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Heart|Lab Grown|IGI

1.05ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG825657092

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825657092

Diamond specifications and retailer prices

From £304 GBP
€389 EUR
As of November 2, 2026
Save £556 GBP (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £860 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825657092 or 825657092. Listed at 9 retailers as of November 1, 2026, with prices from £304 to £860, a £556 spread on the same certified stone. MOH London lists it at £860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657092
Dimensions7.14 × 6.63 × 3.96 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.14 mm6.63 mm1.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657092
Side View
Table 66.0%Crown 32.8°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 55.5%

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: £860 GBP|Low: £299 GBP|High: £871 GBP|Avg: £504 GBP|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2£304 GBP
Retailer 6£319 GBP
Retailer 9£334 GBP
Retailer 3£337 GBP
Retailer 7£417 GBP
Retailer 5£613 GBP
Retailer 4£619 GBP
Retailer 8£631 GBP
MOH London£860 GBP

43 data points across 9 retailers

9 retailers£304 GBP to £860 GBP

A
Cheapest Retailer
-
£304 GBP
€389 EUR
B+
Retailer 2
-
£319 GBP
$428 USD
View
B+
Retailer 3
-
£334 GBP
$448 USD
View
B+
Retailer 4
-
£337 GBP
View
B+
Retailer 5
-
£417 GBP
$560 USD
View
B
Retailer 6
-
£613 GBP
A$1,265 AUD
View
B
Retailer 7
-
£619 GBP
$830 USD
View
B
Retailer 8
-
£631 GBP
$847 USD
View
Most Expensive
B
MOH London
LG825657092 · Nov 1
£860 GBP
View
8 more retailers have this diamond
Prices start from £304 GBPSave up to £556 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
1.05ct Heart
£304 GBP