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Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG752561726

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

Certificate IGI LG752561726

Diamond specifications and retailer prices

From $388 USD
As of November 4, 2026
Save $1,322 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,710 USD at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG752561726 or 752561726. Listed at 17 retailers as of November 4, 2026, with prices from $388 to $1,710, a $1,322 spread on the same certified stone. Brilliant Earth lists it at $1,710. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752561726
Dimensions6.45 × 6.45 × 4.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.45 mm6.45 mm1.54 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752561726
Side View
Table 59.0%Crown 37.3°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,710 USD|Low: $265 USD|High: $1,760 USD|Avg: $812 USD|-2.8%
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
Retailer 14
November 5, 2026
Retailer 4$265 USD
Retailer 13$388 USD
Retailer 9$446 USD
Retailer 8$458 USD
Retailer 2$486 USD
Retailer 5$521 USD
Retailer 10$620 USD
Retailer 14$930 USD
Retailer 12$965 USD
Retailer 6$1,036 USD
Retailer 7$1,060 USD
Retailer 3$1,165 USD
Retailer 11$1,365 USD
Brilliant Earth$1,710 USD

44 data points across 14 retailers

17 retailers$388 USD to $1,710 USD

Retailer 1
-
$265 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$388 USD
View
A
Retailer 3
-
$446 USD
View
A
Retailer 4
-
$458 USD
View
A
Retailer 5
-
$486 USD
View
A
Retailer 6
-
$521 USD
View
Retailer 7
-
$620 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$630 USD
View
B+
Retailer 9
-
$906 USD
View
B+
Retailer 10
-
$930 USD
View
B+
Retailer 11
-
$965 USD
View
B+
Retailer 12
-
$1,036 USD
View
B+
Retailer 13
-
$1,060 USD
View
B+
Retailer 14
-
$1,080 USD
View
Retailer 15
-
$1,165 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,365 USD
View
Most Expensive
B
Brilliant Earth
17572586A · Nov 4
$1,710 USD
View
16 more retailers have this diamond
Prices start from $388 USDSave up to $1,322 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
$388 USD