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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 $455 SGD
As of October 31, 2026
Save $685 SGD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,893 SGD 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: $1,893 SGD|Low: $455 SGD|High: $1,953 SGD|Avg: $812 SGD|-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$455 SGD
Retailer 4$493 SGD
Retailer 10$533 SGD
Retailer 9$552 SGD
Retailer 7$620 SGD
Retailer 3$628 SGD
Retailer 8$766 SGD
Retailer 2$801 SGD
Retailer 5$1,140 SGD
NZ Jewellers$1,893 SGD

31 data points across 10 retailers

10 retailers$455 SGD to $1,140 SGD

A
Cheapest Retailer
-
$455 SGD
A
Retailer 2
-
$493 SGD
$386 USD
View
A
Retailer 3
-
$533 SGD
$417 USD
View
A
Retailer 4
-
$552 SGD
$432 USD
View
B+
Retailer 5
-
$620 SGD
$485 USD
View
B+
Retailer 6
-
$628 SGD
£387 GBP
View
B+
Retailer 7
-
$766 SGD
ZAR 9,680 ZAR
View
B
Retailer 8
-
$801 SGD
€597 EUR
View
B
Retailer 9
-
$1,140 SGD
£702 GBP
View
Most Expensive
NZ Jewellers
7f7ca2da-dba1-488b-8f04-076a13abb1df · Oct 30
$1,893 SGD
$1,481 USD
View
Price under review
9 more retailers have this diamond
Prices start from $455 SGDSave up to $685 SGD

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
$455 SGD