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Cushion|Lab Grown|IGI

1.64ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG530221623

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530221623

Diamond specifications and retailer prices

From $560 USD
As of October 31, 2026
Save $960 USD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,520 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.64ct lab-grown cushion diamond

This 1.64ct 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 LG530221623 or 530221623. Listed at 9 retailers as of October 31, 2026, with prices from $560 to $1,520, a $960 spread on the same certified stone. Brilliant Earth lists it at $1,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530221623
Dimensions7.41 × 7.19 × 4.46 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm7.19 mm1.64 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530221623
Side View
Table 62.5%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $1,520 USD|Low: $356 USD|High: $1,610 USD|Avg: $876 USD|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$356 USD
Retailer 5$560 USD
Retailer 9$583 USD
Retailer 7$586 USD
Retailer 3$624 USD
Retailer 8$697 USD
Retailer 6$1,370 USD
Retailer 2$1,427 USD
Brilliant Earth$1,520 USD

39 data points across 9 retailers

9 retailers$560 USD to $1,520 USD

Retailer 1
-
$356 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$560 USD
View
A
Retailer 3
-
$583 USD
View
A
Retailer 4
-
$586 USD
View
A
Retailer 5
-
$624 USD
£492 GBP
View
B+
Retailer 6
-
$697 USD
View
B
Retailer 7
-
$1,370 USD
View
B
Retailer 8
-
$1,427 USD
£1,124 GBP
View
Most Expensive
B
Brilliant Earth
5974689A · Oct 31
$1,520 USD
View
8 more retailers have this diamond
Prices start from $560 USDSave up to $960 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
1.64ct Cushion
$560 USD