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Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG828628142

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

Certificate IGI LG828628142

Diamond specifications and retailer prices

From $354 AUD
As of November 4, 2026
Save $1,313 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,667 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628142 or 828628142. Listed at 14 retailers as of November 4, 2026, with prices from $354 to $1,667, a $1,313 spread on the same certified stone. Reve Diamonds lists it at $1,667. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628142
Dimensions6.24 × 6.13 × 4.09 mm
L/W Ratio1.02
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
6.24 mm6.13 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628142
Side View
Table 60.0%Crown 34.5°Girdle: STK-VTKPavilion 39.1°Culet: NoneDepth 66.7%

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: Nov 4
Current: $613 AUD|Low: $339 AUD|High: $1,768 AUD|Avg: $825 AUD|+4.1%
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
Reve Diamonds
November 4, 2026
Retailer 5$339 AUD
Retailer 12$354 AUD
Retailer 3$569 AUD
Retailer 8$586 AUD
Retailer 13$594 AUD
Retailer 1$613 AUD
Retailer 10$673 AUD
Retailer 7$828 AUD
Retailer 6$898 AUD
Retailer 4$1,039 AUD
Retailer 2$1,169 AUD
Retailer 11$1,568 AUD
Retailer 9$1,589 AUD
Reve Diamonds$1,667 AUD

43 data points across 14 retailers

14 retailers$354 AUD to $1,667 AUD

Retailer 1
-
$339 AUD
Price last confirmed 10 days ago
A
Retailer 2
-
$354 AUD
View
Final sale: no returns
A
Retailer 3
-
$569 AUD
View
A
Retailer 4
-
$586 AUD
View
A
Retailer 5
-
$594 AUD
View
A
Retailer 6
-
$613 AUD
View
A
Retailer 7
-
$673 AUD
View
B+
Retailer 8
-
$828 AUD
View
B+
Retailer 9
-
$898 AUD
View
Retailer 10
-
$1,039 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,169 AUD
View
B
Retailer 12
-
$1,568 AUD
View
B
Retailer 13
-
$1,589 AUD
View
Most Expensive
B
Reve Diamonds
53D133688 · Nov 4
$1,667 AUD
$1,169 USD
View
13 more retailers have this diamond
Prices start from $354 AUDSave up to $1,313 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
1.21ct Cushion
$354 AUD