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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG799649199

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799649199

Diamond specifications and retailer prices

From £117 GBP
$157 USD
As of October 29, 2026
Save £563 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £681 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799649199 or 799649199. Listed at 19 retailers as of October 29, 2026, with prices from £117 to £681, a £563 spread on the same certified stone. MOH London lists it at £681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799649199
Dimensions6.54 × 6.51 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.51 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799649199
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: £681 GBP|Low: £113 GBP|High: £693 GBP|Avg: £331 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
Retailer 14
Retailer 15
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Retailer 17
November 1, 2026
Retailer 4£117 GBP
Retailer 16£131 GBP
Retailer 15£136 GBP
Retailer 11£146 GBP
Retailer 2£251 GBP
Retailer 6£251 GBP
Retailer 10£255 GBP
Retailer 5£265 GBP
Retailer 9£310 GBP
Retailer 7£357 GBP
Retailer 13£383 GBP
Retailer 14£384 GBP
Retailer 8£402 GBP
Retailer 12£468 GBP
Retailer 3£476 GBP
Retailer 17£509 GBP
MOH London£681 GBP

27 data points across 17 retailers

19 retailers£117 GBP to £681 GBP

A
Cheapest Retailer
-
£117 GBP
$157 USD
A
Retailer 2
-
£131 GBP
$175 USD
View
Final sale: no returns
A
Retailer 3
-
£136 GBP
$182 USD
View
A
Retailer 4
-
£146 GBP
$195 USD
View
A
Retailer 5
-
£146 GBP
$196 USD
View
A
Retailer 6
-
£229 GBP
$307 USD
View
A
Retailer 7
-
£251 GBP
View
A
Retailer 8
-
£251 GBP
ZAR 5,435 ZAR
View
A
Retailer 9
-
£255 GBP
View
A
Retailer 10
-
£265 GBP
$355 USD
View
B+
Retailer 11
-
£310 GBP
$415 USD
View
B+
Retailer 12
-
£357 GBP
A$735 AUD
View
B+
Retailer 13
-
£383 GBP
$513 USD
View
B+
Retailer 14
-
£384 GBP
$514 USD
View
B+
Retailer 15
-
£402 GBP
SGD 727 SGD
View
B
Retailer 16
-
£468 GBP
$627 USD
View
B
Retailer 17
-
£476 GBP
$638 USD
View
B
Retailer 18
-
£509 GBP
$682 USD
View
Most Expensive
B
MOH London
LG799649199 · Nov 1
£681 GBP
View
18 more retailers have this diamond
Prices start from £117 GBPSave up to £563 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
£117 GBP