Marquise|Natural|IGI

0.42ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 810631812

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 810631812

Diamond specifications and retailer prices

From $497 CAD
₹33,909 INR
As of October 31, 2026
Save $1,067 CAD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,565 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct natural marquise diamond

This 0.42ct 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 810631812. Listed at 8 retailers as of October 29, 2026, with prices from $497 to $1,565, a $1,067 spread on the same certified stone. MOH London lists it at $1,565. 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

0.42
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28.8°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 810631812
Dimensions8.28 × 4.03 × 2.15 mm
L/W Ratio2.05
Girdle conditionFaceted
Top View
8.28 mm4.03 mm0.42 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 810631812
Side View
Table 61.0%Crown 28.8°Girdle: STK-THKPavilion 36.9°CuletDepth 53.3%

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: $1,565 CAD|Low: $496 CAD|High: $1,575 CAD|Avg: $934 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$497 CAD
Retailer 6$725 CAD
Retailer 3$874 CAD
Retailer 7$898 CAD
Retailer 4$927 CAD
Retailer 5$1,045 CAD
MOH London$1,565 CAD

41 data points across 7 retailers

8 retailers$497 CAD to $1,565 CAD

A
Cheapest Retailer
-
$497 CAD
₹33,909 INR
B+
Retailer 2
-
$725 CAD
$519 USD
View
B
Retailer 3
-
$857 CAD
$614 USD
View
B
Retailer 4
-
$874 CAD
£493 GBP
View
B
Retailer 5
-
$898 CAD
$643 USD
View
B
Retailer 6
-
$927 CAD
€632 EUR
View
B
Retailer 7
-
$1,045 CAD
ZAR 12,083 ZAR
View
Most Expensive
C
MOH London
1DDDF7A20 · Oct 29
$1,565 CAD
£882 GBP
View
7 more retailers have this diamond
Prices start from $497 CADSave up to $1,067 CAD

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
0.42ct Marquise
$497 CAD