Marquise|Natural|IGI

0.42ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 831665219

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831665219

Diamond specifications and retailer prices

From $301 USD
As of October 29, 2026
Save $1,065 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,366 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 831665219. Listed at 9 retailers as of October 29, 2026, with prices from $301 to $1,366, a $1,065 spread on the same certified stone. NZ Jewellers lists it at $1,366. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle38.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 831665219
Dimensions6.84 × 4.08 × 2.60 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeNone
Cert comments
Light Yellowish Green
Top View
6.84 mm4.08 mm0.42 ctI / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateIGI 831665219
Side View
Table 62.0%Crown 38.5°Girdle: VTN-STKPavilion 41.8°Culet: NoneDepth 63.7%

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: Oct 29
Current: $1,366 USD|Low: $301 USD|High: $1,366 USD|Avg: $581 USD|+12.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$301 USD
Retailer 6$336 USD
Retailer 9$432 USD
Retailer 8$457 USD
Retailer 3$525 USD
Retailer 2$528 USD
Retailer 4$612 USD
Retailer 5$700 USD
NZ Jewellers$1,366 USD

37 data points across 9 retailers

9 retailers$301 USD to $1,366 USD

A
Cheapest Retailer
-
$301 USD
A
Retailer 2
-
$336 USD
View
B+
Retailer 3
-
$432 USD
View
B+
Retailer 4
-
$457 USD
View
B+
Retailer 5
-
$525 USD
View
B+
Retailer 6
-
$528 USD
€503 EUR
View
B+
Retailer 7
-
$612 USD
£482 GBP
View
B
Retailer 8
-
$700 USD
£551 GBP
View
Most Expensive
C
NZ Jewellers
18e9497e-3294-4e52-9595-8829e9f49f24 · Oct 30
$1,366 USD
View
8 more retailers have this diamond
Prices start from $301 USDSave up to $1,065 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
0.42ct Marquise
$301 USD