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Oval|Natural|IGI

0.40ct J VS1 Oval Natural Diamond

VG • J/VS1 • IGI 815656449

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815656449

Diamond specifications and retailer prices

From $406 AUD
$285 USD
As of October 28, 2026
Save $1,304 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,710 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815656449. Listed at 14 retailers as of October 28, 2026, with prices from $406 to $1,710, a $1,304 spread on the same certified stone. NZ Jewellers lists it at $1,710. 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

0.40
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.4°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 815656449
Dimensions5.77 × 4.00 × 2.59 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
5.77 mm4.00 mm0.40 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 815656449
Side View
Table 58.0%Crown 39.4°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 64.8%

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 28
Current: $1,710 AUD|Low: $406 AUD|High: $1,750 AUD|Avg: $707 AUD|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 6$406 AUD
Retailer 2$431 AUD
Retailer 3$447 AUD
Retailer 13$481 AUD
Retailer 14$498 AUD
Retailer 7$552 AUD
Retailer 4$562 AUD
Retailer 9$599 AUD
Retailer 10$688 AUD
Retailer 12$692 AUD
Retailer 8$738 AUD
Retailer 11$891 AUD
Retailer 5$1,040 AUD
NZ Jewellers$1,710 AUD

20 data points across 14 retailers

14 retailers$406 AUD to $1,710 AUD

A
Cheapest Retailer
-
$406 AUD
$285 USD
A
Retailer 2
-
$431 AUD
SGD 409 SGD
View
A
Retailer 3
-
$447 AUD
$314 USD
View
A
Retailer 4
-
$481 AUD
$338 USD
View
A
Retailer 5
-
$498 AUD
$350 USD
View
B+
Retailer 6
-
$552 AUD
£305 GBP
View
B+
Retailer 7
-
$562 AUD
$395 USD
View
B+
Retailer 8
-
$599 AUD
$421 USD
View
B+
Retailer 9
-
$688 AUD
$483 USD
View
B+
Retailer 10
-
$692 AUD
ZAR 7,848 ZAR
View
B
Retailer 11
-
$738 AUD
€494 EUR
View
B
Retailer 12
-
$891 AUD
£493 GBP
View
B
Retailer 13
-
$1,040 AUD
£575 GBP
View
Most Expensive
B
NZ Jewellers
291c8879-3587-4c6f-9456-bee596253124 · Oct 30
$1,710 AUD
$1,201 USD
View
13 more retailers have this diamond
Prices start from $406 AUDSave up to $1,304 AUD

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
0.40ct Oval
$406 AUD