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 $285 USD
As of October 28, 2026
Save $916 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,201 USD 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 $285 to $1,201, a $916 spread on the same certified stone. NZ Jewellers lists it at $1,201. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,201 USD|Low: $285 USD|High: $1,233 USD|Avg: $504 USD|-2.6%
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 30, 2026
Retailer 6$285 USD
Retailer 10$303 USD
Retailer 12$314 USD
Retailer 9$338 USD
Retailer 11$350 USD
Retailer 8$392 USD
Retailer 3$395 USD
Retailer 4$424 USD
Retailer 14$484 USD
Retailer 7$486 USD
Retailer 13$522 USD
Retailer 2$626 USD
Retailer 5$730 USD
NZ Jewellers$1,201 USD

20 data points across 14 retailers

14 retailers$285 USD to $1,201 USD

A
Cheapest Retailer
-
$285 USD
A
Retailer 2
-
$303 USD
SGD 410 SGD
View
A
Retailer 3
-
$314 USD
View
A
Retailer 4
-
$338 USD
View
A
Retailer 5
-
$350 USD
View
B+
Retailer 6
-
$392 USD
£309 GBP
View
B+
Retailer 7
-
$395 USD
View
B+
Retailer 8
-
$424 USD
View
B+
Retailer 9
-
$484 USD
View
B+
Retailer 10
-
$486 USD
ZAR 7,848 ZAR
View
B
Retailer 11
-
$522 USD
€497 EUR
View
B
Retailer 12
-
$626 USD
£493 GBP
View
B
Retailer 13
-
$730 USD
£575 GBP
View
Most Expensive
B
NZ Jewellers
291c8879-3587-4c6f-9456-bee596253124 · Oct 30
$1,201 USD
View
13 more retailers have this diamond
Prices start from $285 USDSave up to $916 USD

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
$285 USD