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Cushion|Lab Grown|IGI

1.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG821621504

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821621504

Diamond specifications and retailer prices

From $300 AUD
$211 USD
As of November 1, 2026
Save $1,264 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,564 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821621504 or 821621504. Listed at 12 retailers as of November 1, 2026, with prices from $300 to $1,564, a $1,264 spread on the same certified stone. MOH London lists it at $1,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821621504
Dimensions7.36 × 5.63 × 3.80 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm5.63 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821621504
Side View
Table 64.0%Crown 36.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 67.5%

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 1
Current: $1,564 AUD|Low: $224 AUD|High: $1,638 AUD|Avg: $861 AUD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$300 AUD
Retailer 6$453 AUD
Retailer 9$552 AUD
Retailer 5$577 AUD
Retailer 7$607 AUD
Retailer 3$839 AUD
Retailer 12$864 AUD
Retailer 8$1,123 AUD
Retailer 10$1,151 AUD
Retailer 2$1,374 AUD
Retailer 4$1,384 AUD
MOH London$1,564 AUD

36 data points across 12 retailers

12 retailers$300 AUD to $1,564 AUD

A
Cheapest Retailer
-
$300 AUD
$211 USD
Final sale: no returns
B+
Retailer 2
-
$453 AUD
$318 USD
View
A
Retailer 3
-
$552 AUD
€369 EUR
View
A
Retailer 4
-
$577 AUD
ZAR 6,549 ZAR
View
A
Retailer 5
-
$607 AUD
£336 GBP
View
Retailer 6
-
$839 AUD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$864 AUD
$607 USD
View
B+
Retailer 8
-
$1,123 AUD
$789 USD
View
B+
Retailer 9
-
$1,151 AUD
$809 USD
View
B+
Retailer 10
-
$1,374 AUD
$965 USD
View
Retailer 11
-
$1,384 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG821621504 · Nov 1
$1,564 AUD
£865 GBP
View
11 more retailers have this diamond
Prices start from $300 AUDSave up to $1,264 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
1.28ct Cushion
$300 AUD