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Round|Lab Grown|IGI

1.01ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG799634339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799634339

Diamond specifications and retailer prices

From £134 GBP
As of November 3, 2026
Save £641 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £775 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round 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 LG799634339 or 799634339. Listed at 21 retailers as of November 2, 2026, with prices from £134 to £775, a £641 spread on the same certified stone. MOH London lists it at £775. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799634339
Dimensions6.50 × 6.54 × 3.84 mm
L/W Ratio1.01
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
6.50 mm6.54 mm1.01 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799634339
Side View
Table 60.0%Crown 32.6°Girdle: MediumPavilion 40.1°Culet: NoneDepth 58.9%

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 3
Current: £775 GBP|Low: £128 GBP|High: £785 GBP|Avg: £365 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 12£134 GBP
Retailer 4£150 GBP
Retailer 3£166 GBP
Retailer 13£224 GBP
Retailer 6£281 GBP
Retailer 7£285 GBP
Retailer 10£286 GBP
Retailer 2£295 GBP
Retailer 9£404 GBP
Retailer 8£425 GBP
Retailer 5£533 GBP
Retailer 11£667 GBP
MOH London£775 GBP

45 data points across 13 retailers

21 retailers£134 GBP to £775 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£150 GBP
View
Final sale: no returns
A
Retailer 3
-
£155 GBP
View
A
Retailer 4
-
£166 GBP
View
Retailer 5
-
£166 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£190 GBP
View
B+
Retailer 7
-
£224 GBP
View
B+
Retailer 8
-
£257 GBP
View
B+
Retailer 9
-
£281 GBP
View
B+
Retailer 10
-
£285 GBP
View
B+
Retailer 11
-
£286 GBP
View
B+
Retailer 12
-
£295 GBP
View
B+
Retailer 13
-
£404 GBP
View
Retailer 14
-
£419 GBP
View
Price last confirmed 80 days ago
B
Retailer 15
-
£425 GBP
View
B
Retailer 16
-
£452 GBP
View
B
Retailer 17
-
£533 GBP
View
B
Retailer 18
-
£552 GBP
View
B
Retailer 19
-
£573 GBP
View
B
Retailer 20
-
£667 GBP
View
Most Expensive
B
MOH London
LG799634339 · Nov 2
£775 GBP
View
20 more retailers have this diamond
Prices start from £134 GBPSave up to £641 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
1.01ct Round
£134 GBP