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Oval|Lab Grown|IGI

1.05ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG758504120

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG758504120

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of October 29, 2026
Save £573 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £692 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval 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 LG758504120 or 758504120. Listed at 18 retailers as of October 26, 2026, with prices from £119 to £692, a £573 spread on the same certified stone. MOH London lists it at £692. 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 angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758504120
Dimensions8.12 × 5.79 × 3.53 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.79 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758504120
Side View
Table 59.0%Crown 34.5°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £692 GBP|Low: £112 GBP|High: £699 GBP|Avg: £310 GBP|+1.0%
MOH London
Retailer 2
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October 31, 2026
Retailer 16£119 GBP
Retailer 17£138 GBP
Retailer 3£148 GBP
Retailer 4£148 GBP
Retailer 11£181 GBP
Retailer 7£253 GBP
Retailer 13£254 GBP
Retailer 2£255 GBP
Retailer 12£260 GBP
Retailer 8£268 GBP
Retailer 14£360 GBP
Retailer 15£383 GBP
Retailer 6£386 GBP
Retailer 10£440 GBP
Retailer 5£475 GBP
Retailer 9£516 GBP
MOH London£692 GBP

33 data points across 17 retailers

18 retailers£119 GBP to £692 GBP

A
Cheapest Retailer
-
£119 GBP
$160 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Retailer 3
-
£148 GBP
$198 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£148 GBP
$198 USD
View
A
Retailer 5
-
£181 GBP
View
A
Retailer 6
-
£253 GBP
$339 USD
View
A
Retailer 7
-
£254 GBP
ZAR 5,490 ZAR
View
A
Retailer 8
-
£255 GBP
€326 EUR
View
A
Retailer 9
-
£260 GBP
View
A
Retailer 10
-
£268 GBP
$359 USD
View
A
Retailer 11
-
£360 GBP
A$742 AUD
View
B+
Retailer 12
-
£383 GBP
$513 USD
View
B+
Retailer 13
-
£386 GBP
$517 USD
View
Retailer 14
-
£388 GBP
$520 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
£440 GBP
$590 USD
View
B
Retailer 16
-
£475 GBP
$636 USD
View
B+
Retailer 17
-
£516 GBP
$691 USD
View
Most Expensive
B
MOH London
LG758504120 · Oct 26
£692 GBP
View
17 more retailers have this diamond
Prices start from £119 GBPSave up to £573 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 Oval
£119 GBP