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Cushion|Lab Grown|IGI

1.22ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG634428965

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634428965

Diamond specifications and retailer prices

From $422 NZD
$237 USD
As of October 28, 2026
Save $1,773 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,195 NZD at Reve Diamonds · As of October 28, 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 LG634428965 or 634428965. Listed at 15 retailers as of October 28, 2026, with prices from $422 to $2,195, a $1,773 spread on the same certified stone. Reve Diamonds lists it at $2,195. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634428965
Dimensions6.18 × 6.11 × 4.16 mm
L/W Ratio1.01
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
6.18 mm6.11 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634428965
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 68.1%

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: Oct 28
Current: $864 NZD|Low: $376 NZD|High: $2,231 NZD|Avg: $1,091 NZD|+19.1%
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 29, 2026
Retailer 5$422 NZD
Retailer 11$468 NZD
Retailer 10$590 NZD
Retailer 7$729 NZD
Retailer 3$798 NZD
Retailer 8$805 NZD
Retailer 6$807 NZD
Retailer 1$864 NZD
Retailer 14$1,034 NZD
Retailer 9$1,146 NZD
Retailer 12$1,148 NZD
Retailer 4$1,601 NZD
Retailer 13$1,798 NZD
Retailer 2$1,902 NZD
Reve Diamonds$2,195 NZD

39 data points across 15 retailers

15 retailers$422 NZD to $2,195 NZD

A
Cheapest Retailer
-
$422 NZD
$237 USD
Final sale: no returns
A
Retailer 2
-
$468 NZD
$263 USD
View
A
Retailer 3
-
$590 NZD
£261 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$729 NZD
€390 EUR
View
A
Retailer 5
-
$798 NZD
$448 USD
View
A
Retailer 6
-
$805 NZD
ZAR 7,306 ZAR
View
A
Retailer 7
-
$807 NZD
$453 USD
View
B+
Retailer 8
-
$864 NZD
£382 GBP
View
B+
Retailer 9
-
$1,034 NZD
$581 USD
View
B+
Retailer 10
-
$1,146 NZD
A$990 AUD
View
B+
Retailer 11
-
$1,148 NZD
$645 USD
View
B
Retailer 12
-
$1,601 NZD
$899 USD
View
B
Retailer 13
-
$1,798 NZD
$1,010 USD
View
B
Retailer 14
-
$1,902 NZD
£841 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Reve Diamonds
7A6A49EA3 · Oct 28
$2,195 NZD
$1,233 USD
View
14 more retailers have this diamond
Prices start from $422 NZDSave up to $1,773 NZD

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
$422 NZD