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Oval|Lab Grown|IGI

4.31ct H VS1 Oval Lab Grown Diamond

H/VS1

Diamond specifications and retailer prices

From £606 GBP
As of October 30, 2026
Save £1,254 GBP (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,860 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 4.31ct lab-grown oval diamond

This 4.31ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included) and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from £606 to £1,860, a £1,254 spread on the same certified stone. Diamond Exchange Canada lists it at £1,860. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.31
Carat
H
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.17 × 9.42 × 5.69 mm
L/W Ratio1.40
Top View
13.17 mm9.42 mm4.31 ctH / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £1,860 GBP|Low: £444 GBP|High: £1,860 GBP|Avg: £962 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£444 GBP
Retailer 4£449 GBP
Retailer 2£606 GBP
Retailer 3£1,441 GBP
Diamond Exchange Canada£1,860 GBP

15 data points across 5 retailers

2 retailers£606 GBP to £1,860 GBP

B+
Cheapest Retailer
-
£606 GBP
Most Expensive
C
Diamond Exchange Canada
1986545946 · Oct 30
£1,860 GBP
CA$3,461 CAD
View
1 more retailer has this diamond
Prices start from £606 GBPSave up to £1,254 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+
4.31ct Oval
£606 GBP