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Oval|Lab Grown|IGI

4.15ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG524238596

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG524238596

Diamond specifications and retailer prices

From £743 GBP
$995 USD
As of October 30, 2026
Save £1,564 GBP (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,307 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.15ct lab-grown oval diamond

This 4.15ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG524238596 or 524238596. Listed at 5 retailers as of October 29, 2026, with prices from £743 to £2,307, a £1,564 spread on the same certified stone. MOH London lists it at £2,307. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.15
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524238596
Dimensions12.94 × 9.26 × 5.73 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.94 mm9.26 mm4.15 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524238596
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Oct 30
Current: £2,307 GBP|Low: £724 GBP|High: £2,322 GBP|Avg: £1,120 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£724 GBP
Retailer 2£743 GBP
Retailer 7£743 GBP
Retailer 5£754 GBP
Retailer 3£778 GBP
Retailer 4£1,800 GBP
MOH London£2,307 GBP

9 data points across 7 retailers

5 retailers£743 GBP to £2,307 GBP

B+
Cheapest Retailer
-
£743 GBP
$995 USD
A
Retailer 2
-
£754 GBP
$1,010 USD
View
A
Retailer 3
-
£778 GBP
$1,042 USD
View
B
Retailer 4
-
£1,800 GBP
$2,411 USD
View
Most Expensive
B
MOH London
LG524238596 · Oct 29
£2,307 GBP
View
4 more retailers have this diamond
Prices start from £743 GBPSave up to £1,564 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
4.15ct Oval
£743 GBP