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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 $797 AUD
$560 USD
As of November 2, 2026
Save $1,367 AUD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,164 AUD 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 $797 to $2,164, a $1,367 spread on the same certified stone. Brilliant Earth lists it at $2,164. 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
Colour
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: Nov 2
Current: $2,164 AUD|Low: $507 AUD|High: $2,292 AUD|Avg: $1,250 AUD|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$507 AUD
Retailer 5$797 AUD
Retailer 9$830 AUD
Retailer 7$834 AUD
Retailer 2$896 AUD
Retailer 8$992 AUD
Retailer 6$1,950 AUD
Retailer 3$2,032 AUD
Brilliant Earth$2,164 AUD

39 data points across 9 retailers

9 retailers$797 AUD to $2,164 AUD

Retailer 1
-
$507 AUD
$356 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$797 AUD
$560 USD
View
A
Retailer 3
-
$830 AUD
$583 USD
View
A
Retailer 4
-
$834 AUD
$586 USD
View
A
Retailer 5
-
$896 AUD
£496 GBP
View
B+
Retailer 6
-
$992 AUD
$697 USD
View
B
Retailer 7
-
$1,950 AUD
$1,370 USD
View
B
Retailer 8
-
$2,032 AUD
£1,124 GBP
View
Most Expensive
B
Brilliant Earth
5974689A · Oct 31
$2,164 AUD
$1,520 USD
View
8 more retailers have this diamond
Prices start from $797 AUDSave up to $1,367 AUD

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
$797 AUD