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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 $982 NZD
As of November 4, 2026
Save $3,557 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,539 NZD 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 $982 to $4,539, a $3,557 spread on the same certified stone. MOH London lists it at $4,539. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,539 NZD|Low: $982 NZD|High: $4,753 NZD|Avg: $2,344 NZD|-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$982 NZD
Retailer 12$1,087 NZD
Retailer 14$1,108 NZD
Retailer 15$1,334 NZD
Retailer 4$1,503 NZD
Retailer 13$1,692 NZD
Retailer 8$1,790 NZD
Retailer 10$1,875 NZD
Retailer 11$2,064 NZD
Retailer 2$2,540 NZD
Retailer 3$3,172 NZD
Retailer 7$3,542 NZD
Retailer 6$3,785 NZD
Retailer 9$3,791 NZD
MOH London$4,539 NZD

44 data points across 15 retailers

16 retailers$982 NZD to $4,539 NZD

A
Cheapest Retailer
-
$982 NZD
Final sale: no returns
Retailer 2
-
$1,087 NZD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,108 NZD
View
B+
Retailer 4
-
$1,334 NZD
View
B+
Retailer 5
-
$1,503 NZD
View
B+
Retailer 6
-
$1,692 NZD
View
B+
Retailer 7
-
$1,790 NZD
View
B
Retailer 8
-
$1,875 NZD
View
Retailer 9
-
$2,064 NZD
View
Price last confirmed 18 days ago
B
Retailer 10
-
$2,540 NZD
View
B
Retailer 11
-
$3,172 NZD
View
B
Retailer 12
-
$3,542 NZD
View
B
Retailer 13
-
$3,785 NZD
View
B
Retailer 14
-
$3,791 NZD
View
B
Retailer 15
-
$3,958 NZD
View
Most Expensive
B
MOH London
LG677545636 · Nov 3
$4,539 NZD
£2,009 GBP
View
15 more retailers have this diamond
Prices start from $982 NZDSave up to $3,557 NZD

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
$982 NZD