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Marquise|Natural|IGI

0.40ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 797618199

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 797618199

Diamond specifications and retailer prices

From $587 NZD
$330 USD
As of November 1, 2026
Save $924 NZD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,510 NZD at MOH London · As of November 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 797618199. Listed at 5 retailers as of November 1, 2026, with prices from $587 to $1,510, a $924 spread on the same certified stone. MOH London lists it at $1,510. 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
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.3°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 797618199
Dimensions6.67 × 3.81 × 2.53 mm
L/W Ratio1.75
Girdle conditionFaceted
Culet sizePointed
Top View
6.67 mm3.81 mm0.40 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 797618199
Side View
Table 62.0%Crown 39.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 66.4%

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: Nov 1
Current: $1,510 NZD|Low: $587 NZD|High: $1,528 NZD|Avg: $1,016 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$587 NZD
Retailer 3$873 NZD
Retailer 5$940 NZD
Retailer 2$1,196 NZD
MOH London$1,510 NZD

29 data points across 5 retailers

5 retailers$587 NZD to $1,510 NZD

A
Cheapest Retailer
-
$587 NZD
$330 USD
B+
Retailer 2
-
$873 NZD
£387 GBP
View
B+
Retailer 3
-
$940 NZD
$529 USD
View
B
Retailer 4
-
$1,196 NZD
€641 EUR
View
Most Expensive
B
MOH London
15C1445C5 · Nov 1
$1,510 NZD
£669 GBP
View
4 more retailers have this diamond
Prices start from $587 NZDSave up to $924 NZD

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
$587 NZD