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Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG847647025

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847647025

Diamond specifications and retailer prices

From £158 GBP
As of November 4, 2026
Save £658 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £816 GBP at MOH London · As of November 5, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847647025 or 847647025. Listed at 16 retailers as of November 4, 2026, with prices from £158 to £816, a £658 spread on the same certified stone. MOH London lists it at £816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847647025
Dimensions7.56 × 5.39 × 3.64 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.39 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847647025
Side View
Table 66.0%Crown 38.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.5%

Caratlytics Score

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A+
Exceptional
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 4
Current: £816 GBP|Low: £158 GBP|High: £864 GBP|Avg: £436 GBP|-5.6%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 10£158 GBP
Retailer 8£184 GBP
Retailer 9£199 GBP
Retailer 12£237 GBP
Retailer 14£287 GBP
Retailer 3£306 GBP
Retailer 13£316 GBP
Retailer 4£416 GBP
Retailer 16£430 GBP
Retailer 5£439 GBP
Retailer 15£573 GBP
Retailer 2£588 GBP
Retailer 11£602 GBP
Retailer 6£730 GBP
Retailer 7£747 GBP
MOH London£816 GBP

16 data points across 16 retailers

16 retailers£158 GBP to £816 GBP

A+
Cheapest Retailer
-
£158 GBP
Final sale: no returns
Retailer 2
-
£184 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
£199 GBP
View
B+
Retailer 4
-
£237 GBP
View
A
Retailer 5
-
£287 GBP
View
A
Retailer 6
-
£306 GBP
View
A
Retailer 7
-
£316 GBP
View
A
Retailer 8
-
£416 GBP
View
A
Retailer 9
-
£430 GBP
View
B+
Retailer 10
-
£439 GBP
View
B+
Retailer 11
-
£573 GBP
View
B+
Retailer 12
-
£588 GBP
View
B+
Retailer 13
-
£602 GBP
View
Retailer 14
-
£730 GBP
View
Price last confirmed 8 days ago
Retailer 15
-
£747 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG847647025 · Nov 5
£816 GBP
View
15 more retailers have this diamond
Prices start from £158 GBPSave up to £658 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
£158 GBP