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Oval|Lab Grown|IGI

4.31ct H VS1 Oval Lab Grown Diamond

H/VS1

Diamond specifications and retailer prices

From $1,440 NZD
£639 GBP
As of October 30, 2026
Save $2,981 NZD (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,421 NZD 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 $1,440 to $4,421, a $2,981 spread on the same certified stone. Diamond Exchange Canada lists it at $4,421. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,421 NZD|Low: $1,056 NZD|High: $4,421 NZD|Avg: $2,288 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5$1,056 NZD
Retailer 4$1,066 NZD
Retailer 2$1,440 NZD
Retailer 3$3,426 NZD
Diamond Exchange Canada$4,421 NZD

15 data points across 5 retailers

2 retailers$1,440 NZD to $4,421 NZD

B+
Cheapest Retailer
-
$1,440 NZD
£639 GBP
Most Expensive
C
Diamond Exchange Canada
1986545946 · Oct 30
$4,421 NZD
CA$3,461 CAD
View
1 more retailer has this diamond
Prices start from $1,440 NZDSave up to $2,981 NZD

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
$1,440 NZD