CaratHunter
Plans
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 $470 AUD
$330 USD
As of November 1, 2026
Save $740 AUD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,210 AUD 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 $470 to $1,210, a $740 spread on the same certified stone. MOH London lists it at $1,210. 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: $1,210 AUD|Low: $470 AUD|High: $1,224 AUD|Avg: $814 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$470 AUD
Retailer 3$699 AUD
Retailer 5$753 AUD
Retailer 2$958 AUD
MOH London$1,210 AUD

29 data points across 5 retailers

5 retailers$470 AUD to $1,210 AUD

A
Cheapest Retailer
-
$470 AUD
$330 USD
B+
Retailer 2
-
$699 AUD
£387 GBP
View
B+
Retailer 3
-
$753 AUD
$529 USD
View
B
Retailer 4
-
$958 AUD
€641 EUR
View
Most Expensive
B
MOH London
15C1445C5 · Nov 1
$1,210 AUD
£669 GBP
View
4 more retailers have this diamond
Prices start from $470 AUDSave up to $740 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
$470 AUD