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Oval|Lab Grown|IGI

1.05ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG805621002

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805621002

Diamond specifications and retailer prices

From £144 GBP
As of November 3, 2026
Save £150 GBP (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £493 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805621002 or 805621002. Listed at 3 retailers as of November 3, 2026, with a 104% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805621002
Dimensions8.20 × 5.70 × 3.62 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.70 mm1.05 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805621002
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £493 GBP|Low: £144 GBP|High: £500 GBP|Avg: £353 GBP|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 3£144 GBP
Retailer 7£267 GBP
Retailer 5£269 GBP
Retailer 2£294 GBP
Retailer 4£386 GBP
Rare Carat£493 GBP
Retailer 6£493 GBP

40 data points across 7 retailers

3 retailers£144 GBP to £294 GBP

A
Cheapest Retailer
-
£144 GBP
Final sale: no returns
A
Retailer 2
-
£294 GBP
View
Most Expensive
Rare Carat
805621002 · Oct 28
£493 GBP
$665 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from £144 GBPSave up to £150 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
£144 GBP