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Round|Lab Grown|IGI

1.05ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG794609211

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794609211

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 30, 2026
Save £567 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £707 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794609211 or 794609211. Listed at 20 retailers as of October 29, 2026, with prices from £140 to £707, a £567 spread on the same certified stone. MOH London lists it at £707. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609211
Dimensions6.58 × 6.55 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.55 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609211
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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: Oct 30
Current: £707 GBP|Low: £135 GBP|High: £712 GBP|Avg: £322 GBP|-0.7%
MOH London
Retailer 2
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Retailer 20
October 31, 2026
Retailer 16£135 GBP
Retailer 15£140 GBP
Retailer 12£151 GBP
Retailer 8£230 GBP
Retailer 5£258 GBP
Retailer 18£259 GBP
Retailer 19£264 GBP
Retailer 4£271 GBP
Retailer 10£302 GBP
Retailer 2£348 GBP
Retailer 7£367 GBP
Retailer 3£387 GBP
Retailer 14£396 GBP
Retailer 11£402 GBP
Retailer 9£411 GBP
Retailer 6£421 GBP
Retailer 13£481 GBP
Retailer 20£493 GBP
Retailer 17£522 GBP
MOH London£707 GBP

28 data points across 20 retailers

20 retailers£140 GBP to £707 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
Retailer 2
-
£151 GBP
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£151 GBP
$202 USD
View
A
Retailer 4
-
£230 GBP
$308 USD
View
A
Retailer 5
-
£258 GBP
ZAR 5,599 ZAR
View
A
Retailer 6
-
£259 GBP
View
A
Retailer 7
-
£264 GBP
View
A
Retailer 8
-
£271 GBP
$364 USD
View
Retailer 9
-
£302 GBP
$405 USD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
£348 GBP
A$718 AUD
View
Retailer 11
-
£367 GBP
A$757 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£387 GBP
$520 USD
View
B+
Retailer 13
-
£396 GBP
$531 USD
View
B+
Retailer 14
-
£402 GBP
$540 USD
View
B+
Retailer 15
-
£411 GBP
SGD 746 SGD
View
B+
Retailer 16
-
£421 GBP
A$869 AUD
View
B
Retailer 17
-
£481 GBP
$646 USD
View
B
Retailer 18
-
£493 GBP
$661 USD
View
B
Retailer 19
-
£522 GBP
$701 USD
View
Most Expensive
B
MOH London
LG794609211 · Oct 29
£707 GBP
View
19 more retailers have this diamond
Prices start from £140 GBPSave up to £567 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 Round
£140 GBP