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Cushion|Lab Grown|IGI

1.00ct I VS2 Cushion Lab Grown Diamond

ID • I/VS2 • IGI LG804603080

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG804603080

Diamond specifications and retailer prices

From £280 GBP
$372 USD
As of October 25, 2026
Save £762 GBP (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,042 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804603080 or 804603080. Listed at 6 retailers as of October 25, 2026, with prices from £280 to £1,042, a £762 spread on the same certified stone. MOH London lists it at £1,042. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804603080
Dimensions7.78 × 4.85 × 2.84 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm4.85 mm1.00 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804603080
Side View
Table 69.0%Crown 38.8°Girdle: MED-STKPavilion 38.8°Culet: LargeDepth 58.6%

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: Oct 25
Current: £1,042 GBP|Low: £216 GBP|High: £1,135 GBP|Avg: £507 GBP|+9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7£216 GBP
Retailer 3£280 GBP
Retailer 2£320 GBP
Retailer 5£320 GBP
Retailer 4£516 GBP
Retailer 6£638 GBP
MOH London£1,042 GBP

18 data points across 7 retailers

6 retailers£280 GBP to £1,042 GBP

A
Cheapest Retailer
-
£280 GBP
$372 USD
A
Retailer 2
-
£320 GBP
$425 USD
View
B+
Retailer 3
-
£320 GBP
$425 USD
View
B+
Retailer 4
-
£516 GBP
$686 USD
View
B
Retailer 5
-
£638 GBP
SGD 1,146 SGD
View
Most Expensive
C
MOH London
LG804603080 · Oct 29
£1,042 GBP
View
5 more retailers have this diamond
Prices start from £280 GBPSave up to £762 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
£280 GBP