $2,786 spread on the same certified stone. MOH London lists it at $3,455. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736503086
Dimensions8.85 × 5.64 × 3.38 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm5.64 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736503086
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilionCulet: LargeDepth 59.9%

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: $3,455 SGD|Low: $535 SGD|High: $3,507 SGD|Avg: $1,655 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 13$669 SGD
Retailer 6$750 SGD
Retailer 10$750 SGD
Retailer 8$816 SGD
Retailer 12$830 SGD
Retailer 16$1,003 SGD
Retailer 2$1,273 SGD
Retailer 4$1,285 SGD
Retailer 14$1,501 SGD
Retailer 9$1,933 SGD
Retailer 15$2,142 SGD
Retailer 11$2,183 SGD
Retailer 5$2,413 SGD
Retailer 7$2,718 SGD
Retailer 3$3,077 SGD
MOH London$3,455 SGD

46 data points across 16 retailers

17 retailers$669 SGD to $3,455 SGD

A
Cheapest Retailer
-
$669 SGD
A
Retailer 2
-
$750 SGD
View
Final sale: no returns
A
Retailer 3
-
$750 SGD
View
A
Retailer 4
-
$816 SGD
View
A
Retailer 5
-
$830 SGD
View
B+
Retailer 6
-
$1,003 SGD
View
B+
Retailer 7
-
$1,273 SGD
View
B+
Retailer 8
-
$1,285 SGD
View
Retailer 9
-
$1,501 SGD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$1,933 SGD
View
B
Retailer 11
-
$2,142 SGD
View
B
Retailer 12
-
$2,183 SGD
View
B
Retailer 13
-
$2,413 SGD
View
B
Retailer 14
-
$2,718 SGD
View
B
Retailer 15
-
$3,077 SGD
View
B
Retailer 16
-
$3,294 SGD
View
Most Expensive
B
MOH London
LG736503086 · Nov 5
$3,455 SGD
£2,130 GBP
View
16 more retailers have this diamond
Prices start from $669 SGDSave up to $2,786 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
$669 SGD