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Cushion|Lab Grown|IGI

1.00ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG842619457

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG842619457

Diamond specifications and retailer prices

From £255 GBP
$342 USD
As of October 30, 2026
Save £559 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £814 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842619457 or 842619457. Listed at 7 retailers as of October 29, 2026, with prices from £255 to £814, a £559 spread on the same certified stone. MOH London lists it at £814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842619457
Dimensions6.10 × 5.94 × 3.82 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.10 mm5.94 mm1.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842619457
Side View
Table 54.0%Crown 36.3°Girdle: STK-THKPavilion 40.3°Culet: LargeDepth 64.3%

Caratlytics Score

How it works →
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 30
Current: £814 GBP|Low: £255 GBP|High: £818 GBP|Avg: £505 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3£255 GBP
Retailer 4£346 GBP
Retailer 2£372 GBP
Retailer 6£546 GBP
Retailer 5£689 GBP
MOH London£814 GBP

21 data points across 6 retailers

7 retailers£255 GBP to £814 GBP

A
Cheapest Retailer
-
£255 GBP
$342 USD
B+
Retailer 2
-
£346 GBP
$464 USD
View
B+
Retailer 3
-
£372 GBP
View
B
Retailer 4
-
£546 GBP
SGD 989 SGD
View
B
Retailer 5
-
£560 GBP
$750 USD
View
Retailer 6
-
£689 GBP
$923 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG842619457 · Oct 29
£814 GBP
View
6 more retailers have this diamond
Prices start from £255 GBPSave up to £559 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
1.00ct Cushion
£255 GBP