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 $206 USD
As of October 29, 2026
Save $867 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,073 USD 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 $206 to $1,073, a $867 spread on the same certified stone. MOH London lists it at $1,073. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,073 USD|Low: $184 USD|High: $1,355 USD|Avg: $657 USD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 11$206 USD
Retailer 13$281 USD
Retailer 4$312 USD
Retailer 10$380 USD
Retailer 3$394 USD
Retailer 9$411 USD
Retailer 7$565 USD
Retailer 5$570 USD
Retailer 12$744 USD
Retailer 2$762 USD
Retailer 8$788 USD
Retailer 14$880 USD
Retailer 6$937 USD
MOH London$1,073 USD

35 data points across 14 retailers

14 retailers$206 USD to $1,073 USD

A
Cheapest Retailer
-
$206 USD
Final sale: no returns
A
Retailer 2
-
$281 USD
£221 GBP
View
Retailer 3
-
$312 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$380 USD
€362 EUR
View
Retailer 5
-
$394 USD
ZAR 6,369 ZAR
View
Price last confirmed 11 days ago
A
Retailer 6
-
$411 USD
£324 GBP
View
A
Retailer 7
-
$565 USD
View
Retailer 8
-
$570 USD
A$877 AUD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$744 USD
SGD 1,006 SGD
View
B+
Retailer 10
-
$762 USD
View
B+
Retailer 11
-
$788 USD
View
B+
Retailer 12
-
$880 USD
View
Retailer 13
-
$937 USD
A$1,441 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG828658156 · Oct 29
$1,073 USD
£845 GBP
View
13 more retailers have this diamond
Prices start from $206 USDSave up to $867 USD

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
$206 USD