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Round|Lab Grown|IGI

1.05ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG674545453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG674545453

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of November 1, 2026
Save £646 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £780 GBP at MOH London · As of November 1, 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 LG674545453 or 674545453. Listed at 22 retailers as of November 1, 2026, with prices from £134 to £780, a £646 spread on the same certified stone. MOH London lists it at £780. 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 angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674545453
Dimensions6.57 × 6.60 × 3.99 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
6.57 mm6.60 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674545453
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: £780 GBP|Low: £134 GBP|High: £790 GBP|Avg: £343 GBP|-1.0%
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 2, 2026
Retailer 12£134 GBP
Retailer 4£151 GBP
Retailer 3£166 GBP
Retailer 13£235 GBP
Retailer 10£281 GBP
Retailer 8£288 GBP
Retailer 9£299 GBP
Retailer 6£300 GBP
Retailer 5£402 GBP
Retailer 2£407 GBP
Retailer 11£421 GBP
Retailer 7£522 GBP
MOH London£780 GBP

45 data points across 13 retailers

22 retailers£134 GBP to £780 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£151 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£156 GBP
$209 USD
View
Retailer 4
-
£166 GBP
$223 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£166 GBP
$223 USD
View
A
Retailer 6
-
£235 GBP
$315 USD
View
A
Retailer 7
-
£235 GBP
$315 USD
View
B+
Retailer 8
-
£281 GBP
€358 EUR
View
B+
Retailer 9
-
£288 GBP
ZAR 6,232 ZAR
View
B+
Retailer 10
-
£299 GBP
$400 USD
View
B+
Retailer 11
-
£300 GBP
View
Retailer 12
-
£302 GBP
A$623 AUD
View
Price last confirmed 138 days ago
B+
Retailer 13
-
£402 GBP
$539 USD
View
B+
Retailer 14
-
£407 GBP
A$838 AUD
View
B+
Retailer 15
-
£421 GBP
$564 USD
View
B
Retailer 16
-
£456 GBP
SGD 825 SGD
View
Retailer 17
-
£512 GBP
$686 USD
View
Price last confirmed 34 days ago
B
Retailer 18
-
£522 GBP
$700 USD
View
B
Retailer 19
-
£536 GBP
$718 USD
View
B
Retailer 20
-
£566 GBP
$759 USD
View
B
Retailer 21
-
£577 GBP
$773 USD
View
Most Expensive
B
MOH London
LG674545453 · Nov 1
£780 GBP
View
21 more retailers have this diamond
Prices start from £134 GBPSave up to £646 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
£134 GBP