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Round|Lab Grown|IGI

1.05ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG799642461

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799642461

Diamond specifications and retailer prices

From £116 GBP
$156 USD
As of November 1, 2026
Save £561 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £678 GBP at MOH London · As of October 26, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799642461 or 799642461. Listed at 20 retailers as of October 26, 2026, with prices from £116 to £678, a £561 spread on the same certified stone. MOH London lists it at £678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799642461
Dimensions6.55 × 6.52 × 3.98 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 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799642461
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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: £678 GBP|Low: £113 GBP|High: £696 GBP|Avg: £315 GBP|-1.4%
MOH London
Retailer 2
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Retailer 6
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 6£116 GBP
Retailer 4£131 GBP
Retailer 18£135 GBP
Retailer 3£145 GBP
Retailer 16£145 GBP
Retailer 8£236 GBP
Retailer 2£250 GBP
Retailer 14£263 GBP
Retailer 11£265 GBP
Retailer 10£306 GBP
Retailer 15£353 GBP
Retailer 12£378 GBP
Retailer 13£383 GBP
Retailer 5£398 GBP
Retailer 17£466 GBP
Retailer 7£473 GBP
Retailer 9£507 GBP
MOH London£678 GBP

35 data points across 18 retailers

20 retailers£116 GBP to £678 GBP

A
Cheapest Retailer
-
£116 GBP
$156 USD
A
Retailer 2
-
£131 GBP
$175 USD
View
Final sale: no returns
A
Retailer 3
-
£135 GBP
$181 USD
View
Retailer 4
-
£143 GBP
$191 USD
View
Price last confirmed 61 days ago
A
Retailer 5
-
£145 GBP
$194 USD
View
Retailer 6
-
£145 GBP
$194 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£236 GBP
$316 USD
View
A
Retailer 8
-
£250 GBP
ZAR 5,409 ZAR
View
A
Retailer 9
-
£263 GBP
$353 USD
View
A
Retailer 10
-
£265 GBP
View
Retailer 11
-
£306 GBP
$410 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
£353 GBP
A$727 AUD
View
B+
Retailer 13
-
£378 GBP
$507 USD
View
B+
Retailer 14
-
£383 GBP
$513 USD
View
B+
Retailer 15
-
£398 GBP
SGD 720 SGD
View
Retailer 16
-
£460 GBP
$617 USD
View
Price last confirmed 41 days ago
B+
Retailer 17
-
£466 GBP
$624 USD
View
B
Retailer 18
-
£473 GBP
$634 USD
View
B+
Retailer 19
-
£507 GBP
$679 USD
View
Most Expensive
B
MOH London
LG799642461 · Oct 26
£678 GBP
View
19 more retailers have this diamond
Prices start from £116 GBPSave up to £561 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
£116 GBP