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Cushion|Lab Grown|IGI

1.54ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG799623589

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

Certificate IGI LG799623589

Diamond specifications and retailer prices

From $497 USD
As of November 4, 2026
Save $704 USD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,201 USD at With Clarity · As of November 5, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799623589 or 799623589. Listed at 9 retailers as of November 4, 2026, with prices from $497 to $1,201, a $704 spread on the same certified stone. With Clarity lists it at $1,201. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799623589
Dimensions6.68 × 6.63 × 4.29 mm
L/W Ratio1.01
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 Faint Blue
Top View
6.68 mm6.63 mm1.54 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799623589
Side View
Table 66.0%Crown 36.4°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 64.7%

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: $1,179 USD|Low: $472 USD|High: $1,196 USD|Avg: $743 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$497 USD
Retailer 6$547 USD
Retailer 2$552 USD
Retailer 4$557 USD
Retailer 7$660 USD
Retailer 8$1,000 USD
Retailer 3$1,055 USD
Retailer 1$1,179 USD

43 data points across 8 retailers

9 retailers$497 USD to $1,201 USD

A
Cheapest Retailer
-
$497 USD
A
Retailer 2
-
$547 USD
View
A
Retailer 3
-
$552 USD
View
A
Retailer 4
-
$557 USD
View
B+
Retailer 5
-
$660 USD
View
B+
Retailer 6
-
$1,000 USD
View
B+
Retailer 7
-
$1,055 USD
View
B+
Retailer 8
-
$1,179 USD
View
Most Expensive
B
With Clarity
799623589 · Nov 5
$1,201 USD
View
8 more retailers have this diamond
Prices start from $497 USDSave up to $704 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
$497 USD