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Round|Lab Grown|IGI

1.05ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG794614555

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794614555

Diamond specifications and retailer prices

From £121 GBP
$162 USD
As of November 1, 2026
Save £401 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £704 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 LG794614555 or 794614555. Listed at 22 retailers as of October 31, 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 angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794614555
Dimensions6.60 × 6.57 × 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
6.60 mm6.57 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794614555
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 41.3°Culet: NoneDepth 60.4%

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: Nov 1
Current: £704 GBP|Low: £120 GBP|High: £712 GBP|Avg: £343 GBP|-0.8%
MOH London
Retailer 2
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Retailer 19
Retailer 20
November 2, 2026
Retailer 6£121 GBP
Retailer 3£135 GBP
Retailer 20£140 GBP
Retailer 17£150 GBP
Retailer 11£230 GBP
Retailer 2£258 GBP
Retailer 15£258 GBP
Retailer 13£261 GBP
Retailer 8£271 GBP
Retailer 16£298 GBP
Retailer 18£348 GBP
Retailer 14£365 GBP
Retailer 7£387 GBP
Retailer 9£396 GBP
Retailer 12£411 GBP
Retailer 10£421 GBP
Retailer 19£481 GBP
Retailer 5£493 GBP
Retailer 4£522 GBP
MOH London£704 GBP

27 data points across 20 retailers

22 retailers£121 GBP to £522 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
A
Retailer 4
-
£150 GBP
$201 USD
View
Retailer 5
-
£151 GBP
$202 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£230 GBP
$308 USD
View
A
Retailer 7
-
£258 GBP
View
A
Retailer 8
-
£258 GBP
ZAR 5,601 ZAR
View
A
Retailer 9
-
£261 GBP
View
B+
Retailer 10
-
£271 GBP
$364 USD
View
B+
Retailer 11
-
£298 GBP
$400 USD
View
B+
Retailer 12
-
£348 GBP
A$718 AUD
View
B+
Retailer 13
-
£365 GBP
A$754 AUD
View
B+
Retailer 14
-
£387 GBP
$520 USD
View
B+
Retailer 15
-
£396 GBP
$531 USD
View
B+
Retailer 16
-
£402 GBP
$540 USD
View
B+
Retailer 17
-
£411 GBP
SGD 746 SGD
View
B+
Retailer 18
-
£421 GBP
A$869 AUD
View
B
Retailer 19
-
£481 GBP
$646 USD
View
B
Retailer 20
-
£493 GBP
$661 USD
View
B
Retailer 21
-
£522 GBP
$701 USD
View
Most Expensive
MOH London
LG794614555 · Oct 25
£704 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from £121 GBPSave up to £401 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