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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG665408851

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408851

Diamond specifications and retailer prices

From $330 USD
As of October 30, 2026
Save $1,197 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,527 USD at With Clarity · As of October 30, 2026
View at With Clarity

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665408851 or 665408851. Listed at 18 retailers as of October 30, 2026, with prices from $330 to $1,527, a $1,197 spread on the same certified stone. With Clarity lists it at $1,527. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408851
Dimensions6.22 × 6.22 × 4.25 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
6.22 mm6.22 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408851
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 68.3%

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: Oct 30
Current: $1,351 USD|Low: $312 USD|High: $1,454 USD|Avg: $833 USD
Retailer 1
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 14$330 USD
Retailer 2$349 USD
Retailer 8$550 USD
Retailer 4$575 USD
Retailer 13$600 USD
Retailer 17$611 USD
Retailer 10$616 USD
Retailer 11$652 USD
Retailer 16$707 USD
Retailer 12$812 USD
Retailer 3$939 USD
Retailer 7$1,173 USD
Retailer 9$1,279 USD
Retailer 1$1,351 USD
Retailer 6$1,356 USD
Retailer 15$1,401 USD
Retailer 5$1,454 USD

38 data points across 17 retailers

18 retailers$330 USD to $1,527 USD

A
Cheapest Retailer
-
$330 USD
Final sale: no returns
A
Retailer 2
-
$349 USD
View
A
Retailer 3
-
$550 USD
View
A
Retailer 4
-
$575 USD
View
A
Retailer 5
-
$600 USD
ZAR 9,692 ZAR
View
A
Retailer 6
-
$611 USD
View
A
Retailer 7
-
$616 USD
£485 GBP
View
A
Retailer 8
-
$652 USD
€621 EUR
View
A
Retailer 9
-
$707 USD
View
B+
Retailer 10
-
$812 USD
A$1,249 AUD
View
B+
Retailer 11
-
$939 USD
View
B+
Retailer 12
-
$1,173 USD
View
B
Retailer 13
-
$1,279 USD
View
B
Retailer 14
-
$1,351 USD
A$2,079 AUD
View
B
Retailer 15
-
$1,356 USD
£1,068 GBP
View
B
Retailer 16
-
$1,401 USD
£1,103 GBP
View
B
Retailer 17
-
$1,454 USD
View
Most Expensive
B
With Clarity
665408851 · Oct 30
$1,527 USD
View
17 more retailers have this diamond
Prices start from $330 USDSave up to $1,197 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
$330 USD