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Cushion|Lab Grown|IGI

1.54ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG662440328

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG662440328

Diamond specifications and retailer prices

From $421 USD
€401 EUR
As of November 2, 2026
Save $1,069 USD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,490 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662440328 or 662440328. Listed at 11 retailers as of November 2, 2026, with prices from $421 to $1,490, a $1,069 spread on the same certified stone. Brilliant Earth lists it at $1,490. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662440328
Dimensions6.72 × 6.70 × 4.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.70 mm1.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662440328
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.5%

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 2
Current: $1,490 USD|Low: $273 USD|High: $1,600 USD|Avg: $726 USD|-6.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8$273 USD
Retailer 9$337 USD
Retailer 7$421 USD
Retailer 13$466 USD
Retailer 12$504 USD
Retailer 2$509 USD
Retailer 11$603 USD
Retailer 5$853 USD
Retailer 4$880 USD
Retailer 3$932 USD
Retailer 6$1,096 USD
Retailer 10$1,113 USD
Brilliant Earth$1,490 USD

41 data points across 13 retailers

11 retailers$421 USD to $1,490 USD

Retailer 1
-
$273 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$421 USD
€401 EUR
View
A
Retailer 3
-
$466 USD
View
A
Retailer 4
-
$504 USD
View
A
Retailer 5
-
$509 USD
£400 GBP
View
A
Retailer 6
-
$603 USD
View
B+
Retailer 7
-
$880 USD
View
Retailer 8
-
$932 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$1,096 USD
£863 GBP
View
B
Retailer 10
-
$1,113 USD
View
Most Expensive
B
Brilliant Earth
12124293A · Nov 2
$1,490 USD
View
10 more retailers have this diamond
Prices start from $421 USDSave up to $1,069 USD

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
$421 USD