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Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG837640556

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

Certificate IGI LG837640556

Diamond specifications and retailer prices

From $648 NZD
As of November 2, 2026
Save $3,664 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,311 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640556 or 837640556. Listed at 11 retailers as of November 2, 2026, with prices from $648 to $4,311, a $3,664 spread on the same certified stone. Do Amore Diamonds lists it at $4,311. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640556
Dimensions6.82 × 6.67 × 4.52 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.67 mm1.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640556
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.8%

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 2
Current: $4,311 NZD|Low: $648 NZD|High: $4,311 NZD|Avg: $1,425 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$648 NZD
Retailer 8$676 NZD
Retailer 3$743 NZD
Retailer 11$922 NZD
Retailer 2$967 NZD
Retailer 4$1,108 NZD
Retailer 10$1,223 NZD
Retailer 5$1,295 NZD
Retailer 12$1,427 NZD
Retailer 9$2,459 NZD
Retailer 7$2,845 NZD
Do Amore Diamonds$4,311 NZD

21 data points across 12 retailers

11 retailers$648 NZD to $4,311 NZD

A
Cheapest Retailer
-
$648 NZD
A
Retailer 2
-
$676 NZD
View
B+
Retailer 3
-
$743 NZD
View
A
Retailer 4
-
$922 NZD
View
A
Retailer 5
-
$967 NZD
View
A
Retailer 6
-
$1,100 NZD
View
A
Retailer 7
-
$1,295 NZD
View
Retailer 8
-
$1,427 NZD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$2,459 NZD
View
B
Retailer 10
-
$2,845 NZD
View
Most Expensive
B
Do Amore Diamonds
27-EAECBDCCF · Nov 3
$4,311 NZD
$2,390 USD
View
10 more retailers have this diamond
Prices start from $648 NZDSave up to $3,664 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
$648 NZD