Cushion|Lab Grown|IGI

1.22ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG828628295

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

Certificate IGI LG828628295

Diamond specifications and retailer prices

From $235 USD
As of October 31, 2026
Save $1,115 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,350 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628295 or 828628295. Listed at 15 retailers as of October 31, 2026, with prices from $235 to $1,350, a $1,115 spread on the same certified stone. Brilliant Earth lists it at $1,350. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628295
Dimensions6.33 × 6.14 × 4.18 mm
L/W Ratio1.03
Girdle conditionFaceted
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
Top View
6.33 mm6.14 mm1.22 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628295
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 68.1%

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: $1,350 USD|Low: $231 USD|High: $1,370 USD|Avg: $699 USD|-1.5%
Brilliant Earth
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
Retailer 15
November 1, 2026
Retailer 9$235 USD
Retailer 6$257 USD
Retailer 8$429 USD
Retailer 3$442 USD
Retailer 12$451 USD
Retailer 2$483 USD
Retailer 11$567 USD
Retailer 4$628 USD
Retailer 10$693 USD
Retailer 14$893 USD
Retailer 5$922 USD
Retailer 7$935 USD
Retailer 15$1,035 USD
Retailer 13$1,228 USD
Brilliant Earth$1,350 USD

36 data points across 15 retailers

15 retailers$235 USD to $1,350 USD

A
Cheapest Retailer
-
$235 USD
Final sale: no returns
A
Retailer 2
-
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$429 USD
€409 EUR
View
A
Retailer 4
-
$442 USD
ZAR 7,133 ZAR
View
A
Retailer 5
-
$451 USD
View
A
Retailer 6
-
$483 USD
£380 GBP
View
B+
Retailer 7
-
$567 USD
View
B+
Retailer 8
-
$628 USD
A$966 AUD
View
B+
Retailer 9
-
$693 USD
View
B
Retailer 10
-
$893 USD
View
B
Retailer 11
-
$922 USD
A$1,419 AUD
View
Retailer 12
-
$935 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$1,035 USD
£815 GBP
View
B
Retailer 14
-
$1,228 USD
View
Most Expensive
B
Brilliant Earth
21385632A · Oct 31
$1,350 USD
View
14 more retailers have this diamond
Prices start from $235 USDSave up to $1,115 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
1.22ct Cushion
$235 USD