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Cushion|Lab Grown|IGI

1.05ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG639426943

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG639426943

Diamond specifications and retailer prices

From £249 GBP
As of October 31, 2026
Save £422 GBP (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £671 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639426943 or 639426943. Listed at 11 retailers as of October 26, 2026, with prices from £249 to £671, a £422 spread on the same certified stone. MOH London lists it at £671. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639426943
Dimensions6.81 × 5.55 × 3.68 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm5.55 mm1.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639426943
Side View
Table 65.0%Crown 29.7°Girdle: MED-VTKPavilion 40.3°Culet: NoneDepth 66.3%

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: Oct 31
Current: £671 GBP|Low: £143 GBP|High: £705 GBP|Avg: £384 GBP|-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
October 31, 2026
Retailer 9£143 GBP
Retailer 7£172 GBP
Retailer 2£249 GBP
Retailer 10£257 GBP
Retailer 5£259 GBP
Retailer 12£262 GBP
Retailer 6£272 GBP
Retailer 8£382 GBP
Retailer 11£502 GBP
Retailer 3£605 GBP
MOH London£671 GBP
Retailer 4£705 GBP

38 data points across 12 retailers

11 retailers£249 GBP to £671 GBP

Retailer 1
-
£143 GBP
$192 USD
Price last confirmed 19 days ago
Retailer 2
-
£172 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
£249 GBP
View
A
Retailer 4
-
£257 GBP
$345 USD
View
A
Retailer 5
-
£259 GBP
€331 EUR
View
A
Retailer 6
-
£262 GBP
$351 USD
View
A
Retailer 7
-
£272 GBP
View
B+
Retailer 8
-
£382 GBP
$512 USD
View
Retailer 9
-
£502 GBP
$672 USD
View
Price last confirmed 12 days ago
Retailer 10
-
£605 GBP
$810 USD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG639426943 · Oct 26
£671 GBP
View
10 more retailers have this diamond
Prices start from £249 GBPSave up to £422 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
1.05ct Cushion
£249 GBP