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Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG845647884

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG845647884

Diamond specifications and retailer prices

From $324 AUD
As of November 3, 2026
Save $1,391 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,535 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG845647884 or 845647884. Listed at 15 retailers as of November 1, 2026, with a 430% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845647884
Dimensions7.63 × 5.47 × 3.51 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.47 mm1.21 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845647884
Side View
Table 56.0%Crown 35.6°Girdle: MED-STKPavilion 32°Culet: NoneDepth 64.2%

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 3
Current: $2,535 AUD|Low: $324 AUD|High: $2,535 AUD|Avg: $1,033 AUD
Queensmith
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 3, 2026
Retailer 6$324 AUD
Retailer 7$485 AUD
Retailer 14$586 AUD
Retailer 11$620 AUD
Retailer 2$660 AUD
Retailer 3$679 AUD
Retailer 9$875 AUD
Retailer 8$935 AUD
Retailer 10$1,041 AUD
Retailer 15$1,059 AUD
Retailer 4$1,230 AUD
Retailer 13$1,483 AUD
Retailer 12$1,679 AUD
Retailer 5$1,715 AUD
Queensmith$2,535 AUD

19 data points across 15 retailers

15 retailers$324 AUD to $1,715 AUD

A
Cheapest Retailer
-
$324 AUD
Final sale: no returns
B+
Retailer 2
-
$485 AUD
View
A
Retailer 3
-
$586 AUD
View
A
Retailer 4
-
$620 AUD
View
A
Retailer 5
-
$660 AUD
View
A
Retailer 6
-
$679 AUD
View
B+
Retailer 7
-
$875 AUD
View
B+
Retailer 8
-
$935 AUD
View
B+
Retailer 9
-
$1,041 AUD
View
B+
Retailer 10
-
$1,059 AUD
View
B
Retailer 11
-
$1,230 AUD
View
B
Retailer 12
-
$1,483 AUD
View
B
Retailer 13
-
$1,679 AUD
View
B
Retailer 14
-
$1,715 AUD
View
Most Expensive
Queensmith
LG845647884 · Oct 27
$2,535 AUD
£1,400 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $324 AUDSave up to $1,391 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
$324 AUD