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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 $237 USD
As of October 28, 2026
Save $996 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,233 USD 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 $237 to $1,233, a $996 spread on the same certified stone. Reve Diamonds lists it at $1,233. 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
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: $485 USD|Low: $211 USD|High: $1,253 USD|Avg: $613 USD|+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$237 USD
Retailer 11$263 USD
Retailer 10$331 USD
Retailer 7$410 USD
Retailer 3$448 USD
Retailer 8$452 USD
Retailer 6$453 USD
Retailer 1$485 USD
Retailer 14$581 USD
Retailer 9$644 USD
Retailer 12$645 USD
Retailer 4$899 USD
Retailer 13$1,010 USD
Retailer 2$1,068 USD
Reve Diamonds$1,233 USD

39 data points across 15 retailers

15 retailers$237 USD to $1,233 USD

A
Cheapest Retailer
-
$237 USD
Final sale: no returns
A
Retailer 2
-
$263 USD
View
A
Retailer 3
-
$331 USD
£261 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$410 USD
€390 EUR
View
A
Retailer 5
-
$448 USD
View
A
Retailer 6
-
$452 USD
ZAR 7,306 ZAR
View
A
Retailer 7
-
$453 USD
View
B+
Retailer 8
-
$485 USD
£382 GBP
View
B+
Retailer 9
-
$581 USD
View
B+
Retailer 10
-
$644 USD
A$990 AUD
View
B+
Retailer 11
-
$645 USD
View
B
Retailer 12
-
$899 USD
View
B
Retailer 13
-
$1,010 USD
View
B
Retailer 14
-
$1,068 USD
£841 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Reve Diamonds
7A6A49EA3 · Oct 28
$1,233 USD
View
14 more retailers have this diamond
Prices start from $237 USDSave up to $996 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
$237 USD