Cushion|Lab Grown|IGI

1.23ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG827609433

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG827609433

Diamond specifications and retailer prices

From £210 GBP
As of November 2, 2026
Save £673 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £883 GBP at MOH London · As of November 1, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG827609433 or 827609433. Listed at 11 retailers as of November 1, 2026, with prices from £210 to £883, a £673 spread on the same certified stone. MOH London lists it at £883. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827609433
Dimensions7.66 × 5.69 × 3.72 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.69 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827609433
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 65.4%

Caratlytics Score

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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: Nov 2
Current: £883 GBP|Low: £210 GBP|High: £883 GBP|Avg: £430 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£210 GBP
Retailer 9£255 GBP
Retailer 6£319 GBP
Retailer 5£326 GBP
Retailer 3£347 GBP
Retailer 7£361 GBP
Retailer 4£522 GBP
Retailer 10£642 GBP
Retailer 8£647 GBP
MOH London£883 GBP

6 data points across 10 retailers

11 retailers£210 GBP to £883 GBP

A
Cheapest Retailer
-
£210 GBP
B+
Retailer 2
-
£255 GBP
$342 USD
View
A
Retailer 3
-
£319 GBP
€408 EUR
View
A
Retailer 4
-
£326 GBP
ZAR 7,070 ZAR
View
A
Retailer 5
-
£347 GBP
View
A
Retailer 6
-
£361 GBP
$485 USD
View
B+
Retailer 7
-
£522 GBP
$700 USD
View
B+
Retailer 8
-
£642 GBP
$862 USD
View
B+
Retailer 9
-
£647 GBP
$868 USD
View
B
Retailer 10
-
£656 GBP
$880 USD
View
Most Expensive
B
MOH London
LG827609433 · Nov 1
£883 GBP
View
10 more retailers have this diamond
Prices start from £210 GBPSave up to £673 GBP

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
£210 GBP