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Marquise|Natural|IGI

0.40ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 815637611

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815637611

Diamond specifications and retailer prices

From $372 SGD
$290 USD
As of October 29, 2026
Save $1,313 SGD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,685 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815637611. Listed at 8 retailers as of October 29, 2026, with prices from $372 to $1,685, a $1,313 spread on the same certified stone. NZ Jewellers lists it at $1,685. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28.7°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 815637611
Dimensions7.59 × 3.86 × 2.39 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
7.59 mm3.86 mm0.40 ctJ / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 815637611
Side View
Table 59.0%Crown 28.7°Girdle: MED-THKPavilion 42°CuletDepth 61.9%

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 29
Current: $1,685 SGD|Low: $372 SGD|High: $1,685 SGD|Avg: $742 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$372 SGD
Retailer 5$415 SGD
Retailer 8$530 SGD
Retailer 6$532 SGD
Retailer 2$651 SGD
Retailer 3$743 SGD
Retailer 4$861 SGD
NZ Jewellers$1,685 SGD

38 data points across 8 retailers

8 retailers$372 SGD to $1,685 SGD

A
Cheapest Retailer
-
$372 SGD
$290 USD
B+
Retailer 2
-
$415 SGD
$324 USD
View
B+
Retailer 3
-
$530 SGD
$414 USD
View
B+
Retailer 4
-
$532 SGD
$415 USD
View
B
Retailer 5
-
$651 SGD
€484 EUR
View
B
Retailer 6
-
$743 SGD
£456 GBP
View
Retailer 7
-
$861 SGD
£529 GBP
View
Price last confirmed 9 days ago
Most Expensive
C
NZ Jewellers
d5cd33ce-344e-4c8d-8b97-d4fb606cedef · Oct 30
$1,685 SGD
$1,315 USD
View
7 more retailers have this diamond
Prices start from $372 SGDSave up to $1,313 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
$372 SGD