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Oval|Lab Grown|IGI

0.58ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG646455574

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG646455574

Diamond specifications and retailer prices

From £326 GBP
As of November 2, 2026
Save £17 GBP (5%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £343 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 0.58ct lab-grown oval diamond

This 0.58ct lab-grown oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646455574 or 646455574. Listed at 2 retailers as of October 31, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.58
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646455574
Dimensions6.59 × 4.43 × 2.86 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.59 mm4.43 mm0.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG646455574
Side View
Table 59.0%Crown 38.5°Girdle: THK-VTKPavilion 38.2°Culet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £343 GBP|Low: £75 GBP|High: £738 GBP|Avg: £337 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
March 16, 2026
Retailer 2£98 GBP
Retailer 7£173 GBP
Retailer 3£213 GBP
Retailer 5£326 GBP
Brilliant Earth£343 GBP
Retailer 4£415 GBP
Retailer 6£738 GBP

27 data points across 7 retailers

2 retailers£326 GBP to £343 GBP

B
Cheapest Retailer
-
£326 GBP
Most Expensive
B
Brilliant Earth
14062493Y · Oct 31
£343 GBP
$460 USD
View
1 more retailer has this diamond
Prices start from £326 GBPSave up to £17 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.

B
0.58ct Oval
£326 GBP