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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 $803 AUD
As of November 6, 2026
Save $2,910 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,713 AUD 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 $803 to $3,713, a $2,910 spread on the same certified stone. MOH London lists it at $3,713. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,713 AUD|Low: $803 AUD|High: $3,889 AUD|Avg: $1,914 AUD|-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$803 AUD
Retailer 12$889 AUD
Retailer 14$907 AUD
Retailer 15$1,092 AUD
Retailer 4$1,230 AUD
Retailer 13$1,384 AUD
Retailer 8$1,464 AUD
Retailer 10$1,534 AUD
Retailer 11$1,688 AUD
Retailer 2$2,078 AUD
Retailer 3$2,595 AUD
Retailer 7$2,898 AUD
Retailer 6$3,097 AUD
Retailer 9$3,101 AUD
MOH London$3,713 AUD

43 data points across 15 retailers

16 retailers$803 AUD to $3,713 AUD

A
Cheapest Retailer
-
$803 AUD
Final sale: no returns
Retailer 2
-
$889 AUD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$907 AUD
View
B+
Retailer 4
-
$1,092 AUD
View
B+
Retailer 5
-
$1,230 AUD
View
B+
Retailer 6
-
$1,384 AUD
View
B+
Retailer 7
-
$1,464 AUD
View
B
Retailer 8
-
$1,534 AUD
View
Retailer 9
-
$1,688 AUD
View
Price last confirmed 19 days ago
B
Retailer 10
-
$2,078 AUD
View
B
Retailer 11
-
$2,595 AUD
View
B
Retailer 12
-
$2,898 AUD
View
B
Retailer 13
-
$3,097 AUD
View
B
Retailer 14
-
$3,101 AUD
View
B
Retailer 15
-
$3,238 AUD
View
Most Expensive
B
MOH London
LG677545636 · Nov 3
$3,713 AUD
£2,009 GBP
View
15 more retailers have this diamond
Prices start from $803 AUDSave up to $2,910 AUD

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
$803 AUD