Marquise|Natural|IGI

0.40ct J VS2 Marquise Natural Diamond

VG • J/VS2 • IGI 810631816

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 810631816

Diamond specifications and retailer prices

From $260 USD
As of November 6, 2026
Save $574 USD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $834 USD at MOH London · As of November 4, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 810631816. Listed at 8 retailers as of November 4, 2026, with prices from $260 to $834, a $574 spread on the same certified stone. MOH London lists it at $834. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle42.8°
OriginNatural
Grading LabIGI
CertificateIGI 810631816
Dimensions7.35 × 3.81 × 2.43 mm
L/W Ratio1.93
Girdle conditionFaceted
Top View
7.35 mm3.81 mm0.40 ctJ / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 810631816
Side View
Table 60.0%Crown 29.7°Girdle: STK-VTKPavilion 42.8°CuletDepth 63.8%

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: Nov 6
Current: $834 USD|Low: $260 USD|High: $876 USD|Avg: $516 USD|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$260 USD
Retailer 6$389 USD
Retailer 3$481 USD
Retailer 8$492 USD
Retailer 7$531 USD
Retailer 4$563 USD
Retailer 5$600 USD
MOH London$834 USD

39 data points across 8 retailers

8 retailers$260 USD to $834 USD

A
Cheapest Retailer
-
$260 USD
Retailer 2
-
$389 USD
View
Price last confirmed 22 days ago
B
Retailer 3
-
$481 USD
View
B
Retailer 4
-
$492 USD
View
B
Retailer 5
-
$531 USD
View
B
Retailer 6
-
$563 USD
View
B
Retailer 7
-
$600 USD
View
Most Expensive
C
MOH London
14421E19A · Nov 4
$834 USD
£657 GBP
View
7 more retailers have this diamond
Prices start from $260 USDSave up to $574 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 Marquise
$260 USD