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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 €183 EUR
$205 USD
As of October 31, 2026
Save €777 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €961 EUR 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 €183 to €961, a €777 spread on the same certified stone. MOH London lists it at €961. 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: €961 EUR|Low: €165 EUR|High: €1,213 EUR|Avg: €600 EUR|-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 31, 2026
Retailer 9€183 EUR
Retailer 12€251 EUR
Retailer 11€276 EUR
Retailer 7€336 EUR
Retailer 4€353 EUR
Retailer 10€364 EUR
Retailer 13€506 EUR
Retailer 5€510 EUR
Retailer 14€666 EUR
Retailer 2€678 EUR
Retailer 8€702 EUR
Retailer 3€788 EUR
Retailer 6€838 EUR
MOH London€961 EUR

32 data points across 14 retailers

14 retailers€183 EUR to €961 EUR

A
Cheapest Retailer
-
€183 EUR
$205 USD
Final sale: no returns
A
Retailer 2
-
€251 EUR
£221 GBP
View
B+
Retailer 3
-
€276 EUR
$308 USD
View
A
Retailer 4
-
€336 EUR
View
Retailer 5
-
€353 EUR
ZAR 6,369 ZAR
View
Price last confirmed 14 days ago
A
Retailer 6
-
€364 EUR
£320 GBP
View
A
Retailer 7
-
€506 EUR
$565 USD
View
Retailer 8
-
€510 EUR
A$877 AUD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€666 EUR
SGD 1,006 SGD
View
B+
Retailer 10
-
€678 EUR
$758 USD
View
B+
Retailer 11
-
€702 EUR
$784 USD
View
B+
Retailer 12
-
€788 EUR
$880 USD
View
Retailer 13
-
€838 EUR
A$1,441 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG828658156 · Oct 29
€961 EUR
£845 GBP
View
13 more retailers have this diamond
Prices start from €183 EURSave up to €777 EUR

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
€183 EUR