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Round|Lab Grown|IGI

1.05ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG794610190

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794610190

Diamond specifications and retailer prices

From £121 GBP
$162 USD
As of October 29, 2026
Save £402 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £705 GBP at MOH London · As of October 25, 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 LG794610190 or 794610190. Listed at 22 retailers as of October 29, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610190
Dimensions6.55 × 6.57 × 4.00 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
6.55 mm6.57 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610190
Side View
Table 58.0%Crown 32.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £705 GBP|Low: £120 GBP|High: £714 GBP|Avg: £332 GBP|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 3£121 GBP
Retailer 15£135 GBP
Retailer 14£140 GBP
Retailer 9£230 GBP
Retailer 6£259 GBP
Retailer 17£259 GBP
Retailer 18£264 GBP
Retailer 5£272 GBP
Retailer 11£302 GBP
Retailer 2£348 GBP
Retailer 8£367 GBP
Retailer 4£388 GBP
Retailer 13£396 GBP
Retailer 10£412 GBP
Retailer 7£422 GBP
Retailer 12£482 GBP
Retailer 19£493 GBP
Retailer 16£523 GBP
MOH London£705 GBP

27 data points across 19 retailers

22 retailers£121 GBP to £523 GBP

A
Cheapest Retailer
-
£121 GBP
$162 USD
A
Retailer 2
-
£135 GBP
$181 USD
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
$188 USD
View
Retailer 4
-
£151 GBP
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£151 GBP
$202 USD
View
A
Retailer 6
-
£230 GBP
$308 USD
View
A
Retailer 7
-
£259 GBP
ZAR 5,599 ZAR
View
A
Retailer 8
-
£259 GBP
View
B+
Retailer 9
-
£264 GBP
View
B+
Retailer 10
-
£272 GBP
$364 USD
View
Retailer 11
-
£302 GBP
$405 USD
View
Price last confirmed 26 days ago
B+
Retailer 12
-
£348 GBP
A$718 AUD
View
B+
Retailer 13
-
£367 GBP
A$757 AUD
View
B+
Retailer 14
-
£388 GBP
$520 USD
View
B+
Retailer 15
-
£396 GBP
$531 USD
View
B+
Retailer 16
-
£403 GBP
$540 USD
View
B+
Retailer 17
-
£412 GBP
SGD 746 SGD
View
B+
Retailer 18
-
£422 GBP
A$869 AUD
View
B
Retailer 19
-
£482 GBP
$646 USD
View
B
Retailer 20
-
£493 GBP
$661 USD
View
B
Retailer 21
-
£523 GBP
$701 USD
View
Most Expensive
MOH London
LG794610190 · Oct 25
£705 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from £121 GBPSave up to £402 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
£121 GBP