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Cushion|Lab Grown|IGI

1.23ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG828658156

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828658156

Diamond specifications and retailer prices

From $292 AUD
$205 USD
As of October 31, 2026
Save $1,236 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,528 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828658156 or 828658156. Listed at 14 retailers as of October 29, 2026, with prices from $292 to $1,528, a $1,236 spread on the same certified stone. MOH London lists it at $1,528. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828658156
Dimensions7.28 × 5.56 × 3.76 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
7.28 mm5.56 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828658156
Side View
Table 56.0%Crown 37.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 67.6%

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: Oct 31
Current: $1,528 AUD|Low: $262 AUD|High: $1,929 AUD|Avg: $922 AUD|-3.5%
MOH London
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
November 1, 2026
Retailer 10$292 AUD
Retailer 13$399 AUD
Retailer 12$438 AUD
Retailer 8$534 AUD
Retailer 4$561 AUD
Retailer 11$579 AUD
Retailer 14$804 AUD
Retailer 5$812 AUD
Retailer 3$1,060 AUD
Retailer 7$1,079 AUD
Retailer 9$1,116 AUD
Retailer 6$1,333 AUD
Retailer 2$1,352 AUD
MOH London$1,528 AUD

33 data points across 14 retailers

14 retailers$292 AUD to $1,528 AUD

A
Cheapest Retailer
-
$292 AUD
$205 USD
Final sale: no returns
A
Retailer 2
-
$399 AUD
£221 GBP
View
B+
Retailer 3
-
$438 AUD
$308 USD
View
A
Retailer 4
-
$534 AUD
€357 EUR
View
Retailer 5
-
$561 AUD
ZAR 6,369 ZAR
View
Price last confirmed 14 days ago
A
Retailer 6
-
$579 AUD
£320 GBP
View
A
Retailer 7
-
$804 AUD
$565 USD
View
Retailer 8
-
$812 AUD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$1,060 AUD
SGD 1,006 SGD
View
B+
Retailer 10
-
$1,079 AUD
$758 USD
View
B+
Retailer 11
-
$1,116 AUD
$784 USD
View
Retailer 12
-
$1,333 AUD
View
Price last confirmed 23 days ago
B
Retailer 13
-
$1,352 AUD
$950 USD
View
Most Expensive
B
MOH London
LG828658156 · Oct 29
$1,528 AUD
£845 GBP
View
13 more retailers have this diamond
Prices start from $292 AUDSave up to $1,236 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
1.23ct Cushion
$292 AUD