CaratHunter
Plans
Oval|Lab Grown|IGI

1.58ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG668425991

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG668425991

Diamond specifications and retailer prices

From £436 GBP
$581 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £436 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668425991 or 668425991. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668425991
Dimensions9.45 × 6.40 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm6.40 mm1.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668425991
Side View
Table 59.0%Crown 36.3°GirdlePavilion 40.6°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £436 GBP|Low: £425 GBP|High: £648 GBP|Avg: £501 GBP|-32.7%
September 25, 2026
B2C Jewels£436 GBP

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
26654310 · Oct 29
£436 GBP
$581 USD
View

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+
1.58ct Oval
£436 GBP