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Cushion|Lab Grown|IGI

1.00ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG851619598

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG851619598

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of November 2, 2026
Save £464 GBP (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £617 GBP at MOH London · As of November 2, 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 very-good cut grade and certified by IGI LG851619598 or 851619598. Listed at 6 retailers as of November 2, 2026, with prices from £153 to £617, a £464 spread on the same certified stone. MOH London lists it at £617. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851619598
Dimensions6.66 × 4.98 × 3.63 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm4.98 mm1.00 ctF / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851619598
Side View
Table 63.0%Crown 31.6°Girdle: STK-VTKPavilion 37.8°CuletDepth 72.9%

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: Nov 2
Current: £617 GBP|Low: £153 GBP|High: £617 GBP|Avg: £276 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£153 GBP
Retailer 4£179 GBP
Retailer 5£227 GBP
Retailer 2£230 GBP
Retailer 6£251 GBP
MOH London£617 GBP

1 data point across 6 retailers

6 retailers£153 GBP to £617 GBP

A
Cheapest Retailer
-
£153 GBP
HK$1,600 HKD
B
Retailer 2
-
£179 GBP
$240 USD
View
B+
Retailer 3
-
£227 GBP
View
B+
Retailer 4
-
£230 GBP
€294 EUR
View
B+
Retailer 5
-
£251 GBP
View
Most Expensive
MOH London
LG851619598 · Nov 2
£617 GBP
View
5 more retailers have this diamond
Prices start from £153 GBPSave up to £464 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
£153 GBP