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Heart|Lab Grown|IGI

0.90ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG835690484

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835690484

Diamond specifications and retailer prices

From £229 GBP
$307 USD
As of November 1, 2026
Save £424 GBP (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £653 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown heart diamond

This 0.9ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835690484 or 835690484. Listed at 6 retailers as of October 29, 2026, with prices from £229 to £653, a £424 spread on the same certified stone. MOH London lists it at £653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835690484
Dimensions6.63 × 5.94 × 3.80 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm5.94 mm0.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835690484
Side View
Table 60.0%Crown 31.5°Girdle: STK-VTKPavilion 38.6°Culet: NoneDepth 57.3%

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: Nov 1
Current: £653 GBP|Low: £229 GBP|High: £657 GBP|Avg: £360 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£229 GBP
Retailer 2£241 GBP
Retailer 4£255 GBP
Retailer 3£286 GBP
Retailer 6£488 GBP
MOH London£653 GBP

40 data points across 6 retailers

6 retailers£229 GBP to £653 GBP

A
Cheapest Retailer
-
£229 GBP
$307 USD
B+
Retailer 2
-
£241 GBP
View
B+
Retailer 3
-
£255 GBP
$342 USD
View
B+
Retailer 4
-
£286 GBP
View
B
Retailer 5
-
£488 GBP
$654 USD
View
Most Expensive
B
MOH London
LG835690484 · Oct 29
£653 GBP
View
5 more retailers have this diamond
Prices start from £229 GBPSave up to £424 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
0.90ct Heart
£229 GBP