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Marquise|Natural|IGI

0.40ct J VVS1 Marquise Natural Diamond

EX • J/VVS1 • IGI 815655845

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815655845

Diamond specifications and retailer prices

From $508 AUD
SGD 481 SGD
As of October 31, 2026
Save $764 AUD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,113 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 815655845. Listed at 10 retailers as of October 31, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.2°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 815655845
Dimensions7.65 × 3.83 × 2.38 mm
L/W Ratio2.00
Girdle conditionFaceted
Top View
7.65 mm3.83 mm0.40 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 815655845
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.1%

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 31
Current: $2,113 AUD|Low: $508 AUD|High: $2,180 AUD|Avg: $907 AUD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$508 AUD
Retailer 4$551 AUD
Retailer 10$595 AUD
Retailer 9$616 AUD
Retailer 7$692 AUD
Retailer 3$701 AUD
Retailer 8$855 AUD
Retailer 2$894 AUD
Retailer 5$1,272 AUD
NZ Jewellers$2,113 AUD

31 data points across 10 retailers

10 retailers$508 AUD to $1,272 AUD

A
Cheapest Retailer
-
$508 AUD
SGD 481 SGD
A
Retailer 2
-
$551 AUD
$386 USD
View
A
Retailer 3
-
$595 AUD
$417 USD
View
A
Retailer 4
-
$616 AUD
$432 USD
View
B+
Retailer 5
-
$692 AUD
$485 USD
View
B+
Retailer 6
-
$701 AUD
£387 GBP
View
B+
Retailer 7
-
$855 AUD
ZAR 9,680 ZAR
View
B
Retailer 8
-
$894 AUD
€597 EUR
View
B
Retailer 9
-
$1,272 AUD
£702 GBP
View
Most Expensive
NZ Jewellers
7f7ca2da-dba1-488b-8f04-076a13abb1df · Oct 30
$2,113 AUD
$1,481 USD
View
Price under review
9 more retailers have this diamond
Prices start from $508 AUDSave up to $764 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 Marquise
$508 AUD