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Cushion|Lab Grown|IGI

1.22ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG646445837

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG646445837

Diamond specifications and retailer prices

From $337 AUD
$237 USD
As of October 31, 2026
Save $1,418 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,755 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.22ct lab-grown cushion diamond

This 1.22ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646445837 or 646445837. Listed at 15 retailers as of October 30, 2026, with prices from $337 to $1,755, a $1,418 spread on the same certified stone. Reve Diamonds lists it at $1,755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646445837
Dimensions6.26 × 6.16 × 4.09 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.26 mm6.16 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646445837
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 66.4%

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 31
Current: $693 AUD|Low: $300 AUD|High: $1,784 AUD|Avg: $907 AUD|+19.8%
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
Reve Diamonds
October 31, 2026
Retailer 4$337 AUD
Retailer 12$472 AUD
Retailer 8$583 AUD
Retailer 2$638 AUD
Retailer 9$644 AUD
Retailer 5$645 AUD
Retailer 1$693 AUD
Retailer 14$827 AUD
Retailer 10$916 AUD
Retailer 13$918 AUD
Retailer 6$1,022 AUD
Retailer 3$1,280 AUD
Retailer 7$1,367 AUD
Retailer 11$1,504 AUD
Reve Diamonds$1,755 AUD

40 data points across 15 retailers

15 retailers$337 AUD to $1,755 AUD

A
Cheapest Retailer
-
$337 AUD
$237 USD
Final sale: no returns
Retailer 2
-
$472 AUD
£261 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$583 AUD
€390 EUR
View
A
Retailer 4
-
$638 AUD
$448 USD
View
A
Retailer 5
-
$644 AUD
ZAR 7,306 ZAR
View
A
Retailer 6
-
$645 AUD
$453 USD
View
B+
Retailer 7
-
$693 AUD
£383 GBP
View
B+
Retailer 8
-
$827 AUD
$581 USD
View
B+
Retailer 9
-
$916 AUD
View
B+
Retailer 10
-
$918 AUD
$645 USD
View
B+
Retailer 11
-
$1,022 AUD
$718 USD
View
B
Retailer 12
-
$1,280 AUD
$899 USD
View
B
Retailer 13
-
$1,367 AUD
$960 USD
View
B
Retailer 14
-
$1,504 AUD
£832 GBP
View
Most Expensive
B
Reve Diamonds
F824C620A · Oct 30
$1,755 AUD
$1,233 USD
View
14 more retailers have this diamond
Prices start from $337 AUDSave up to $1,418 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
1.22ct Cushion
$337 AUD