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Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG843683563

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843683563

Diamond specifications and retailer prices

From $339 AUD
As of November 4, 2026
Save $1,599 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,939 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG843683563 or 843683563. Listed at 19 retailers as of November 4, 2026, with prices from $339 to $1,939, a $1,599 spread on the same certified stone. Brilliant Earth lists it at $1,939. 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 angle37.3°
Pavilion angle28.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683563
Dimensions7.45 × 5.34 × 3.42 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.34 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683563
Side View
Table 62.0%Crown 37.3°Girdle: STK-VTKPavilion 28.9°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $687 AUD|Low: $339 AUD|High: $1,758 AUD|Avg: $846 AUD|+1.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 9$339 AUD
Retailer 5$376 AUD
Retailer 3$419 AUD
Retailer 4$462 AUD
Retailer 10$506 AUD
Retailer 17$609 AUD
Retailer 16$647 AUD
Retailer 19$681 AUD
Retailer 1$687 AUD
Retailer 7$721 AUD
Retailer 14$918 AUD
Retailer 13$989 AUD
Retailer 15$1,033 AUD
Retailer 18$1,079 AUD
Retailer 11$1,217 AUD
Retailer 8$1,283 AUD
Retailer 6$1,286 AUD
Retailer 12$1,505 AUD
Retailer 2$1,758 AUD

20 data points across 19 retailers

19 retailers$339 AUD to $1,939 AUD

A
Cheapest Retailer
-
$339 AUD
Final sale: no returns
Retailer 2
-
$376 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$419 AUD
View
B+
Retailer 4
-
$506 AUD
View
A
Retailer 5
-
$609 AUD
View
A
Retailer 6
-
$647 AUD
View
A
Retailer 7
-
$681 AUD
View
A
Retailer 8
-
$687 AUD
View
A
Retailer 9
-
$721 AUD
View
B+
Retailer 10
-
$918 AUD
View
B+
Retailer 11
-
$989 AUD
View
B+
Retailer 12
-
$1,033 AUD
View
Retailer 13
-
$1,079 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$1,217 AUD
View
B
Retailer 15
-
$1,283 AUD
View
B
Retailer 16
-
$1,286 AUD
View
B
Retailer 17
-
$1,505 AUD
View
B
Retailer 18
-
$1,758 AUD
View
Most Expensive
B
Brilliant Earth
22139079A · Nov 4
$1,939 AUD
$1,360 USD
View
18 more retailers have this diamond
Prices start from $339 AUDSave up to $1,599 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
$339 AUD