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Round|Lab Grown|IGI

1.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG799642448

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642448

Diamond specifications and retailer prices

From £117 GBP
$157 USD
As of October 29, 2026
Save £570 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £687 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642448 or 799642448. Listed at 21 retailers as of October 29, 2026, with prices from £117 to £687, a £570 spread on the same certified stone. MOH London lists it at £687. 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°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642448
Dimensions6.55 × 6.52 × 4.01 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
6.55 mm6.52 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642448
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

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: £687 GBP|Low: £113 GBP|High: £696 GBP|Avg: £307 GBP|-1.2%
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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 4£117 GBP
Retailer 15£131 GBP
Retailer 14£136 GBP
Retailer 2£146 GBP
Retailer 6£251 GBP
Retailer 17£252 GBP
Retailer 18£255 GBP
Retailer 5£265 GBP
Retailer 9£310 GBP
Retailer 7£357 GBP
Retailer 12£383 GBP
Retailer 13£384 GBP
Retailer 8£402 GBP
Retailer 10£403 GBP
Retailer 11£468 GBP
Retailer 3£476 GBP
Retailer 16£509 GBP
MOH London£687 GBP

28 data points across 18 retailers

21 retailers£117 GBP to £687 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
Retailer 4
-
£140 GBP
$188 USD
View
Price last confirmed 60 days ago
A
Retailer 5
-
£146 GBP
$195 USD
View
A
Retailer 6
-
£146 GBP
$196 USD
View
A
Retailer 7
-
£229 GBP
$307 USD
View
A
Retailer 8
-
£251 GBP
ZAR 5,435 ZAR
View
A
Retailer 9
-
£252 GBP
View
B+
Retailer 10
-
£255 GBP
View
A
Retailer 11
-
£265 GBP
$355 USD
View
B+
Retailer 12
-
£310 GBP
$415 USD
View
B+
Retailer 13
-
£357 GBP
A$735 AUD
View
B+
Retailer 14
-
£383 GBP
$513 USD
View
B+
Retailer 15
-
£384 GBP
$514 USD
View
B+
Retailer 16
-
£402 GBP
SGD 727 SGD
View
B+
Retailer 17
-
£403 GBP
$540 USD
View
B
Retailer 18
-
£468 GBP
$627 USD
View
B
Retailer 19
-
£476 GBP
$638 USD
View
B
Retailer 20
-
£509 GBP
$682 USD
View
Most Expensive
B
MOH London
LG799642448 · Oct 29
£687 GBP
View
20 more retailers have this diamond
Prices start from £117 GBPSave up to £570 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