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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG845606981

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG845606981

Diamond specifications and retailer prices

From £142 GBP
As of November 6, 2026
Save £610 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £752 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845606981 or 845606981. Listed at 12 retailers as of November 5, 2026, with prices from £142 to £752, a £610 spread on the same certified stone. MOH London lists it at £752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845606981
Dimensions7.83 × 5.41 × 3.55 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.41 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845606981
Side View
Table 66.0%Crown 38.1°Girdle: MediumPavilion 43.2°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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 6
Current: £752 GBP|Low: £142 GBP|High: £778 GBP|Avg: £374 GBP|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5£142 GBP
Retailer 8£205 GBP
Retailer 10£217 GBP
Retailer 2£263 GBP
Retailer 6£267 GBP
Retailer 9£282 GBP
Retailer 3£369 GBP
Retailer 4£407 GBP
Retailer 12£527 GBP
Retailer 7£548 GBP
Retailer 11£582 GBP
MOH London£752 GBP

8 data points across 12 retailers

12 retailers£142 GBP to £752 GBP

A+
Cheapest Retailer
-
£142 GBP
Final sale: no returns
A
Retailer 2
-
£205 GBP
View
B+
Retailer 3
-
£217 GBP
View
A
Retailer 4
-
£263 GBP
View
A
Retailer 5
-
£267 GBP
View
A
Retailer 6
-
£282 GBP
View
A
Retailer 7
-
£369 GBP
View
B+
Retailer 8
-
£407 GBP
View
B+
Retailer 9
-
£527 GBP
View
B+
Retailer 10
-
£548 GBP
View
B+
Retailer 11
-
£582 GBP
View
Most Expensive
B
MOH London
LG845606981 · Nov 5
£752 GBP
View
11 more retailers have this diamond
Prices start from £142 GBPSave up to £610 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+
1.21ct Cushion
£142 GBP