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Cushion|Lab Grown|IGI

1.00ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG837666605

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837666605

Diamond specifications and retailer prices

From £185 GBP
$248 USD
As of November 1, 2026
Save £456 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £641 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 LG837666605 or 837666605. Listed at 8 retailers as of October 29, 2026, with prices from £185 to £641, a £456 spread on the same certified stone. MOH London lists it at £641. 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 angle33.5°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837666605
Dimensions7.40 × 5.18 × 3.15 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.18 mm1.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837666605
Side View
Table 60.0%Crown 33.5°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
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 1
Current: £641 GBP|Low: £185 GBP|High: £651 GBP|Avg: £333 GBP|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7£185 GBP
Retailer 2£236 GBP
Retailer 5£237 GBP
Retailer 3£241 GBP
Retailer 4£259 GBP
Retailer 8£336 GBP
Retailer 6£480 GBP
MOH London£641 GBP

20 data points across 8 retailers

8 retailers£185 GBP to £641 GBP

B+
Cheapest Retailer
-
£185 GBP
$248 USD
A
Retailer 2
-
£236 GBP
View
A
Retailer 3
-
£237 GBP
$317 USD
View
A
Retailer 4
-
£241 GBP
€307 EUR
View
A
Retailer 5
-
£259 GBP
View
B+
Retailer 6
-
£336 GBP
$450 USD
View
B+
Retailer 7
-
£480 GBP
$643 USD
View
Most Expensive
B
MOH London
LG837666605 · Oct 29
£641 GBP
View
7 more retailers have this diamond
Prices start from £185 GBPSave up to £456 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
£185 GBP