Cushion|Lab Grown|IGI

4.22ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG798607567

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG798607567

Diamond specifications and retailer prices

From $1,438 AUD
$1,010 USD
As of October 29, 2026
Save $4,427 AUD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,865 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.22ct lab-grown cushion diamond

This 4.22ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798607567 or 798607567. Listed at 12 retailers as of October 29, 2026, with prices from $1,438 to $5,865, a $4,427 spread on the same certified stone. Brilliant Earth lists it at $5,865. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.22
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798607567
Dimensions11.60 × 8.60 × 5.15 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm8.60 mm4.22 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798607567
Side View
Table 59.0%Crown 36.7°Girdle: STK-THKPavilion 36.3°Culet: LargeDepth 59.9%

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 29
Current: $5,865 AUD|Low: $810 AUD|High: $10,478 AUD|Avg: $3,188 AUD|-44.0%
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
October 30, 2026
Retailer 4$810 AUD
Retailer 3$1,277 AUD
Retailer 7$1,438 AUD
Retailer 10$1,664 AUD
Retailer 2$1,872 AUD
Retailer 11$1,898 AUD
Retailer 8$2,516 AUD
Retailer 9$3,623 AUD
Retailer 13$3,933 AUD
Retailer 12$3,983 AUD
Retailer 5$4,410 AUD
Retailer 6$4,610 AUD
Brilliant Earth$5,865 AUD

42 data points across 13 retailers

12 retailers$1,438 AUD to $5,865 AUD

Retailer 1
-
$1,277 AUD
$897 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$1,438 AUD
$1,010 USD
View
A
Retailer 3
-
$1,664 AUD
$1,169 USD
View
A
Retailer 4
-
$1,872 AUD
£1,035 GBP
View
A
Retailer 5
-
$1,898 AUD
$1,333 USD
View
A
Retailer 6
-
$2,516 AUD
$1,767 USD
View
B+
Retailer 7
-
$3,623 AUD
£2,004 GBP
View
B
Retailer 8
-
$3,933 AUD
SGD 3,733 SGD
View
B+
Retailer 9
-
$3,983 AUD
$2,798 USD
View
Retailer 10
-
$4,410 AUD
$3,098 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$4,610 AUD
£2,550 GBP
View
Most Expensive
B
Brilliant Earth
21584536A · Oct 30
$5,865 AUD
$4,120 USD
View
11 more retailers have this diamond
Prices start from $1,438 AUDSave up to $4,427 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
4.22ct Cushion
$1,438 AUD