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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG677545636

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG677545636

Diamond specifications and retailer prices

From $705 SGD
As of November 4, 2026
Save $2,554 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,259 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.54ct lab-grown cushion diamond

This 1.54ct 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 very-good cut grade and certified by IGI LG677545636 or 677545636. Listed at 16 retailers as of November 3, 2026, with prices from $705 to $3,259, a $2,554 spread on the same certified stone. MOH London lists it at $3,259. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle45°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677545636
Dimensions8.49 × 5.64 × 3.97 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm5.64 mm1.54 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677545636
Side View
Table 59.0%Crown 31.2°Girdle: THK-VTKPavilion 45°Culet: NoneDepth 70.4%

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 4
Current: $3,259 SGD|Low: $705 SGD|High: $3,413 SGD|Avg: $1,683 SGD|-4.5%
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
November 5, 2026
Retailer 5$705 SGD
Retailer 12$780 SGD
Retailer 14$796 SGD
Retailer 15$958 SGD
Retailer 4$1,079 SGD
Retailer 13$1,215 SGD
Retailer 8$1,285 SGD
Retailer 10$1,346 SGD
Retailer 11$1,482 SGD
Retailer 2$1,824 SGD
Retailer 3$2,277 SGD
Retailer 7$2,543 SGD
Retailer 6$2,718 SGD
Retailer 9$2,722 SGD
MOH London$3,259 SGD

45 data points across 15 retailers

16 retailers$705 SGD to $3,259 SGD

A
Cheapest Retailer
-
$705 SGD
Final sale: no returns
Retailer 2
-
$780 SGD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$796 SGD
View
B+
Retailer 4
-
$958 SGD
View
B+
Retailer 5
-
$1,079 SGD
View
B+
Retailer 6
-
$1,215 SGD
View
B+
Retailer 7
-
$1,285 SGD
View
B
Retailer 8
-
$1,346 SGD
View
Retailer 9
-
$1,482 SGD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$1,824 SGD
View
B
Retailer 11
-
$2,277 SGD
View
B
Retailer 12
-
$2,543 SGD
View
B
Retailer 13
-
$2,718 SGD
View
B
Retailer 14
-
$2,722 SGD
View
B
Retailer 15
-
$2,842 SGD
View
Most Expensive
B
MOH London
LG677545636 · Nov 3
$3,259 SGD
£2,009 GBP
View
15 more retailers have this diamond
Prices start from $705 SGDSave up to $2,554 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
1.54ct Cushion
$705 SGD